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HomeMy WebLinkAboutLWRP Section 2.0 Inventory & Analysis Draft April 1991TOWN OF SOUTHOLD I~EC~IV~D APR 1 9 1991 DRAFT LOCAL WATERFRONT REVITALIZATION PROGRAM SECTION 2.0 INVENTORY AND ANALYSIS APRIL 1991 PREPARED BY: CASHIN ASSOCIATES, P.C. ENGINEERS - ARCHITECTS - PLANNERS PLAINVlEW, NEW YORK THE PREPARATION OF TI-~S REPORT WAS FINANCIALLY AIDED THROUGH A FEDERAL GRANT (GRANT-IN-All) A~IIARO NO. NA-82-AA..O-CZ-O~) FROM THE OFFICE OF OCEAN AND COASTAL ~ MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION ~ THE COASTAL ZONE MANAGEMENT ACT OF 1972, AS AMENOED. THIS REPORT WA~ PI~PARED FOR THE NEW YOflK STATE DEPARTMENT OF STATE. TOWN OF SOUTHOLD LOCAL WATERFRONT REVITALIZATION PROGRAJ4 TABLE OF CONTENTS SECTION 2 2.1 2.2 2.3 2.4 Inventory and Analysis Orientation 2.1.1 Community Profile 2.1.2 Identification and Description of LWRP Sub-Areas Natural Resources and Existing Environmental Conditions 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 2.2.6 2.2.7 2.2.8 2.2.9 2.2.10 2.2.11 2.2.12 Regional Geology Topography Soils Groundwater Resources Surface Waters Surface Water Quality Erosion and Flood Hazard Areas Wetland Ecology Upland Ecology Significant Coastal Fish and Wildlife Habitats Critical Environmental Areas Visual Quality Land and Water Uses 2.3.1 Existing Land and Water Uses and Existing Zoning 2.3.2 Water-Dependent and Water-Enhanced Uses Deteriorated and Abandoned Uses Public Access and Recreation Commercial and Recreational Finfishing, Shellfishing, and Aquaculture Navigation Facilities, Maintenance Dredging, and Spoil Disposal Utilities and Infrastructure Historic Resources 2.3.3 2.3.4 2.3.5 2.3.6 2.3.7 2.3.8 Analysis of Issues, Problems and Opportunities Paoe No. 2-1 2-1 2-10 2-12 2-12 2-14 2-16 2-20 2-28 2-34 2-58 2-79 2-92 2-95 2-118 2-120 2-130 2-151 2-155 2-158 2-170 2-184 2-190 2-199 2-204 TABLE OF CONTENTS (Cont.) Paoe No. List of Abbreviations References Appendices Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Soils Profiles and Characteristics Stormwater Outfalls and Runoff Problems Inventory of Coastal Landforms Inventory of Erosion and Flood Protection Structures Coastal Erosion Reconnaisance Study Summary of Commercial Fishing Activities in Mattituck Inlet/Creek Fiqure No. 2-1 2-2 2-3 2-4 2-5 2-6 2-7 LIST OF FIGURES Title Regional Context Sub-Area Boundaries Generalized Geologic Cross Section Groundwater Contamination Water Quality Classifications and Coastal Erosion Hazard Areas Flood Hazard Areas Significant Coastal Fish and Wildlife Habitats and Critical Environmental Areas Follows Paqe 2-1 2-10 2-13 2-25 2-36 2-65 2-117 Map No. 1-I 2-1 2-2 2-3 LIST OF MAPS Map Title Coastal Area Boundaries Existing Land Use Existing Zoning Natural Resources Bound at the Rear of Section 1.0 2.0 2.0 2.0 Tab1 e No. 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-10 2-11 2-12 2-13 2-14 2-15 LIST OF TABLES Title Storm Drainage Outfalls Town Drainage Improvement Projects Surface Water Quality Classifications Tidal Wetlands in Southold's Coastal Zone List of Endangered, Threatened, Special Concern and Rare Species of Plants and Wildlife Found within Southold's Coastal Zone Typical Vegetation of Upland Woodlands and Abandoned Fields in Southold Critical Environmental Areas in the Town of Southold Boat Moorings Regulated by the Town Zoning and Land Use Descriptions Southold Town Parks Town of Southold Boat Launch Ramps Southold Park District Parks Trends in Shellfish Closure Areas Shellfish Harvesting in Southold Records of Southold Shellfish Habitats Follows Page 2-33 2-34 2-36 2-80 2-84 2-93 2-119 2-131 2-133 2-159 2-159 2-15g 2-173 2-175 2-177 Table No. LIST OF TABLES (Cont.) Title Follows Paqe 2-16 2-17 1989 Annual Finfish, Lobster and Squid Landings from Peconic and Gardiner's Bay Summary of Suffolk County Dredging Projects in the Town of Southold 2-183 2-186 2-18 Southold Register of Landmark 2-202 Structures SECTION 2 2.1 Orientation 2.1.1 Community Profile The Town of Southold is located at the eastern extreme of Long Island, at the end of the northern peninsula known as the North Fork. Southold is the eastern-most township on the north fork and is bordered to the west by the Town of Riverhead (Figure 2-1). The Town is approximately 54 square miles in size with approximately 163 linear miles of coastline. Roughly 70 percent of the Town land area lies within the coastal zone boundary. The Town is surrounded by the Long Island Sound, Block Island Sound, Gardiners Bay, and the Peconic Bays. There are five islands that are located within the municipal jurisdiction of the Town including: Fishers Island (approximately 3200 acres or 5 sq. miles in size); Plum Island (847 acres); Robins Island {450 acres); Great Gull Island (25 acres); and Little Gull Island (5 acres). Fishers Island is located 13 miles northeast of Long Island and 3 miles south of the Connecticut coastline. Plum Island and the Gull Islands are owned by the Federal government. Plum Island, located 1/2 mile east of Orient Point, is utilized for government research and access is restricted. Robins Island, an undeveloped marine island, lies approximately one and one-quarter miles southwest of Little Hog Neck, in the Town of Southold. Historic Overview of Southold The Town of Southold, considered the oldest English settlement in New York State, was founded in 1640 by a group of Puritans from the New Haven, Connecticut colony. At this time, the area was considered a part of that colony. The Town of Southold, like most other areas of Long Island, was inhibited by Indians. The Corchaug Indians were well established in the Cutchogue area and other areas 2-1 .....:.:.. :.?':'-~:!'"" X \ .,:,?.::' g ' NEW JERSEY · ...4'~ ~ 0' o ' cOUfft"f [ SuFFOL~ NASSAU ~ QUEENq ~ COUNTY [ \.., I ~ STATEN ISLAND FEBRUARY 1991 "' S 0 5 I0 15 SCAt; IN r4~Icc. FIGURE 2-1 CASHIN ASSOCIATES, P.C. REGIONAL CONTEXT of the Town at the time these early settlers arrived. European settlement, which brought disease, as well as the harsh and punitive methods of the 17th Century law and custom, destroyed an Indian way of life that had existed for thousands of years in a few decades. The first settlers cleared fields for crops and raised livestock, establishing an agricultural way of life that still exists today. As the population increased, settlement spread beyond the Town Creek area of what is now known as Southold hamlet, to Orient, Mattituck and Cutchogue. Hashamomuck (Arshamomoque) become part of the Town in 1662. The Indians who formerly occupied these lands were pushed out; many of them were enslaved. The Indians possessed great fishing skills and it is assumed that these skills were passed on to the early settlers. With more land available and trade established {and growing) with New England and the West Indies, new crops such as flax and tobacco were raised. Southold hamlet became established as an area for shipping andashipbuildingindustryemerged. Brickmakinghadalso become a well-established industry. As the years passed, the Town endured the Revolutionary War, which brought with it much economic hardship, and the area remained isolated and self-sufficient. Town Creek was an area of early boating activity and home to ship captains, mariners, and ship builders. Many long boats and cargo vessels made port here. Much grain, flax, produce and horses were shipped to New York City markets on boats from this area (Clarke, lg65}. Southold Wharf was built in 1856 and was later renamed Founders Landing. This became a busy stop for steamers making their way to New England. In 1838, the Village of Greenport was incorporated and rapidly became a whaling center. This gradually transferred ship building and shipping from the hamlet of Southold to Greenport. It wasn't 2-2 until 1844, with the advent of the railroad, that the Town really changed. Isolation was ended and distant markets were brought close. Land values rose, farming methods modernized, and the Townspeople prospered. A more diversified economy was established, which included a flourishing tourist industry and commerce. As summer visitors were attracted to the area, boarding houses flourished and hotels were constructed. Southold remained, however, largely an agricultural community, with Greenport as the center of the Town. In the mid to late 1800's, as the whaling industry died out, other industries connected with the water grew and prospered. The Menhaden, striped bass, cod, bluefish and other fisheries, the scallop, conch, and oyster industries, and fertilizer processing plants which made agricultural fertilizers from fish, provided jobs well-throughout the twentieth century. Most of these industries continue today. Over the years the farms changed hands and new crops and agricultural activities were pursued continuing a thriving agricultural industry. The first and second World Wars also bolstered the ship building industry. The end of World War II represented another turning point for the Town of Southold. Improved transportation and communitication resulted in more rapid and continued change and development. Fishers Island Fishers Island was originally discovered in 1614 by Adrian Block, who gave this island its name. John Winthrop, Jr., was the first titled owner of the Island. In 1641, Connecticut granted him Fishers Island, and in 1644, he purchased it from the Pequot Indians. Winthrop used the island as a business farm where sheep were raised for food and wool. After Winthrop died in 1676, his 2-3 son Fitz-John installed a lessee farmer from England on the island, who brought with him a system of cultivation which was continued on the island for nearly two-hundred years. This farmer, William Walworth, established farmland out of nearly 3,000 heavily forested acres. Walworth and his family vacated the island nine years later due to the threat of pirates. Fishers Island was owned by one Winthrop family member after another until 1863, when ownership was passed over to Robert R. Fox, and then to Edmund and Walton Ferguson. In 1783, brickmaking was established, using the vast amounts of available clay, as the largest and only industry. This business was discontinued in 1889. In 1870, a life saving station was erected at the western end of the island, which overlooked the waters between Fishers Island and Little Gull Island. The Race Rock lighthouse, which is located approximately one mile west of Fishers Island was constructed in 1878 as a navigational aid for travel in The Race {an area of strong tidal action}. In the early lgO0's a permanent Coast Guard Station was built on the east end of the island. In 1898, the Fergusons sold 216 acres on the western end of the island to the Federal Government. This land was developed as Fort H.G. Wright. This naval installation still exists today. The 1890's brought a growing summer population and the construction of the Fishers Island Yacht Club. Electricity was produced in 1899 using generators. The E.W. & W. Ferguson business was established, which managed the Mansion House Hotel and Cottages, a ferry service, and electricity, water and telephone enterprises. This business was renamed the Fishers Island Farms in 1918. Following the death of the Fishers Island Farms president in 1965, the business was purchased and became the Fishers Island Utility Company which continues ownership of the water, telephone and electrical 2-4 utilities. Today the ferry is operated by the Fishers Island Ferry Commission. Fishers Island has changed very little since the turn of the century. With the exception of a school that was built in the 1970's to replace an outdated structure built in 1914, not much has changed. Fishers Island is an area where great care is taken to maintain and preserve its simple beauty and solitude. Socioeconomic Overview Since 1800, the permanent population of the Town has been increasing by an average of 13.2 percent every ten years. The most significant changes have been realized during the past 50 years. The 1990 population estimate for Southold was 19,396 persons, excluding the Village of Greenport population of 2,462 persons {LILCO, June 1990). This represents an approximate 14.8 percent increase over the reported 1980 figure of 16,899, and an approximate 35.4 percent increase since 1970. The respective 1990 population figures for the various hamlets are shown as follows: Census Census LILCO Census Desiqnated Place 1970 1980 Est. Jan. ]990 Cutchogue - New Suffolk 2,718 2,788 3,082 East Marion - Orient 1,240 1,511 1,695 Fishers Island 462 318 300 Greenport, uninc. 1,682 1,571 1,900 Laurel 598 962 1,128 Mattituck 3,039 3,923 4,442 Peconic 835 1,056 1,309 Southold 3,749 4,770 5.540 Total 14,323 16,899 19,396 2-5 The census figures indicate that the population of the Town has grown at an increasing rate over the past three decades. In fact, during the past 50 years, the population has increased by over 60 percent {the population in 1940 was just over 12,000 persons). Today, much of the heritage handed down over the past three and a half centuries still remains. The major economic activities in the Town still include agriculture, commercial fishing, and tourism and recreation. Agriculture is a dominant feature of the Southold economy. Farming activities occupy more acreage in the Town than any other land use. Although the amount of land used for agricultural p~actices has remained relatively constant over the past twenty five years or so, the nature of these practices has changed. Vineyards, horsefarms, nurseries and vegetable farms have been replacing the once prominent acreages of potatoes. The newer, non-traditional uses are proving to be more economically feasible. Commercial fishing is another major economic component. This industry and its associated support facilities has have been a source of employment in the Town for centuries. The commercial fishing industry involves the taking of shellfish, a wide variety of finfish, and lobsters from Town waters. The Peconic/Gardiners Bay shellfishing industry is, in fact, of State-wide and national importance. Commercial and commercial character businesses operate out of Mattituck Inlet and Greenport. These commercial fishing industries have resulted in extensive economic benefits for the Town. The commercial fisheries operating out of Mattituck Inlet include 12 to 15 commercial trawlers and 10 to 12 small lobster boats. Mattituck Inlet supports four fish packing operations; including two family-operated packing houses that have existed for several 2-6 years. These local fishing fleets operate exclusively in the Long Island Sound and their catch is either sold locally or hauled to the Fulton Fish Market in New York City. The third major component of the Southold economy is recreation and tourism. The Town has an abundance of recreational facilities, many water-dependent in nature, and is a very popular area for seasonal visitors. Summer (seasonal) motels, inns, cabins and cottages are located throughout the Town. Many houses are also utilized as second homes. The small, quaint, historic hamlets are an additional attraction. Swimming, boating and sport fishing are major recreational activities, particularly during the summer months. The Town contains nine Town beaches, five County parks (three with beaches), and two State beaches. In addition there are numerous marinas and boat launch sites, which support a rapidly increasing recreational boating industry. All indications show that recreation and tourism will continue and become increasingly more important in the future. Mainland Southold contains eight small hamlets including (from west to east): Laurel; Mattituck; New Suffolk; Cutchogue; Peconic; Southold; East Marion; and Orient. There is also a small hamlet or business center on Fishers Island. These hamlet areas each contain small business districts and a post office, some are more extensive in nature than others. The businesses that support the tourist, agricultural, and fishing industries account for much of the commercial activity in these hamlet areas. Marine commercial areas, including boatyards, marinas, fishing stations, boating supply stores, etc., are found throughout the Town along the South shore. Heavy commercial activity in the Town includes distribution centers and storage facilities. The hotel/motel and restaurant industries also make up a significant portion of the Town's commercial activity. 2-7 The largest general service areas in the Town (outside of Greenport) are located inMattituckandSouthold. Cutchogue is also considered acommunitycentral business district. Each of these areas includes a variety of commercial uses such as retail, service, marine commercial and, in some cases, light industrial uses. Each of these three areas contains between 20 and 30 stores and businesses. Commercial activities are also conducted in the smaller hamlet areas and at establishments located along roadways located outside these centers. Industrial activity in the Town is very limited. Much of the Towns industrially zoned land is used for agriculture or remains vacant. Existing industrial activities include such uses as construction contractors, freight transport and other transportation services, wholesale business, and fish and agricultural processing plants. Transportation Overview The Town has a fairly sufficient, well established network of public roads including 200 miles of Town road, 14 miles of County roads, and 23 miles of State roadways. These roads are utilized by commuters, residents, and visitors. The two major arterials that run west to east, include: New York State Route 25, which extends throughout the southern and central portions of the Town; and Suffolk County Route 48, which extends throughout the northern and central portions of the Town. There are a large number of collector roads that run in a north- south direction, providing access between the Long Island Sound and the south shore bays. There are also many minor streets that give immediate access to abutting properties. 2-8 In addition to the automobile-oriented travel, there are several sources of public transportation. These include the Long Island Rail Road, bus service, and ferry service. There are also three small airports located within the local waterfront area. The Long Island Rail Road has a branch which runs through the Town of Southold, entering at the east end of the Town and terminating in downtown Greenport. Southold is the last stop on the mainline (single track) originating in Farmingdale with subsequent connections to New York City (LIRR, January 1991). The railroad travels generally through the center of the Town and is not electrically powered. There are stations in the hamlets of Mattituck and Southold, and the Village of Greenport. A fourth station in Cutchogue was recently closed. Average commuter times from Greenport to Penn Station in New York City is three hours, and service is generally limited to daytime and early evening hours. The frequency of service increases during the summer months. There is no rail service between Greenport and Orient Point. Suffolk County Transit operates bus service within the Town of Southold. In recent months, bus service has been reduced to one route, known as Route S92, which traverses the length of the Town from the Riverhead border to Orient Point (SCT, January 1991). There are several stops along this route throughout the Town, which continues to other sections of eastern Suffolk County. Service is limited to daytime and early evening operation. Sunrise Coach Line offers daily commuter service from Greenport to Manhattan, 7 days per week, averaging 3 departures per day. The company also offers a local line traveling from Orient Point to East Hampton. The Town of Southold is serviced by three different ferry companies that carry both passengers and vehicles. In general, ferry service is more frequent during the summer. The Cross Sound Ferry Service, Inc. offers year round ferry service from Orient Point in Sub-Area 2-9 2.1.2 5, to New London, Connecticut, with limited restricted service to Plum Island. The ferry terminal is located at the eastern terminus of Main Road {SR 25). Access by ferry is also available via the North Ferry Company, which is located off SR 25 in Greenport. This company offers ferry service year round between the Incorporated Village of Greenport, to State Route 114 on Shelter Island. In addition, ferry service is provided by the Fishers Island Ferry Company between New London, Connecticut and a terminal at Silver Eel Cove on Fishers Island (Sub-Area 10). This service is available year round for both passengers and vehicles. None of the three small airport facilities located in the LWA are large enough to offer scheduled commercial flights. The Charles Rose Air Field {Sub-Area 4) and Mattituck Airport {Sub-Area 9) are privately owned, whereas Elizabeth Field on Fishers Island {Sub- Area 10) is publicly owned. Identification and Description of the LWRP Sub-Areas The local waterfront area (LWA) of the Town of Southold is extensive, covering both the north and south shores of the Town. For the purposes of the inventory and analysis, and to facilitate the required use and review of this document by Federal, State, and local officials, the LWA has been divided into ten "sub-areas". The boundaries of these ten sub-areas are shown in. Figure 2-2. There are nine sub-areas on the mainland; four along the north shore and five along the south shore. Sub-Area 10 incorporates Fishers Island in its entirety. The ten sub-areas include the following: Sub-Area I stretches east from the Town of Riverhead boundary to Duck Pond Point, and includes the communities of Mattituck Hills and Oregon Hills, as well as the northern reaches of Mattituck hamlet; 2-10 (Not To Scale) Area Outside Coastal Boundary Incorporated Village o! Greenport ,FEBRUARY 1991 CASHIN ASSOCIATES, P.C. SUB FIGURE 2-2 - AREA BOUNDARIES Sub-Area 2 extends east from Duck Pond Point to Horton Point, and includes portions of the Peconic and Horton Neck communities; Sub-Area 3 extends east from Horton Point to Rocky Point, and includes portions of the small communities of Hashamomuck Beach and Stifling; Sub-Area 4 stretches east from Rocky Point to Orient Point at the end of the northfork, and includes portions of the East Marion community and the Orient Point community; Sub-Area 5 extends west from Orient Point to the eastern boundary of the Incorporated Village of Greenport, and includes the hamlets of Orient and East Marion; Sub-Area 6 extends west from the western boundary of the Incorporated Village of Greenport to Founder's Landing, and includes the small communities of Hashamomuck and Biexedon; Sub-Area 7 stretches west from Founder's Landing to Indian Neck, and includes the hamlet of Southold and the small communities of Reydon Shores, Bayview, Goose Neck, Laughing Waters, and Indian Neck; Sub-Area 8 extends west from Indian Neck to Downs Creek, and includes the hamlets of Cutchogue and New Suffolk as we)l as the communities of Nassau Point, Nassau Farms, East Cutchogue, and Fleet Neck; Sub-Area g extends west from Downs Creek to the boundary with the Town of Riverhead, and includes the hamlets of Mattituck and Laurel; and 2-11 · Sub-Area 10 is comprised solely of Fishers Island. 2.2 Natural Resources and Existing Environmental Conditions 2.2.1 Regional Geology Long Island owes its origin to a succession of two glacial advances and retreats that occurred over eleven thousand years ago during the Wisconsin stage of the Pleistocene Epoch. The Island was shaped by the accumulation and deposition of materials originally from the north and transported south with each glacial advance. As the glaciers began to recede and melt, their accumulated material was deposited along the line of farthest advancement, forming ridge like features commonly referred to as moraines. In addition, as the glacial ice melted, streams formed and carried lightweight material away from the moraine, thus establishing the glacial outwash plain. Southold's landscape is a product of the second major advance of the Wisconsin Glacier. The second advance terminated along the north shore, depositing the Harbor Hill Moraine and creating the pronounced bluffs which span the Town's entire northern coastline. The morainal deposits consist of stratified sands and gravels and associated till. The till ranges from about 5 to 50 feet in thickness and contains many boulders. Gaps along the morainal ridgeline, occupied now by Mattituck Creek, Hashamomuck Pond, Dam Pond and Plum Gut, represent areas where blocks of glacial ice were partially buried and then melted after the retreat of the main ice front (Crandell, USGS, 1963). Following the second advance, the glacial ice melt carried sediments south, establishing the outwash plain that makes up the interior and southern coastline of the Town. The outwash is comprised 2-12 primarily of stratified sand and gravel. Many tidal creeks are the result of the movement of meltwater from the retreating Wisconsin Glacier. Laurel and Marratooka Lake are referred to as kettle hole lakes and are attributed to large chunks of ice that broke loose from the glacier, formed depressions in the newly laid, uncompacted soil, and eventually melted. Figure 2-3 depicts a typical geologic section through the north and south forks of Long Island near the Town's western boundary. A discontinuous layer of clay is exposed along the northern shoreline in Orient, which is referred to as Gardiners Clay (Figure 2-3). A similar clay layer can be found on the western shoreline of Robins Island. Another clay layer underlies the glacial outwash sediments along most of the southern shoreline of Southold. This layer ranges from 5 to 60 feet in thickness, and extends nearly to the north shore west of the Village of Greenport (Crandell, USGS, 1963). The Pleistocene morainal and outwash deposits contain the primary source of fresh groundwater in the Town of Southold. This water bearing unit, referred to as the Upper Glacial Aquifer, is underlain by other glacial deposits containing saltwater. This is discussed in greater detail in Section 2.2.4. The presence of a clay layer in the outwash areas along the southern shoreline, helps to inhibit saltwater intrusion into the Upper Glacial Aquifer (Szepatowski Associates, Inc., February 1988}. The Upper Glacial formation is underlain by the Magothy formation. The Magothy formation is a Late Cretaceous deposit generally consisting of lenses of clay, silt and clayey sand in its upper sections and coarse sand and gravel in its basal portion. The Magothy is the major source of public water supply in the towns of Suffolk County west of Southold, but the Magothy is only available 2-13 4200 SEA LEVEL 0 +200 0 -200 -200 - 400 '400 -600 - 800 -1000 - ;200 - 1400 - ~600 - ~8OO DRAFT - 600 "800 'lZO0 -1400 ' 1600 - 1800 -2000 SOURCE SUFFOLK COUNTY DEPARTMENT OF HEALTH SERVICES 1988 -2000 FEBRUARY 1991 CASHIN ASSOCIATES, P.C. FIGURE 2-3 GENERALIZED GEOLOGIC CROSS-SECTION for supply in the Town of Southold west of Mattituck Creek. East of the Mattituck Inlet this aquifer contains saline groundwater. Below the Magothy formation lies the Raritan formation of the Late Cretaceous age (which occurred between 63 to 90 million years ago), which consists of a Raritan Clay layer over a Lloyd Sand layer. This Lloyd Aquifer contains only saltwater within the Town of Southold. Bedrock of Precambrian age {approximately 600 million years ago) underlies all other formations at depths exceeding $00 feet below sea level, and has no value as an aquifer. The geologic history of the Town of Southold is responsible for the development of agricultural and nautical activities. The glacial outwash plain is composed of rich and fertile soil capable of growing a wide variety of crops. In addition, the meltwater creeks within the outwash plain support a wide variety of marketable shellfish. 2.2.2 Topography The topography of the local waterfront revitalization area {LWA) of the Town is primarily a function of the glacial deposits previously discussed in the Section 2.2.1. In summary, the Town's geologic landscape is a product of the second major advance of the Wisconsin Glacier. This advance terminated along the north shore of the Town forming the Harbor Hill Moraine and the pronounced bluffs which span almost all of the northern coastline. In addition, the bluffs protect the inland portion of the Town from coastal flooding. The glacial meltwaters carried sediment south, forming an outwash plain. In general, this outwash plain exists today as the flat inland landscape and irregular southern coastline. The outwash plain generally supports the areas of prime agriculture in the Town. 2-14 Topographic elevations in Southold range from sea level to 160 feet above mean sea level (msl). Specifically, the highest elevations are found within Sub-Area 1, along the bluff, in the western end of the Town. The hamlets of Oregon Hills and MattituckHills {Sub- Area 1) possess elevations of ]20 to 160 feet above msl, respectively. This bluff spans the entire northern coastline of the Town, gradually decreasing in height from west to east. In several locations along the northern shoreline the bluff recedes to sea level. This occurs at the Mattituck Inlet {Sub-Area 1), Goldsmith Inlet (Sub-Area 2), Hashamomoque Pond (Sub-Area 3), and Dam Pond {Sub-Area 4}. Most of the coastal bluffs have slopes exceeding 50 percent and are subject to extreme soil erosion mostly due to stormwater runoff, wind, and wave action. The glacial outwash plain, which makes up approximately gO percent of the Town's land area, lies directly south of the northern coastal bluffs. This outwash plain has an average elevation under 50 feet above msl and is characterized by low hills and gentle slopes. In general, the landscape tends to slope in a southerly direction towards the Peconic Bay coastline. Nassau Point {Sub-Area 8) is the only location along the bay with topography similar to the northern coastline. Steep, 60-foot bluffs and interior elevations of up to 80 feet above msl, differentiate Nassau Point from the characteristically flat bayfront environment. Wet, low-lying lands are prevalent adjacent to nearly every creek, inlet and/or pond within the Town. In addition, two significant freshwater ponds, Marratooka Lake (Sub-Area 9) and Great Pond (Sub- Area 2), lie within the coastal zone. Wet, low-lying areas are prevalent along the northern edge of Long Beach Bay (Sub-Area 5), West Creek and the Orient Point Causeway {Sub-Area 5), .and Hashamomoque Pond (Sub-Area 6). 2-15 2.2.3 Fishers Island and Robins Island are the products of the same glacial history as mainland Southold. Both Islands are characterized by irregular topography and steep bluffs. Robins Island has inland elevations of up to 80 feet and steep 60-foot bluffs along 75 percent of its coastline. In comparison, Fishers Island is almost five times as large as Robins Island, and has inland elevations of up to 117 feet, with frequent stretches of steep bluff. The central portion of Fishers island contains four significant freshwater ponds as well as large expanses of lying land. Soils A complete listing of soils found within the Town of Southold LWA is presented in Appendix A (USDA Soil Conservation Service, 1975). Each soil has been rated as to its suitability for residential and recreational development, vehicle accessibility, and its utility for pipeline trench and septic field construction. The table of soil profiles and characteristics in Appendix A contains a discussion on the various potential uses and engineering properties of these soils with respect to slight, moderate and severe development limitations. Slight limitations are defined as being relatively free from limiting soil properties or having limitations that are easily overcome at a low cost. A rating of severe indicates that the soil may require extensive modification or specific engineering to overcome the soil limitations. It should be noted that these solutions are generally expensive and often impractical. There are three broad categories of soils found within the coastal zone of the Town of Southold. They are discussed as follows. It is important to note that this information is generalized and an accurate analysis of the soil at any given location would require field investigations. 2-16 Carver-Plvmouth-Riverhead Association Soils within this category include Carver and Plymouth sands {CPA, CpC, CpE}, Plymouth loamy sand (PIA, PIB, PIC), Riverhead sandy loam (RdA, RdB, RdC), as well as Plymouth gravelly loamy sand (PmB), PmC3) and Riverhead very stony sandy loam (ReB, ReC). These soils are remnants of the glacial moraine. Consequently, this soil association is primarily located along the northern coastline of the Town, within Sub-Areas I through 4. All of the Carver, Plymouth, and Riverhead soils are deep, coarse textured, and excessively drained. The topography generally associated with these soils tends to be rolling, although it is not uncommon to find them on the steep slopes along the northern coastal bluffs. The Carver, Plymouth and Riverhead soils support a wide variety of native vegetation including White Oak, Black Oak, Red Oak, Scrub Oak, and Pitch Pine. The soils in this association are highly desireable for development due to their close proximity to water, rapid permeability, and the wooded tendency and rolling nature of the topography where these soils generally occur. However, steeper slopes within this soil association have a high potential for soil erosion and are often difficult to revegetate once the native vegetation has been removed. Moderate to steep slopes in conjunction with a droughty soil characteristic make much of this association poorly suited for farming. Haven-Riverhead Association Soils within this category include Haven loam (HaA, HaB, HaC, He), Riverhead sandy loam (RdA, RdB, RdC), Riverhead very stony sandy loam (ReB, ReC) and graded Riverhead/Haven soils (RhB). In general, this association makes up the glacial outwash plain located directly 2-17 south of the north shore bluff. Approximately 70 percent of the inland and southern coastal areas of the Town {Sub-Areas 3 through 10) is made up of soils from this association. Soils from the Haven-Riverhead Association are characteristically rich, deep, well drained, moderately coarse in texture and nearly level. These soils are commonly associated with level to gently sloping topography and found along drainageways. As a result, the Haven-Riverhead Association is highly suitable for agriculture and consequently most of the areas covered by these soils have been cleared of native vegetation to allow for active farming. Haven loam soil with a slope of 0 to 2 percent (HaA) covers much of the interior of the Town and has been assigned a capability unit 1 rating by the USDA Soil Conservation Service. This rating indicates that this soil is well suited for the cultivation of all types of agricultural crops commonly grown in Suffolk County. Concurrently, soils within this association also offer few limitations for construction and development, except on steeper topography {greater than 8 percent slopes). This can create conflicts between developers and proponents of farmland preservation programs. Dune Land-Tidal Marsh-Beach Association Soils within this association include Beaches (Bc), Berryland Mucky Sand (Bd), Dune Land (Du), Muck (Mu) and Tidal Marsh (Tm), and are primarily located adjacent to creeks, inlets, p~nds and in wetlands. In general, these soils can be found in close proximity to every large coastal waterbody within the Town of Southold. Beach soils encircle nearly the entire coastline of the Town with the exception of fringing tidal wetland areas, and intensely developed areas {such as Kenney's Beach in Sub-Area 2}. 2-18 There are two distinct areas with dune formations in the Town of Southold. The most extensive formation is the Pec~nic Dunes located near Great Pond in Sub-Area 2. Dune Land is made up mainly of evenly sized sand grains that have been piled up by coastal winds. Vegetation is generally sparse. However, certain portions of the dune regions in the Town are heavily wooded with pine. Structures within dune areas are frequently subject to damage from coastal storms. As a result, dune land is generally suitable only as wildlife habitat or passive parkland. Tidal marsh is found in close association with nearly every creek, inlet, embayment and brackish-water pond in Southold. The larger expanses of tidal marsh border Long Beach Bay (Sub-Area 5), Hashamomoque Pond {Sub-Area 6), West Creek {Sub-Area 8), and Middle Farms Pond {Sub-Area 10). Tidal marsh soils are not normally inundated by daily tidal fluctuations, but are frequently subject to flooding during stormy periods. Tidal marsh soils have an organic surface layer which ranges from a few inches to several feet in thickness. These soils typically support a heavy vegetative cover of salt tolerant grasses and reeds. Tidal marsh soils are not suited for farming or any form of development. In fact, many state, federal and town regulations prohibit their disturbance or alteration. Beach soils are subject to continual wave action and are made up of sands, gravels and cobbles. The beaches in the Town of Southold vary greatly in size, shape'and composition. In general, the beach along the north shore is composed of gravels, cobbles and large boulders while the beaches bordering Peconic Bay are typically more sandy. Beaches are not suitable for agriculture or development due to their extreme exposure to wind and water. Shoreline hardening structures, such as jetties, groins and bulkheads, may provide short-term protection against shoreline erosion. However, in the long run these structures tend to aggravate the existing beach 2-19 2.2.4 condition. The long-term cumulative effects of these structures on the beach morphology should be carefully studied prior to permitting construction. Groundwater Resources Most of the potable drinking water available for use in the Town of Southold is contained within the Pleistocene deposit {laid down over 11 thousand years ago) of the Upper Glacial Aquifer. The deeper Magothy and Lloyd aquifers are predominantly saturated with salt water. The fresh groundwater occurs in a series of irregularly shaped lenses that are bounded laterally and at varying depths by glacial deposits containing salty groundwater. Because the specific gravity of fresh water is less than that of saltwater, the fresh water tends to "float" above the saline waters in the aquifer. These fresh groundwater lenses are virtually separated from each other by major tidal creeks and embayments, thus creating distinct "islands" of fresh groundwater. According to the U.S. Geological Survey, there are six such islands or lenses below the mainland of Southold occupying the following areas (Crandetl, USGS, 1963): e areas west of Mattituck Creek; e areas between Mattituck Creek and Hashamomuck Pond; · areas between Hashamomuck Pond and Dam Pond; e areas east of Dam Pond; · Great Hog Neck; and e Little Hog Neck. These fresh groundwater lenses are relatively thicker towards the middle of the mainland and thinner near the north and south shoreline areas. This difference is significant, because the study areas within the LWRP boundaries generally correspond to areas of limited fresh groundwater supplies. The depth of fresh groundwater in the Town maybe estimated by applying the Ghyben-Herzberg formula 2-20 which states that for every foot the land area extends above sea level, fresh groundwater will extend approximately 40 feet below sea level (Crandell, USGS, 1963). Precipitation, which averages approximately 45 inches per year, provides the only natural source of replenishment to the fresh groundwater reservoir below mainland Southold. Part of this precipitation flows overland to the surrounding coastal waters, part is returned to the atmosphere via evapotranspiration, and part percolates into the ground surface. A portion of the water which infiltrates the soil eventually reaches the fresh groundwater reservoir. USGS estimated the yearly groundwater recharge to be approximately 9,400 million gallons, or an average of 26 million gallons per day (Crandell, USGS, 1963}. Ideally, groundwater pumpage could be allowed to approach this recharge rate. However, fresh groundwater withdrawals must be kept well below this rate to prevent saltwater encroachment into deposits which currently contain fresh water. Saltwater intrusion may occur where wells that are screened close to the boundary between fresh and salt water are pumped heavily and cause an upward or landward migration of the salt water. Where the elevation of the land surface is low and relatively unprotected, as along the south shore, salt water from high tides or storm waves also may inundate the vicinity of wells and contaminate the fresh groundwater by direct downward seepage. According to USGS, fresh water can be drawn from wells or ponds almost everywhere on the mainland, provided that: 1} the withdrawals are not too close to the shoreline; 2) the screens of wells are not set too deeply below the water table; and 3) heavy withdrawals are not concentrated in small areas. Where these conditions are not fulfilled, salt water encroachment is likely to occur. USGS recommends that new wells should not be located within 1,000 feet of saline waters or within 300 feet of each other. Large diameter production wells may require 2-21 greater spacing. In addition, USGS suggests greater utilization of field tensiometers (soil moisture meters) to regulate irrigation and conserve water. The amount of available groundwater in Southold is comparatively small, and all reasonable measures should be taken to conserve the supply and to control withdrawal, especially during periods of below normal precipitation (Crandall, USGS, 1963). The Suffolk County Department of Health Services {SCDHS) has recently completed the Suffolk County Comorehensive Water Resoqrces Manaqement Plan (1987), which addresses current groundwater conditions and analyzes future water supply problems. Based on an analysis of expected growth rates, water demands, consumptive use rates, and recharge rates through the year 2020, the SCDHS has determined that future development will not have a substantial impact in terms of the quantity of groundwater that will be available for the Town of Southold, except in the hamlets of Orient and Orient Point. SCDHS suggests that tight land use controls over future development are needed to ensure an adequate future water supply in these two areas. Due to the relatively low density of development in Orient, it may not be feasible to develop public water supplies. Rather, other groundwater protection measures are needed. SCDHS recommendations for the entire area of Southold are contained in the analysis section of this document (Section 2.4). In lg87, the Town of Southold designated two distinct areas of the Town as Core Watershed Protection Areas {CWPA) based on their hydrogeologic importance as groundwater recharge areas and their environmental sensitivity. Both areas occupy the central mainland portion of the Town, outside of the LWA boundaries. One area contains portions of the hamlets of Mattituck and Laurel, encompasses Laurel Lake and extends westerly in a narrow band to the Riverhead Town boundary. The second area encompasses portions of the hamlets of East Mattituck, Cutchogue and Peconic; bounded on the west by Mill Lane, on the east by Peconic Lane, extending 2-22 approximately 500 feet south of the LIRR tracks, and loosely bounded to the north by Oregon Road and the LILCO power lines (excluding the Town Landfill) (McDonald, TOS, March 12, 1991). Recently, NYSDEC had approved and designated the Town's CWPA's as Special Groundwater Protection Areas (SGPA's). The western area was incorporated into the Central Suffolk SGPA which encompasses major portions of the Towns of Riverhead, Brookhaven and Southampton. The eastern area was designated as the Southold SGPA. SGPA's are defined by the New York State Department of Environmental Conservation as significant, undeveloped or sparsely developed geographic areas that recharge portions of the deep flow aquifer systems. These undeveloped areas present a unique opportunity for the Town to institute comprehensive, preventive management aimed at avoiding the errors of improper facility siting which have already occurred in most of the developed portions of the deep flow recharge areas in western Suffolk and Nassau Counties. The Town had initiated the comprehensive planning process for the CWPA's, however, no final plan had been adopted. The Long Island Regional Planning Board (LIRPB) is currently developing a Comprehensive Water Management Plan for the SGPA's and will be coordinating with the Town on future management recommendations. The Town expects that a draft plan covering the Southold SGPA's will be completed during 1991 {McDonald, TOS, March 12, 1991). Groundwater Oualitv Although SCDHS does not anticipate significant future Town-wide water Quantity problems, localized water supply problems may arise during periods of prolonged drought. In addition, localized water quality problems may occur due to the proximity of the salt water interface and/or the presence of groundwater contamination. According to the SCDHS, nitrate contamination is widespread in Suffolk County. The Town of Southold is no exception, with a Town- 2-23 wide average nitrate concentration above 6 parts per million (ppm). Nitrate concentrations in the Village of Greenport public water supply periodically exceed the drinking water standard of 10 ppm. SCDHS expects nitrate contamination to persist due to the continued use of turf and agricultural fertilizers, and the disposal of septic wastes through on-site subsurface disposal systems (SCDHS, January 1987). As discussed earlier, chloride contamination primarily results from overpumping wells in areas with a limited depth to the freshwater/saltwater interface in groundwater. To a lesser extent, chloride loadings to groundwater can result from wastewater disposal, road salt storage and application, and applications of agricultural fertilizers containing potassium. SCDHS has determined that synthetic organic chemicals pose the greatest threat to groundwater quality and public health in Suffolk County, followed closely by pesticide contamination. Synthetic organic chemicals are included in such items as: solvents and degreasers for paint stripping and the cleaning of equipment; gasoline and other petroleum products; and commercial and domestic cleaners, disinfectants and preservatives. Although SCDHS did not cite any organic chemical contamination problems specific to Southold, the use of cesspool cleaning products which contain toxic organic compounds and leaking petroleum storage tanks are two common County-wide concerns. Suffolk County Local Law 12-1980 was enacted to prohibit the local sale of cesspool cleaning products that contain certain toxic organic chemicals. This law does not, however, preclude the purchase of these products in areas outside the county (SCDHS, January 1987). Contamination caused by leaks and spills of petroleum products is expected to be adequately controlled by Article 12 of the Suffolk County Sanitary Code, which requires the replacement of old, underground petroleum storage tanks with new, specially-protected tanks equipped with leak detection systems. Existing Federal, 2-24 State, and local regulations to control the handling and discharge of synthetic organic chemicals, however, generally need to be strengthened, with enforcement improved. A pesticide of particular concern in the Town of Southold is the toxic oxime-carbamate pesticide, known as aldicarb (trade name TEMIC, produced by Union Carbide Corp.). TEMIC was used to control the Colorado Potato Beetle and Golden Nematode in potato fields during the years 1975 through 1979. At the time it was used, aldicarb was considered incapable of leaching into the groundwater. However, extensive groundwater sampling undertaken between 1979 and 1980 revealed extensive aldicarb contamination throughout the Town of Southold. As can be seen in Figure 2-4, the zone of contamination affects numerous areas within the coastal boundaries. The New York State Department of Health (NYSDOH) set a maximum concentration of aldicarb in drinking water at 7 micrograms per liter (~g/L). Samplings in the 1979-80 sampling survey showed aldicarbconcentrations as high as 515 ~g/L. As a result, the U.S. Environmental Protection Agency revoked its approval of the use of aldicarb on Long Island in February of 1980 at the request of the manufacturer. To mitigate the effects of aldicarb contamination, the manufacturer installed activated charcoal filters on drinking water supplies containing more than 7 ~g/L of aldicarb to bring concentrations below 7 ~g/L. By 1982, aldicarb had penetrated the upper glacial aquifer to a depth of about 40 feet below the water table in most places. High- capacity irrigation wells, which cause large water table drawdown, have caused deeper penetration locally. Although aldicarb concentrations are diminishing with time through degradation, the pesticide will continue to move along groundwater flow paths and deeper into the Upper Glacial Aquifer. The USGS estimates that aldicarb will remain in the aquifer at concentrations above 7 ~g/L 2-25 0 Not To Scale '~c:~HELTER ISLAN£ FEBRUARY 1991 FIGURE 2-4 CASHIN ASSOCIATES, P.C. GROUNDWATER CONTAMINATION until sometime between the years 1990 and 2030. As long as aldicarb is in the groundwater system, it will travel deeper into the upper glacial aquifer near the groundwater divide at a rate of 5 to 6 feet per year and will move from there, laterally along the groundwater flow paths toward shoreline discharge areas. The travel time of groundwater through the aquifer from the groundwater divide to the shorelines (the greatest distance} ranges from decades to centuries. Most of the aldicarb now in the system will probably degrade to negligible concentrations of less toxic compounds before it reaches the shorelines. Only the small amounts of aldicarb that are now near the shorelines will reach the coastal waters before decomposing (Soren and Stelz, USGS, 1984). Although groundwater data for Robins Island is sparse, it is known that a small lens of fresh groundwater is present. A single residence currently occupies Robins Island (Crandell, USGS, 1963). Ownership of the island is presently being contested. Should Robins Island be considered for future development, a detailed hydrogeologic investigation would be needed to determine the reliability of the underlying freshwater aquifer to supply the projected demands. The freshwater portion of the Upper Glacial Aquifer on Fishers Island is more extensive than Robins Island. In addition, the hydrology of Fishers Island differs substantially from other portions of the Town of Southold. Due to its hilly topography, most of the precipitation that falls on Fishers Island flows to one of the numerous freshwater ponds or directly to the coastal shoreline. According to the Draft Hvdroqeoloqic Report Conducted on Fishers Island, New York (Groundwater, Inc., December 1989), the numerous ponds on Fishers Island serve as the primary catchment and recharge areas for the island. Groundwater recharge on Fishers Island was estimated to be approximately 709 million gallons per year. Two of the ponds receiving surface runoff, Barlow Pond and Middle Farms 2-26 Pond, are used as the primary source for Fishers Island water supply (Szepatowski Associates, Inc., February 1988). Three small wells were recently installed to service the Fishers Island water supply area while improvements were being made to the surface water treatment system. Due to a decrease in water demands during lggO, these three wells continued to supply the entire demand even after the treatment system was back in operating condition. SCDHS expects this may continue through 1991 (Ponturo, SCDHS, January 4, lg91). In addition, SCDHS expects that the combined source supply will be sufficient to handle the projected water needs through the year 2020 (SCDHS, January 1987). The SCDHS could not comment on the overall quality of the freshwater resources below Fishers Island, except that no known contamination exists in the immediate vicinity of the public supply wells. Island-wide groundwater monitoring had been conducted during 1988 and 1989 by Groundwater Inc. (GI) of Higganum Connecticut, to determine the presence of contaminants and zones of saltwater intrusion {Juba, GI, February 2, 1991). Overall, GI determined that groundwater quality is generally very good across the island, however, several areas of concern were identified. Fishers Island Country Club, which occupies the far eastern end of the island, experienced elevated levels of chloride in wells during periods of prolonged irrigation. Additionally, the Middle Farms area and several smaller wells in close proximity to the coastal shoreline experienced salt-water intrusion. High concentrations of iron and chlorides, along with low levels of volatile organic compounds were discovered in a monitoring well located downgradient of the Pickett's Landfill, which is situated on the southern side of the island, east of the military reserve. Further investigation would be required to develop any conclusions about the existence and/or extent of a leachate plume emanating from the landfill. The GI report also identified elevated fecal coliform levels in the Island Pond wetland system and linked its source to waterfowl populations. 2-27 2.2.5 Bacteriological data is generally lacking for other portions of the island {GI, December 1989). According to SCDHS, Fishers Island has not yet adopted watershed regulations to protect their drinking water supplies. The Suffolk County Planning Department is planning to initiate a study of the ponds on Fishers Island and their tributary areas as part of a Generic Environmental Impact Statement {GEIS). The GEIS is expected to include recommendations concerning the storage of hazardous materials within the watershed areas, land clearing controls, maximum turf areas, and guidelines for septic tank/cesspool systems (Ponturo, SCDHS, February 4, 1991). Surface Waters There are four large inland surface water bodies on the mainland of Southold within the LWA. These include Marratooka Lake in Mattituck (Sub-Area g), Great Pond in Peconic {Sub-Area 2), and Marion Lake (Sub-Area 5) and Dam Pond (Sub-Area 4) in East Marion. There are also several large ponds on Fishers Island (Sub-Area 10) including Barlow, Brickyard Island, Middle Farms, Treasure and Beach Ponds, and one large pond on Robins Island (Sub-Area 8). Being situated at the extreme eastern end of Long Island, the Town of Southold LWA contains expansive coastal waters. The mainland of Southold is bordered to the north by the coastal waters of the Long Island Sound and to the south by several major bays, harbors and cove areas, including (listed in progression from west to each): Great Peconic Bay, Little Peconic Bay, Cutchogue Harbor, Hog Neck Bay, Shelter Island Sound, Southold Bay, Pipes Cove, Greenport Harbor, Orient Harbor, Long Beach Bay, Little Bay and Gardiners Bay. There are two major tidal inlets located on the northern shoreline of the mainland, namely the Mattituck Inlet and associated Mattituck Creek, and Goldsmith's Inlet. Even more numerous are the creeks 2-28 and tributaries which feed into the south shore coastal waters. These are discussed separately under each receiving water body in the following section. Robins Island is.situated between the south shore coastal waters of Great Peconic Bay and Little Peconic Bay. Fishers Island is located approximately 13 miles northeast of Orient Point and 3 miles south of Connecticut. Fishers Island is surrounded by Fishers Island Sound to the north and Block Island Sound to the south. Great Peconic Bay Great Peconic Bay is bounded on the north by land areas within the Towns of Riverhead and Southold, and to the south by lands within the Town of Southampton. Great Peconic Bay has a surface area of approximately 30 square miles and an average depth of 15 feet. The mean tidal range is 2.5 feet. Seven creeks flow into Great Peconic Bay from Sub-Area g in the Town of Southold including {listed from west to east}: Brush's Creek, James Creek, Deep Hole Creek, Halls Creek, Down's Creek, and West Creek. According to the SCDHS unpublished Draft Brown Tide Study, the groundwater and stormwater contributing area for the Great South Bay includes the hamlets of Laurel and Mattituck in the Town of Southold, and Jamesport in the Town of Riverhead (on the north fork of Long Island), as well as Southport, Squiretown and Shinnecock Hills in the Town of Southampton (on the south fork of Long Island). The tributary areas are bounded on the north fork by the east-west groundwater divide located midway between Sound Avenue {North Road further east} and Main Road, and on the south fork bythe east-west groundwater divide that follows the general direction of Sunrise Highway. 2-2g Little Peconic Bay Little Peconic Bay is situated immediately east of Great Peconic Bay with Robins Island located between these two major bays. Little Peconic Bay has a surface area of approximately 22 square miles and an average depth of 21 feet. The mean tidal range is 2.4 feet. Seven creeks feed into Little Peconic Bay from the Town of Southold including: Wickham Creek, East Creek, Mud Creek (and the associated Haywater and Broadwater Coves), and Little Creek in Sub-Area 8; and Richmond Creek, Corey Creek and Cedar Beach Creek in Sub-Area 7. In addition, Wunneweta Pond outlets into Little Peconic Bay at Nassau Point. The northern extent of Little Peconic Bay lying between New Suffolk and Nassau Point is also referred to as Cutchogue Harbor, and the water area located further eastward between Nassau Point and Cedar Beach Point is known locally as Hog Neck Bay. According to the SCDHS unpublished Draft Brown Tide Study, the groundwater and stormwater contributing area for the Little Peconic Bay includes the hamlets of East Cutchogue, Peconic, Bayview and Cedar Beach in the Town of Southold on the northfork, and the hamlets of North Sea, Rose Grove, and a portion of Noyack in the Town of Southampton on the southfork. The northern boundary of the tributary area lies within the Town of Southold along the groundwater divide, which is located approximately midway between the North Road and the Main Road. Shelter Island Sound Shelter Island Sound takes on several different local names along the southern shoreline areas of the Town of Southold. The northwestern portion of Shelter Island Sound between Paradise Point (Sub-Area 7) and Conkling Point (Sub-Area 6) is also referred to as Southold Bay. Immediately northeastward, the water area located 2-30 between Conkling Point and Fanning Point {in the Incorporated Village of Greenport) is known as Pipes Cove. Further eastward, the water area located between the Village of Greenport and Shelter Island is referred to as Greenport Harbor. Shelter Island Sound has an average depth of 16 feet and a mean tidal range of 2.4 feet. Six creeks discharge into the Shelter Island Sound in the Town of Southold, including: Goose Creek, Jockey Creek, and Town Creek in Sub-Area 7; Hippodrome Creek, Hashamomuck Pond {Long Creek), and Moores Drain in Sub-Area 6; and Sterling Creek {Basin) in the Incorporated Village of Greenport. In addition, several tidal creeks located on Shelter Island and within the Towns of Easthampton and Southampton outlet into the Shelter Island Sound. The Main Road, which stretches through the hamlets of East Marion and Southold, and the Village of Greenport, marks the northern extent of the groundwater and stormwater contributing area into Shelter Island Sound. Gardiners Bay Gardiners Bay includes the remainder of the south shore water areas off the mainland of Southold {Sub-Area 5), reaching from Cleaves Point in the west to Plum Island in the east. Within the Town limits, portions of Gardiners Bay are referred to by three other names, including: Orient Harbor, which lies north ofalinerunning from Cleaves Point to Long Beach Point; Long Beach Bay {also referred to locally as Hallocks Bay), which lies northeast of Browns Point between the mainland and the Orient Beach State Park peninsula; and Little Bay which is the easternmost extension of Long Beach Bay. Narrow River drains into Long Beach Bay in the hamlet of Orient Point. 2-31 The entire area of Gardiners Bay encompasses 76 square miles. Gardiners Bay has an average depth of approximately 2] feet and a mean tidal range of 2.5 feet. The hamlets of East Marion, Orient and Orient Point lie within the groundwater and storm~ater contributing area for Gardiners Bay. In addition, several hamlets within the Town of Easthampton are tributary to Gardiners Bay. Main Road marks the northernmost extent of tributary area within the Town. Fishers Island Sound and Block Island Sound The oceanic waters of Fishers Island Sound and Block Island Sound surround Fishers Island (Sub-Area 10) to the north and south, respectively. The coastal shoreline of Fishers Island is rugged and irregular, and contains a number of coves, harbors and beach areas. Located from west to east on the northern shoreline, these include: the inlet to Silver Eel Pond (which receives the Ferry from New London, Connecticut), Hay Harbor, West Harbor, Chocomont Cove, and East Harbor. Beaches are more numerous along the southern shoreline, and include (from west to east): South Beach; Isabella Beach; Chocomont Beach; and Barleyfield Cove. In addition, Island Pond, which is located towards the interior of the island, has a tidal opening on the south shore. Development is concentrated at the far western end of Fishers Island, especially surrounding the coastal areas of West Harbor, Hay Harbor and Silver Eel Pond. West Harbor encompasses upwards of 165 acres and has an average depth of approximately 3 feet near the head of the Harbor and 10 feet at the mouth. Hay Harbor encompasses approximately 60 acres and has an average depth of 7 feet. The tidal range of both harbor areas is about 2.5 feet. Silver Eel Pond is a small tidal inlet of approximately 5.5 acres, with an average depth of 14 feet. 2-32 Surface waters are often utilized as discharge points for stormwater drainage outfalls. The New York State Department of Environmental Conservation (NYSDEC) has identified the majority of the outfall pipes which discharge into the Town's south shore creeks and coastal waters. These are summarized in Table 2-1. This list is by no means all-inclusive. NYSDEC conducted this inventory as part of a "Shoreline and Pollution Source Survey" in conjunction with their shellfish sanitation program. Shoreline areas bordering Great Peconic Bay, Southold Bay, Greenport Harbor and the Long Island Sound have not been surveyed under this program, presumably due to the fact that these waters are not actively harvested for shellfish. NYSDEC's efforts should be supported and supplemented by the Town for the remainder of the shoreline areas, in the interest of maintaining and enhancing surface water quality. In 1986 and 1987, the Town conducted a detailed investigation of the outfall pipes and street ends which contribute stormwater directly into the Town's tidal creeks, embayments and freshwater impoundments. These have been categorized according to their receiving waterbody and separated into their respective State, County and Town jurisdiction. The inventory and priority listing appears in Appendix B. The listing also contains recommendations for eliminating direct discharges or improving runoff water quality prior to discharge. The Town has selected the following waterbodies as top priority for any proposed drainage improvements: Mattituck Creek, Hashamomuck Pond, Town Creek, Jockey Creek, Goose Creek, Corey Creek, Cutchogue Creeks {including East, Mud, and Haywater Cove), and Hallocks Bay. These waterbodies represent the primary shellfishing areas in the Town of Southold, according to local baymen {Cusak, Town of Southold, November 6, 1986 and February 9, 1987). 2-33 TABLE 2-1 STORM DRAINAGE OUTFALLS Sub-Area 1 1 2 2 3 4 5 5 5 5 Location Long Island Sound Mattituck Creek Long Island Sound Goldsmiths Inlet Long Island Sound Long Island Sound Narrow River Orient Harbor Dam Pond Spring Pond Greenport Harbor Pipes Cove Hashamomuck Pond Town Creek Jockey Creek Goose Creek Southold Bay Cedar Beach Creek Pipe Diameter Number --- None 4" 1 12" S 18" 2 24" 1 36" 2 --- None Unknown 1 V. Greenport S.T.P. Outfall --- None 12" 2 24" I 12" 2 10" 1 6" 1 3" Weep Holes 15 3" Weep Holes 3 4" 2 6" 1 4" 1 6" 1 12" 2 24" 1 36" 1 4" 10 2" 1 4" 6 12" 1 12" 3 4" 3 6" 2 8" 1 12" g 48" 1 B" 1 12" 3 Paved Concrete 2 Ditches 12" 1 Unknown (discharged 1 Seawater from Southold Harine Science Center) Pipe Sub-Area Location Diameter Number 7 Corey Creek 1" 1 3" 3 6" 1 12" 2 36" 3 7 Richmond Creek --- None 7 Hog Neck Bay 18" 1 8 Little Creek --- None 8 Wunneweta Pond 4" 1 6" 2 12" 1 8 Horseshoe Cove --- None 8 Broadwater Cove 12" 1 8 Haywater Cove --- None 8 Mud Creek Unknown 1 (Wetland Drain) 10" 2 8 East Creek 12" 1 18" 2 8 Wickham Creek 12" 1 8 West Creek 10" 12" 2 9 Downs Creek 12" 1 9 Halls Creek 12" 1 g Deep Hole Creek 3" 1 4" 1 12" 5 18" 3 9 James Creek 36" 1 9 Hortons Creek 24" 1 9 Brushs Creek 12" 1 10 Hay Harbor --- None 10 West Harbor (Survey Incomplete) *Note: Although Greenport Harbor lies outside of LWRP boundaries, local influences on water quality will affect neighboring waters within LWRP boundaries. Source: NYSDEC, Current Shoreline and Pollution Source Surveys, various dates. The Town has contacted the New York State Department of Transportation {NYSDOT) and the Suffolk County Department of Public Works {SCDPW) in order to initiate State and County drainage improvement programs. In addition, the Town Highway Department has already completed six drainage improvement projects. These are listed in Table 2-2. To date, all Town projects have been accomplished using Town personnel and equipment under the normal Highway budget. The Town is currently seeking additional Federal Environmental Protection Agency (USEPA} funds to cost-share a major drainage improvement project during 1991. In cooperation with Cornell University, Cooperative Extension and the USDA Soil Conservation Service, the Town is proposing to establish an artificial wetland/filtration system off of Hobart Avenue, at the head of Town Creek {Sub-Area 7) {Jacobs, Town Highway Department, February 26, 1991). The quality of surface waters is affected by the land uses within the respective contributing watersheds or tributary areas. The quality of a water body or waterfront contained within the LWA is also dependent upon land uses that may occur outside the confines of the study area boundaries and the Town's jurisdiction. This may undermine any Town-initiated improvement programs, unless the Town can reach cooperative agreements with the neighboring Villages or Towns that lie within the same tributary area. This goal of protecting or improving surface water quality in cooperation with neighboring municipalities is the major goal of the USEPA's National Estuary Program. 2.2.6 Surface Water Quality Overall, the water quality of the open coastal waters of the Long Island Sound and the major bay areas surrounding the Town of Southold is generally good. According to the SCDHS unpublished Draft Brown Tide Study, this is due primarily to the oceanic effect 2-34 · · · · · · TABLE 2-2 TOWN DRAINAGE IMPROVEMENT PROJECTS Sub-Area 1 6 7 Location Bayview Avenue; western shoreline of Mattituck Creek Intersection of Kenney's Road at Dogwood Lane Intersection of Colony Road at Bayview Avenue Minnehaha Boulevard; western tributary of Corey Creek 7 Cedar Drive 8 End of Nassau Point Road 8 Pequash Avenue Work Performed 2 catch basins and leaching pools installed in gravel trench at road end. I catch basin and leaching pool installed in gravel trench. 2 catch basins and leaching pools installed in gravel trench; and closed off existing outfall pipe. g catch basins and leaching pools installed in gravel trench. Proposed for ]ggl: Installation of 2 catch basins and leaching pools in gravel trench at road end. 2 catch basins and leaching pools installed in gravel trench at road end. 1 catch basin and leaching pool installed in gravel trench. Water Body Affected Mattituck Creek Great Pond Hashamomuck Pond Corey Creek Goose Creek Little Peconic Bay Cutchogue Harbor Source: Jacobs, Town Highway Department, January 24, 1991. of flushing rates and the extent of water mixing which acts to disperse contaminants and minimize water quality impacts. However, surface water quality has been degraded at the heads of shallow, sluggishly circulating inlets, embayments and specific inshore areas in the Town of Southold. Many of these embayments were formerly the most productive shellfish areas. However, recent changes to surface water quality has impacted this resource. It should be further noted that these embayments exchange waters with larger open coastal waters. Discharge standards and water quality classifications have been assigned by NYSDEC to all the surface waters in the Town of Southold, pursuant to Title 6, Chapter 10 of the Codes, Rules and Regulations of New York State (NYCRR}. These classifications set discharge standards and are not necessarily indicative of existing water quality conditions. Water quality classifications are summarized in terms of their best usage, as follows: Marine waters are classified as SA ($hellfishing for market purposes and primary and secondary contact recreation), SB {primary and secondary contact recreation and any other use except for the taking of shellfish for market purposes), SC (fishing, fish propagation, primary and secondary contact recreation even through other factors may limit the use for that purpose}, and SD (all waters not primarily for recreational purposes, shellfish culture or the development of fish life and because of natural or man-made conditions cannot meet the requirements of these uses). Primary contact recreation includes such activities as swimming, diving, water- skiing, skin diving and surfing. Secondary contact recreation includes activities where contact with the water is minimal and ingestion of water is not probable, such as fishing and boating. 2-35 Fresh surface waters are classified as A or AA (water supply for drinking or food processing), B (contact recreation and other uses except water supply and food processing), C (fishing and other uses except water supply, food processing and contact recreation, and D (secondary contact recreation but not suitable for propagation of fish). Table 2-3 lists the water quality classifications assigned by NYSDEC for the surface water bodies found within the Town of Southold. Figure 2-5 can be used to cross-reference the location of each water body listed. The major coastal waters surrounding the Town of Southold, including eastern Long Island Sound, Great Peconic Bay, Little Peconic Bay, Shelter Island Sound and Gardiners Bay, are all classified as SA. In addition, the large tidal creeks which outlet into the Long Island Sound or the south shore waters are predominately classified as SA. A limited number of smaller south shore embayments and tidal creeks are classified as SC. These are generally surrounded by residential development or harbor marinas. Inlet Pond and Munns Lake, located on the northern shoreline, are classified as SD. The freshwater tributaries which feed into the tidal creeks and coastal shorelines are predominately classified as C. Although the coastal waters may be classified as SA, many of the same water bodies are not certified for direct market harvesting of shellfish. By classifying waters as SA, NYSDEC has set a management goal to achieve a level of water quality which is capable of supporting shellfish harvesting. This does not imply that the waters which are so designated are always considered harvestable. Rather, NYSDEC in cooperation with the Suffolk County Department of Health Services (SCDHS) and local conservation groups, routinely monitors surface water quality to determine if shellfish taken from the waters would 2-36 APRIL 1991 0 I I ! ! LEGEND SUB-AREA 1 Q (LONG ISLAND SOUND) SUB-AREA 9 Q (GREAT PECONIC BAY) DESIGNATED COASTAL EROSION HAZARD ZONES CROSS REFERENCE NUMBER DESIGNATION~ WITH TABLE 2-3 I I SUB-AREA 2 SUB- AREA 8 (~ (LITTLE PECONIC BAY) SUB-AREA 7 t FIGURE 2-5 CASHIN ASSOCIATES, P.C. SURFACE WATER QUALITY CLASSIFICATIONS AND COASTAL EROSION HAZARD AREAS SUB-AREA 3 I SUB-AREA 4 1 I · I SUB-AREA 5 (~ (ORIENT HARBOR) SUB-AREA 6 (~ (GARDINERS BAY) INSET LEGEND DESIGNATED COASTAL EROSION HAZARD ZONES CROf, S REFERENCE tlUMBER DESIGNATIONS WITH TABLE 2-3 APRIL 1991 CASHIN ASSOCIATES, P.C. FIGURE 2-5 SURFACE WATER QUALITY CLASSIFICATIONS AND COASTAL EROSION HAZARD AREAS TABLE 2-3 SURFACE WATER QUALITY CLASSIFICATIONS Note: This table can be cross-referenced with Figure 2-5. Reference NYSDEC Number Water Body Classification 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2O 21 22 23 24 25 26 27 28 29 3O 31 32 33 34 35 36 Long Island Sound Mattituck Creek, mouth Mattituck Creek, upper Mattituck Creek, tributaries Goldsmith Inlet Great Pond Lily Pond Inlet Pond Dam Pond Munn Lake Great Peconic Bay Brushs Creek, tidal portion Brushs Creek, freshwater Horton Creek, tidal Horton Creek, freshwater James Creek, tidal James Creek, freshwater James Creek, tributaries Marratooka Lake Deep Hole Creek Halls Creek Halls Creek. Downs Creek. Downs Creek. West Creek. West Creek. West Creek. tidal freshwater tidal freshwater mouth tidal freshwater Little Peconic Bay {including Cutchogue Harbor & Hog Neck Bay} Schoolhouse Creek Wickham Creek East Creek, Mud Creek, Haywater & Broadwater Cove Wunneweta Pond & Lagoon Little Creek Richmond Creek Corey Creek Cedar Beach Creek SA SA SC C SA A C SD SA SD SA SC C SC C SA SC C A SA SA C SA C SA SC C SA SC SA SA SA SA SA SA SA Reference NYSDEC Number Water Body Classification 37 38 39 40 41 42 43 44 45 46 47 48 49 5O 51 52 53 54 55 Shelter Island Sound (including Southold Bay, Pipes Cove & Greenport Harbor) Goose Creek Jockey Creek, below bridge Jockey Creek, above bridge Town Creek Hippodrome Pond Budds Pond Hashamomuck Pond Conkling Point, embayment Moores Drain, tidal Moores Drain, freshwater Sterling Basin Gull Pond Gardiners Bay (including Orient Harbor, Long Beach Bay & Little Bay) Spring Pond Marion Lake, northeast of bridge Marion Lake, southwest of bridge Unnamed embayment Narrow River SA SA SA SC SA SC SC SA SC SC C SA SC SA SA SA SC SA SD Source: Title 6, NYCRR, Part 924, June 30, 1988. be safe for human consumption. This is discussed in further detail in Section 2.3.6. Contamination of surface waters is caused by non-point source pollution from stormwater runoff and failing septic systems, and point-source pollution from sewage treatment plants, boat discharges, duck farms, landfills, etc. Stormwater runoff typically carries such contaminants as: sand and silts, metals, oils, chlorides and deicing materials from paved roadways; nitrogen and phosphorus in fertilizers; pesticides; household chemicals; nitrates, bacteria and viruses from septic systems, and waterfowl and livestock wastes; refuse from residential and commercial developments; and spillage from the improper storage and handling of toxic and hazardous materials. Boats and marinas are also sources of pollutants to coastal waters, contributing oily wastes from bilgewater and marine engines, and untreated human waste. The Greenport Village sewage treatment plant outfall is the only major point source of pollution discharging into the Town's coastal waters. This is discussed in further detail later in this section under the Eastern Long Island Sound. NYSDEC water quality classifications are tied to specific discharge standards. The parameters applicable to fresh surface waters include: coliform bacteria concentrations {both total and fecal), pH, total dissolved solids and dissolved oxygen levels (DO). Saline water quality standards also relate to coliform bacteria concentrations (both total and fecal}, and DO, as well as levels of toxic wastes and deleterious substances. Adequate DO concentrations are necessary for sustaining shellfish and finfish populations. The presence of coliform bacteria in surface waters serves as an indicator of potentially pathogenic contamination due to human or animal waste. 2-37 In 1988, NYSDEC conducted an inventory of surface waters in New York State to identify those whose best usage has been impaired by water quality degredation. These impaired water bodies were then ranked as high, medium or low in priority as a guideline for setting future State program workloads and Federal grant applications. In order to establish the priority rankings, several elements were analyzed, including: the current water quality classification and the severity of the problem; the flow rate; the relative uniqueness and degree of public access {for freshwater segments); the type of resources affected; the causes of the problem {i.e., pollutants involved); and the uses which were affected. In April of 1988, NYSDEC issued a Priority Problem List which included three waterbodies in Southold, all rated as "high" priority, including Goldsmith Inlet, Hashamomuck Pond, and Mattituck Inlet. In each case, the problem severity was rated "severe" and the impaired use of these SA classified waters was shellfishing. Urban runoff and on-site septic systems were identified in all cases as the primary cause of the problem, with boat pollution listed as an additional source for Mattituck Inlet. During 1989, NYSDEC refined the Priority Water Problem List with input from the State Soil and Water Conservation Committee and local Soil and Water Conservation Districts. Waterbodies with deteriorated water quality were re-evaluated in order to determine if the classified "best usage" was either precluded, impaired, stressed or threatened in order to be regarded as a problem. These categories are defined as follows: Precluded: Water quality and/or associated habitat degradation precludes, eliminates or does not support a classified use; natural 2-38 ecosystem functions may be disrupted. This category is most severe impacts. significantly used for the · Imoaired: Water quality and/or habitat characteristics frequently impair a classified use. Also applied when the designated use is supported, but at a level significantly less than would otherwise be expected. Natural ecosystem functions may be disrupted. These waters have severe impacts. · Stressed: Reduced water quality is occasionally evident and designated uses are intermittently or marginally restricted; natural ecosystem may exhibit adverse changes. These waters have moderate impacts. · Threatened: Water quality presently supporting designated use and ecosystem experiencing no obvious signs of stress; however, existing or changing land use patterns may result in restricted usage or ecosystem disruption. These waters have the least impacts. As a result, eight waterbodies in the Town of Southold are currently on the NYSDEC Nonpoint Source Water Quality Assessment List. Copies of the NYSDEC draft assessment sheets are included in Appendix A and the results are summarized as follows. 2-39 Sub-Area Water Body Impaired Usaqe 1 Mattituck Inlet 2 Goldsmith Inlet Greenport Sterling Basin 6 . Hashamomuck Pond 7 Southold Harbor 8 Cutchogue Harbor g Marratooka Pond 10 West Harbor Precluded for Shellfishing Impaired for Shellfishing Precluded for Shellfishing Precluded for Shellfishing Impaired for Shellfishing Precluded for Shellfishing Threatened for Finfish Survival Precluded for Shellfishing The harvesting of shellfish for consumption is the primary use which has been impacted in these waterbodies. It can be concluded from the assessment sheets {Appendix A) that the primary inputs of non-point source pollution include urban and stormwaKer runoff and pathogens, and to a lesser extent, nutrients, sediments, waterfowl wastes and boat pollution. The Long Island Comprehensive Waste Treatment Management Plan (208 Study) identified stormwater runoff as the major source of bacterial loadings to surface waters {LIRPB, July lg78). According to the SCDHS unpublished Draft Brown Tide Study, stormwater runoff accounts for at least 93 percent of the total and fecal coliform discharges into the Peconic Bay system. High coliform bacteria concentrations, associated with stormwater runoff, have resulted in both seasonal and year- round closures of certain estuarine waters in the Town of Southold for shellfish harvesting. {This is discussed in greater detail in Section 2.3.5.) As part of their Shellfish Sanitation Program, NYSDEC has completed shoreline surveys and annually updates Bacteriologic Water Quality Evaluations for nearly every tidal creek and coastal water surrounding the Town of Southold. Tidal waters which support shellfish harvesting are the highest priority areas. However, NYSDEC staff has indicated that Sanitary Surveys will eventually be completed for all coastal areas 2-40 (Davidson, NYSDEC, January4, 1991). The results of their 1990 sampling program, along with pertinent information contained within the SCDHS unpublished Draft Brown Tide Study and the interim draft of the Long Island Sound Study, for specific surface water bodies, are discussed as follows: Eastern Lono Island Sound According to the Long Island Sound Study, the primary factors contributing to water quality problems throughout the Sound include: municipal and industrial discharges; urban stormwater runoff; combined sewer overflows; in-place pollutants (contaminated sediments); oil and hazardous material spills; nonpoint-source inputs generated by activities such as construction, and agriculture; landfill leachate; dredge spoil disposal; excessive water use; complex ground, surface, and saltwater intrusion; and thermal discharges. These factors primarily effect areas in Queens County, Nassau County, and the western portion of Suffolk County. The eastern waters of the Long Island Sound are more oceanic in nature than the western waters, and water quality exhibits little, if any, impairment problems. There is, however, a fishing advisory in effect for all marine waters in the Long Island Sound. The State recommendations are to eat no more than one meal per month of Striped Bass taken from Southold's waters, and no more than one meal (one-half pound) per week of Bluefish and American Eel, in order to reduce intake of polychlorinated biphenyls {PCB's). In addition, women of childbearing age, infants, and children under the age of 15 are advised to avoid eating Striped Bass entirely. Several potential pollutant sources have been identified by NYSDEC which may impact the water quality in eastern Long Island Sound. As in the smaller embayments, certain areas of 2-41 the sound may be affected by runoff from the shore, boat traffic, leachate from malfunctioning in-ground sewage treatment systems, or discharge from shoreline drain pipes. The large area of the sound, and the large volume of water flowing through the Sound can dilute and mitigate the effects of these pollution sources. However, there are two tributaries of Eastern Long Island Sound which may adversely affect the water quality in local areas of the Sound: Mattituck Creek and GolUsmith Inlet. Both of these areas are designated as uncertified for the harvest of shellfish for most of the year. Most of eastern Long Island Sound is certified for shellfish harvesting. The certified area supports a small number of dredge boats which harvest surf clams. Approximately 300 acres of the eastern Long Island Sound surrounding the outfall of the Incorporated Village of Greenport's Sewage Treatment Plant (STP), are uncertified. The closed area includes water in the Long Island Sound within a half-mile radius of the outfall. The State Pollution Discharge and Elimination System (SPDES) permit issued for the Greenport STP allows a discharge of 0.5 million gallons per day (MGD) of secondarily treated waste- water. According to NYSDEC, this plant has operated in violation of the SPDES permit in the past. However, the STP operators did take steps to bring the plant into compliance (Watt, SCDHS, February 4, 1991). Monthly Discharge Monitoring Reports are submitted to NYSDEC and any violations of the discharge permit are recorded. Copies of these reports are on file in the NYSDEC Water Unit Office. Mattituck Inlet and Creek The shoreline of Mattituck Creek is moderately developed and contains several summer bungalows which are vacated during the 2-42 winter. Al1 residences bordering the creek dispose of wastewater through on-lot subsurface leaching poo]s. There are four marinas located on Mattituck Creek including: Matt- A-Nar, Mattituck ]n]et Marina, Nattituck Fishing Station, and Petersen's Pier. Only one of these, the Matt-A-Mar Marina, contains a pump-out station, which is provided free of cost to seasonal patrons, and at a fee of ten do]Jars for transient boaters. Restroom and shower faci]ities are provided at the Matt-A-Mar and Mattituck Inlet marinas, and these discharge into private cesspools. Commercial fishing boats, as we]] as private recreational boats, are docked in Mattituck Creek ail year long. As discussed in Section 2.2.5, there are several storm drainage outfalls that empty into Mattituck Creek. In addition, several streets terminate at the creek shoreline allowing rainfall runoff to enter directly into the creek. NYSDEC has also documented that waterfowl congregate on the creek, especially in the sheltered portions during the winter months. The water quality of the Mattituck Creek is affected byseveral pollutant sources, including: marinas, illegal discharges from holding tanks of boats, potential loadings from on-lot septic disposal systems, and {as discussed above) runoff from residential and street areas, and high concentrations of water fowl. During the winter there are fewer pollution sources due to the fact that the recreational boating season ends, two marinas close, and summer residents leave the area. Due to high fluctuations in water quality, the waters of Mattituck Creek and Inlet are generally closed (uncertified) to shellfish harvesting, except at specific times during the winter when water quality improved adequately to permit a conditional harvesting program. The SCDHS unpublished Draft Brown Tide Study rated Mattituck Inlet as "severe" on the NYSDEC Priority 2-43 Water Problem List for 1988. In addition, the June 1990 NYSDEC Nonpoint Source Water Quality Assessment List indicates that the waters of Mattituck Creek have been severely impacted by non-point source pollution to the point that the harvesting of shellfish from these waters is precluded. Goldsmith Inlet Goldsmith Inlet is actually a small pond which opens to the Long Island Sound through a narrow inlet. The seven homes which border the inlet on the western side are located within 50 feet of mean high water. Each home is serviced by an on- lot subsurface sewage disposal system. The eastern shoreline borders the vacant, wooded Suffolk County Park. Large numbers of waterfowl have been observed by NYSDEC utilizing the inlet waters. According to NYSDEC records, Goldsmith Inlet generally has high coliform bacteria levels. A stream which discharges into the southern end of the inlet, as well as overflows from Autumn Pond located to the west of the inlet, have been identified as primary pollution sources by NYSDEC. In addition, non- point sources from road runoff and faulty septic systems may potentially impact water quality. The NYSDEC Nonpoint Source Water Quality Assessment sheet (included in Appendix A) indicates the sources of pollution and a description of the problem. Goldsmith Inlet is seasonally uncertified for shellfish harvesting, therefore, the inlet waters are closed for shellfish harvesting most of the year, except during the winter when the water quality improves. During the period from December 15 through March 31 (both dates inclusive), Goldsmith Inlet is open to shellfishing. 2-44 Orient Harbor According to NYSDEC, Orient Harbor is essentially free from significant sources of contamination and the majority of the area is certified for shellfish harvesting. Residences are generally located over 50 feet from the mean high water level. All homes are serviced by subsurface septic disposal systems, which reportedly function properly according to NYSDEC field reports. Many of these homes are vacated during the winter months. The area surrounding Long Beach Bay and Little Bay is largely undeveloped with no apparent pollution sources. There are three marinas within the coastal waters of Orient Harbor, namely the Orient Wharf Company, the Orient Yacht Club, and the Narrow River Marina. None of these marinas provide pump-out facilities. The Orient Yacht Club has a restroom facility which drains into an on-site cesspool located in close proximity to the shoreline. This facility represents a potential source of water contamination. Dam Pond and Spring Pond are tributary to Orient Harbor. The majority of the homes on Spring Pond are located within 150 feet of mean high water, and closer on Dam Pond. According to NYSDEC reports, neither pond experiences any elevated coliform bacteria levels. GreenDort Harbor and Shelter Island Sound Although the Incorporated Village of Greenport lies outside the Southold LWA, the coastal waters of Greenport Harbor are discussed because of their potential impacts on the adjacent waters that are under the Town's jurisdiction. Greenport Harbor is defined as the area of Shelter Island Sound situated between Fanning Point and the rock jetty at Young's Point. 2-45 Water quality in the Shelter Island Sound is greatly influenced by the developed areas within and adjacent to the Incorporated Village of Greenport and in the Town of Shelter Island. Although most of the open coastal waters in Shelter Island Sound are certified for shellfishing, there is one large permanent closure area surrounding the outfall of the Shelter Island Property Owner's Corporation sewage treatment plant. This closure area extends from the North Ferry dock on Shelter Island westward to Fanning Point, then northward to the Long Island Railroad dock in Greenport, and then southeastward to Chequit Point on Shelter Island. In addition, there are several other smaller uncertified areas encompassing the numerous marinas located in Greenport Harbor. The tidal inlet, known as Sterling Basin, is also closed to shellfish harvesting. The shoreline of Greenport Harbor is well developed and supports condominiums, restaurants, several marinas and private docking facilities, ship building and contracting companies, and seafood processors. All of the residences and businesses in the Village of Greenport are connected to the Greenport STP. There is no local subsurface disposal of sewage in this area. As discussed earlier, the outfall of the sewage treatment plant is located in Long Island Sound. NYSDEC reports that Claudio's Marina in Greenport provides a 'fueling station, restrooms and showers. However, no other docking facility provides a pump-out station. Overnight stays aboard boats are allowable in the area and may present a potential source of non-point pollution. NYSDEC has found elevated total and fecal coliform bacteria levels in water samples taken from the boat basin near the Cooper Processing Company. NYSDEC has identified the narrow inlet of Sterling Basin as a point source contributing pollution to Greenport 2-46 Harbor. However, a detailed water quality investigation has not yet been completed for this area. Pioes Cove and Shelter Island Sound Pipes Cove is a small bay in Shelter Island Sound which is located immediately southwest of Greenport Harbor between Fanning Point and Conkling Point. Nearly the entire shoreline is occupied by residential lots, with homes located between 30 and 75 feet of mean high water. With the exception of the condominium developments near Fannings Point which are hooked into the Greenport STP, the remaining residences are serviced by on-lot subsurface sewage disposal systems. These systems pose a potential source of water contamination should they malfunction. Moores Drain, a creek which drains the low-lying areas from Silver Lake in Greenport to Pipes Cove, has reportedly shown elevated levels of total and fecal coliform bacteria especially following excessive (greater than 6 inch) rainfalls. The coastal waters of Pipes Cove are certified for shellfish harvesting. However, Moores Drain and the associated wetland are currently being investigated by NYSDEC to determine if seasonal closure is warranted. Southold Bay and Western Shelter Island Sound Water quality within the western portion of Shelter Island Sound and Southold Bay is generally good, and these open coastal waters are certified for shellfish harvesting. The only exception being waters within marina areas which are closed seasonally to shellfish harvesting as well as the tidal waters of Mill Creek and Hashamomuck Pond {discussed separately). 2-47 Development along the shoreline of Southold Bay and western Shelter Island Sound is primarily residential, with a concentration of marinas and restaurants in the areas surrounding Budds and Sage Ponds. Of the six marinas located along this waterfront, only two have pump-out facilities (Goldsmith's Boat Shop and Brick Cove Marina) and two of the marinas allow overnights on-board (Albertson's Marina and Port of Egypt Marina). Shellfish harvesting within and adjacent to marinas is prohibited by NYSDEC except in certain marinas that close for a portion of the year. This is to prevent possible fecal contamination due to the discharge of inadequately treated or untreated sewage from the holding tanks of boats docked at the marinas. Homes are generally located within 200 feet of mean high water (MHW) on Southold Bay and within lO0 feet of MHW on western Shelter Island Sound. Some residences have separate beach bath houses on the property, which are typically located closer to the shoreline. All homes and bath houses are serviced by subsurface sewage disposal systems. Although none were identified during NYSDEC's 1990 survey, malfunctioning septic systems pose a potential threat to water quality in the Shelter Island Sound. In 1987 there was an emergency closure of Budds Pond due to sewage leaking out of cesspools which service the Terning Point Inn motel. Reportably, the problem has since been corrected. According to local residents, there is a subsurface clay layer which underlies the area of Port Egypt surrounding Budds Pond and extending northeast to Sage Pond. This clay layer can prevent the downward percolation of water through the soil. Water may flow over the surface of the clay layer until it intercepts surface waters. In the event of a malfunctioning subsurface sewage disposal system, leachate from the system 2-48 may eventually reach certified shellfish harvesting waters. Currently, the waters of both Budds Pond and Sage Pond are seasonally certified for shellfish harvesting during the period of November I through May 14. Mill Creek and Hashamomuck Pond There are approximately 93 homes surrounding the shoreline of Hashamomuck Pond. The majority of these homes are seasonal and many have associated floating docks or private moorings for family boats. Each home is serviced by on-lot subsurface septic disposal systems. There are no marinas in the Pond or the Mill Creek area. Roadway runoff from County Route 48 enters directly into the northern end of Hashamomuck Pond. This non-point source coupled with leachate from residential septic systems, has been identified by NYSDEC as the primary sources of contamination to the Hashamomuck Pond system. According to NYSDEC, the SCDPW has completed the preliminary engineering designs for a major drainage improvement to eliminate the direct discharge of stormwater runoff from Middle Road {CR 48) into Hashamomuck Pond {NYSDEC, Shoreline and Pollution Source Survey, December 1988). This major capital project consists of two phases, the first of which is scheduled to commence in 1991. The first phase includes the installation of a series of leaching pools off CR 48 to intercept runoff and allow contaminants to settle out of stormwater before it reaches a tributary which feeds into Hashamomuck Pond. The second phase includes the construction of a recharge area upstream of the tributary. This second phase has been held up due to monetary constraints and difficulties involved with land acquisitions. The SCDPW expects to complete the second phase following allocations of the 1994 Suffolk County Capital Budget (LaValle, SCDPW, February 26, 1991). 2-49 Water quality in Hashamomuck Pond is greatly affected by rainfall and runoff. Under dry weather conditions, Hashamomuck Pond water quality reaches that of a certified area. However, following heavy rainfalls (greater than 0.30 inches recorded within a 24-hour period) the water quality rapidly deteriorates. NYSDEC is currently considering a conditional shellfish harvesting program. However, the waters of Hashamomuck Pond and Mill Creek are still classified as uncertified. Similar to Mattituck Creek (which was discussed earlier), the SCDHS unpublished Draft Brown Tide Study has rated the waters of Hashamomuck Pond as "severe" on the NYSDEC Priority Water Problem List for 1988. In addition, the June 1990 NYSDEC Nonpoint Source Water Quality Assessment List indicates that the waters of Hashamomuck Pond have been severely impacted by non-point source pollution to the point that the harvesting of shellfish from these waters is precluded. Tributaries to Southold Bay There are three major tributaries to Southold Bay; namely, Town Creek, Jockey Creek, and Goose Creek. All three creeks are surrounded by residential development, with homes located between 150 to 200 feet within mean high water. All homes are serviced byon-lot subsurface septic disposal systems. During their 1988 shoreline survey, NYSDEC did not identify any malfunctioning septic systems. The storm drainage outfalls which discharge into these creeks are sumaarized in Section 2.2.5, Table 2-1. It is worthy to note that a marina is located on each of these creeks, and that none of these marinas provide pump-out facilities. 2-50 Town Creek, Jockey Creek, and Goose Creek are all seasonally certified for shellfish harvesting. The opening/closure dates vary for each creek or portions of each creek. Details on shellfish harvesting dates are discussed in Section 2.3.5. The Town of Southold Conservation Advisory Council (CAC) has recently {September 1990) initiated an Adopt-a-Creek program as a grass-roots effort to improve the water quality of Southold's tidal creeks. The CAC recognized that many of the tidal creeks which are currently open only seasonally for shellfish harvesting, used to be open year-round. Many of Southold's transient residents cannot partake in recreational shellfish harvesting activities because most of the seasonal closures occur during the peak summer months. The CAC has chosen Goose Creek as a pilot area for their Adopt- a-Creek program, and has coordinated with NYSDEC in collecting water quality samples. Education is the major thrust of the Adopt-A-Creek program. The CAC has contacted all of the residents surrounding Goose Creek to solicit volunteers, and conducted an initial seminar to inform residents as to what they can do to improve the water quality of Goose Creek. The CAC expects to utilize the Suffolk County Community College Marine Science Facility at Cedar Beach Park to conduct future educational programs and to run their own water quality testing program. Little Peconic Bay According to the SCDHS Unpublished Brown Tide Study, the coastal waters of Little Peconic Bay are characterized by excellent dissolved oxygen (DO) levels, low dissolved nitrogen and phosphorous concentrations, and a uniform distribution of nutrients. This is due primarily to the mixing effects of good 2-51 tidal exchange between the waters of Little Peconic Bay and the open ocean. Currently, the coastal waters of Little Peconic Bay and the tidal tributaries including {listed from west to east) Wunneweta Pond, Little Creek, Richmond Creek, Corey Creek, the two unnamed ponds, and Cedar Beach Creek are all certified for shellfish harvesting. There are several pollution sources which may impact the water quality of Little Peconic Bay. As in the smaller bays, tidal creeks, and ponds, the bay may be affected by runoff from the shore, boat traffic, leachate from malfunctioning subsurface sewage disposal systems, and discharge from stormwater drainage outfalls. The large area of the bay and the volume of water flowing through the bay usually can dilute and mitigate the effects of these pollution sources. There are several tributaries of Little Peconic Bay which, if polluted, may adversely affect the water quality of large areas of the bay. They include Wunneweta Pond, Little Creek, Corey Creek, Richmond Creek, and Cedar Beach Creek, Cutchogue Harbor and two small ponds which also discharge into the bay. Cutchogue Harbor and its tributary tidal creeks are discussed separately. Currently, there are no industrial or commercial areas on the shoreline of Little Peconic Bay. There are also no active marinas operating on the bay. The shoreline development is strictly residential. There are approximately 165 houses on the northern shoreline of Little Peconic Bay, and all have subsurface sewage disposal systems. There was no evidence of any malfunctioning septic system during NYSDEC's 1989 shoreline survey of the area. However, NYSDEC did find domestic animal wastes in several spots on the shore of the bay. In the event 2-52 of rainfall runoff this can be washed into the bay contribute to fecal coliform contamination of the area. Cutchoque Harbor and Cutchogue Harbor occupies the northwestern corner of Little Peconic Bay. Five tidal creeks discharge directly into Cutchogue Harbor including (listed from west to east) Schoolhouse Creek, Wickham Creek, East Creek, Mud Creek, Ha~q~ater Cove, and Broadwater Cove. Cutchogue Harbor is well developed with residential housing. Homes are found between 50 and 150 feet of the mean high waterline along nearly the entire shoreline of Cutchogue Harbor, and along the shorelines of many of the creeks that are tributary to the harbor. All of the homes are serviced by on-lot subsurface septic disposal systems. During NYSDEC's 1990 shoreline survey, none of these septic systems were found to be malfunctioning. Agricultural land uses bordering East Creek may potentially contribute sediments, fertilizers, animal wastes, agricultural by-products or pesticides in stormwater runoff following excessive rainfalls. NYSDEC's 1990 water sampling results indicated elevated fecal and total coliform bacteria levels in East Creek and high levels of fecal coliform bacteria in Mud Creek. Due to poor water quality, Schoolhouse Creek and East Creek have been designated as uncertified areas and shellfish harvesting is prohibited all times of the year. Schoolhouse Creek was the first portion of Cutchogue Harbor to be closed to shellfish harvesting in 1988, until 1990 when East Creek was closed. NYSDEC is closely monitoring water quality in Mud Creek as well, to determine if further deterioration will warrant a closure in this area. 2-53 There are three marinas within Cutchogue Harbor. These include= the New Suffolk Boatyard and Marina on Schoolhouse Creek; the Boatman's Harbor Marina at the mouth of Wickham Creek; and the Broadwater Cove Marina at the northwestern corner of Broadwater Cove. None of these marinas provide pump- out stations. Overnight stays are allowed on-board boats docked in the Boatman's Harbor Marina. The National Shellfish Sanitation Program (NSSP) recognizes marinas as possible sources of fresh fecal contamination due to the discharge of untreated or improperly treated sewage from the holding tanks of some docked boats. The NSSP recommends the classification of marinas as seasonally or conditionally certified so as to prevent the harvest of potentially contaminated shellfish. Since 1989 Boatmen's Harbor Marina and Broadwater Cove Marina were designated by NYSDEC as seasonally uncertified during the period of May 15 through October 31. This is the period when the marinas are most active; during the winter months the marinas are closed. Great Peconic Bay According to the SCDHS unpublished Draft Brown Tide Study, the waters of Great Peconic Bay characteristically exhibit good water quality. Point source inputs to Great Peconic Bay are generally less important contributors to overall system water quality than for coastal waters located further west in Flanders Bay. This is due to a relative decrease in contaminant loading, increased tidal exchange with Gardiner's Bay and Block Island Sound, and the geometric and bathymetric characteristics which are particular to Great Peconic Bay. Similar to Little Peconic Bay, the waters of Great Peconic Bay are generally well mixed, exhibit high DO levels and a uniform distribution of nutrients. Coliform bacteria levels in the 2-54 coastal waters of Great Peconic Bay are usually within state standards permitting shellfish harvesting. Dissolved nitrogen levels in Great Peconic Bay are generally very low, except occasionally during ebb tide when nutrient laden waters from Flanders Bay and freshwater tributaries cause higher nitrogen concentrations to occur. Non-point source inputs, including stormwater runoff, on-lot subsurface sewage disposal, and boat wastes, are identified by the SCDHS unpublished Draft Brown Tide Study as the primary sources of pollution in Great Peconic Bay. During 1985, 1986, and 1987 a proliferation of algae in Flanders Bay nearly eradicated one of the most productive Bay Scallop areas in the State. According to NYSDEC staff, these algae are commonly present in mass or in small areas in the coastal waters off Long Island; however, no deleterious blooms have occurred in the recent past {Laporta, NYSDEC, January23, 1991). These algal blooms, also commonly known as the "brown tide", have affected the waters of Great Peconic Bay, Little Peconic Bay, and the waters around Shelter Island and Gardiner's Island. In addition to the Bay Scallop, a large sea snail known as Conch, and several species of small bait fish seem to have been affected. Suffolk County has received State and Federal grants from NYSDEC and the USEPA to conduct a multi-year study to determine the cause of the algal blooms. The SCDHS unpublished Draft Brown Tide Study links the brown tide phenomenon to a decrease in water quality resulting from bacterial contamination in stormwater runoff and septic discharges from boats. There are seven major tributaries of the Great Peconic Bay which, if polluted, may adversely impact the water quality in the coastal portion of the bay. These include West Creek, Downs Creek, Halls Creek, Deep Hole Creek, James Creek, Horton 2-55 Creek, and Brushs Creek. Due to poor water quality resulting from non-point source pollution, Brushs Creek is uncertified for shellfish harvesting. Homes bordering on the western shoreline of Brushs Creek, within 200 feet of mean high water, all are serviced by on-lot subsurface septic disposal systems (Laporta, NYSDEC, January 23, 1991}. This is presumably a factor in the degradation of the creek water quality. The waters of James Creek are seasonally uncertified during the peak months of boating activity, between April 1 through December 14. Two marinas are located on James Creek -- Strong's Mattituck Marina and the Village Marina of Mattituck. The remaining tributaries are currently certified for shellfish harvesting; however, water quality is being closely monitored by NYSDEC to determine if seasonal closures are also warranted for Deep Hole Creek, Halls Creek and Downs Creek. Fishers Island Sound and Block Island Sound Fishers Island is surrounded by Fishers Island Sound to the north and Block Island Sound to the south. NYSDEC has taken water quality samples in both coastal waters, but lacks sufficient data to make a positive determination with regard to shellfish harvesting. For this reason, NYSDEC must administratively classify the coastal waters of Fishers Island Sound and Block Island Sound as uncertified. Preliminary information indicates that the overall water quality of Fishers Island Sound and Block Island Sound appears to be good. In one instance, however, the water quality of Fishers Island Sound did deteriorate after an extremely heavy rainfall. NYSDEC suspects that contaminated discharges from the Thames River and New London Harbor in Connecticut may have an impact on the water quality on the western end of Fishers Island after a heavy rainfall {Davidson, NYSDEC, November 1989}. 2-56 NYSDEC has conducted more detailed water quality evaluations within the coastal waters of West Harbor and Hay Harbor, located off the extreme northwestern shoreline of Fishers Island. Due to the fact that the shoreline is rugged and rock bound, waterfront activities are concentrated around these harbors and two swimming beaches on the south side of the island. With the exception of the harbor areas and an inlet located farther west, known as Silver Eel Pond, the overall water quality off the north shore of Fishers Island is reportably very good. Water quality deteriorates during the summer boating season within the harbor areas. This is due to the fact that there are very few facilities or services ashore Fishers Island, which forces weekend sailors to stay aboard overnight. Although there are two marinas, a yacht club and mooring areas in West Harbor, no pump-out facilities are available to service the boats. NYSDEC has determined that transient boats are the primary source of pollution in the coastal waters off Fishers Island. The shoreline of West Harbor is densely developed with residences, fishing docks, businesses, and two marinas. In contrast, the area surrounding Hay Harbor is strictly residential. Because there is no community sewage treatment plant on Fishers Island, all developments must discharge septic wastes through subsurface disposal systems. Although none were identified as malfunctioning by NYSDEC during their 1988-1989 field surveys, such systems could potentially affect coastal water quality. During a 1985 field survey, NYSDEC identified two point sources of pollution: raw sewage from a sewage collection system servicing an old military base that was being discharged through an outfall pipe into Fishers Island Sound, near the inlet of Silver Eel Pond; and a storm drainage system near the Mobil fuel dock in West Harbor that was found to contain raw sewage. According to the Suffolk County Department 2-57 of Health Services (SCDHS), the first point source was recently remediated by the installation of a series of septic tank/leaching pool systems to treat and dispose of wastewater generated by the military base (Watt, SCDHS, January 4, 1991). NYSDEC could not confirm whether the second point source at the Mobil fuel dock was remediated, however, and further investigation is warranted (Davidson, NYSDEC, January4, lggl). Due to the impacts of summer boat traffic, the waters in West Harbor are seasonally closed to shellfish harvesting during the period May 15 through October 31. In addition, coastal waters within one mile of Fishers Island between the western entrance to Hay Harbor and the westernmost tip of Race Point, including Silver Eel Pond, are closed to shellfish harvesting year-round (uncertified). 2.2.7 Erosion and Flood Hazard Areas A. Coastal Landforms and Processes Coastal landforms include beaches, bluffs, dunes, wetlands, and nearshore areas. These landforms and the vegetation thereon, act as natural protective features that buffer and protect inland areas from the erosive action of wind, water, and storm-induced high water. These features act to absorb wave and wind energy generated on open waters. The coastal landforms located within the Town of Southold LWA, and processes affecting these landforms, are described below. A complete inventory of the coastal landforms in the Town is contained in Appendix C and illustrated on Map 2-3. 2-58 Beaches Beaches are zones of unconsolidated material extending landward from the mean low water line to the place where there is a change in material or physiographic form such as a zone of permanent vegetation, or a zone of dunes, or a bluff (MSRC, June 1973). Beaches are shaped and supplied by a complex system of waves, tides and currents. These actions combine to create littoral drift. Littoral drift is a dynamic process that promotes the transport of sand and sediment along the shoreline. The direction and rate of littoral transport depends mainly on the angle of wave approach and the wave energy at the shore. Shoreline wave energy is dependent upon the wind characteristics of the area. Other factors influencing littoral drift include the availability of sediment and grain size distribution {Saville and Watts, 1969). Long- term changes in the formation and configuration of beaches are affected by regional geomorphology and the type of available beach material. Short-term periodic changes {daily and seasonal) are the result of the quantity of beach material available and the characteristics of waves, tides, and currents supplying energy to the shoreline. Beaches remain stable only in areas where the supply of material brought into the littoral zone is equal to that removed. Beaches protect inland areas from erosion by absorbing wave and wind energy that otherwise would be expended on the toes of the bluffs or dunes. Beaches that are high and wide protect interior shorelands from erosion more effectively than beaches that are low and narrow. Beaches also act as a reservoir of sand for dune and sandbar formation. Beaches rim almost the entire coastline of Southold with the exception of some tidal wetland areas, or more intensely developed stretches such as Kenney's beach {Sub-Area 2) where erosion of the shoreline has reduced the extent of the beach. 2-59 The largest stretch of coastline without a beach is the north shore of Long Beach Bay (Sub-Area 5), which consists primarily of tidal wetlands. Southold~s beaches vary greatly in size, shape and composition. In general, the beach along the north shore {Long Island Sound) is composed of gravel, cobble and large boulders, while the beaches along the bays are generally more sandy. Bluffs Bluffs are promontory features located along the shoreline or projecting into a surface water body. These steeply-sloped headlands are composed of sediments such as clay, sand, gravel or erodiblerockformations. Unlike cliffs, that are composed of relatively stable rock material, bluffs are easily susceptible to the erosive action of adjacent surface waters. Stable bluffs are characterized by gradually-sloping faces, heavy vegetative cover, and wide protective beaches. Bluffs protect interior shorelands by absorbing the often destructive energy of open waters. Bluffs are of their greatest value during times of storm-induced high water. Bluffs are also a source of dispositional material for beaches, consequently allowing them to widen through the production of the sand and sediment by-products of erosion, which are carried by littoral transport and wind. The most prevalent causes of bluff erosion are toe scour by wave action, surface runoff, and drainage and infiltration problems that lead to slope failure (USACOE, 1981}. Bluffs are a common coastal land form along the north shore of the Town, stretching east from Mattituck Hills (Sub-Area 1) to Orient Point {Sub-Area 4). Bluffs are found on the south shore on the east side of Nassau Point in Sub-Area 9, on the 2-60 eastern and western shores of Robins Island (Sub-Area 8), and generally along the southern and eastern shores of Fishers Island (Sub-Area 10). The bluffs are remnants from the advance of the Wisconsin Glacier and are composed of glacial till, and in some areas such as Horton's Point, clay outcrops which are more resistant to erosion. The bluffs in Southold have steep faces and narrow beaches, and although they tend to be well- vegetated, the prominent plant species only act to retard the rate of erosion. The highest bluff elevations are found along the north shore at the western end of the Town. These elevations gradually diminish to the east, toward Orient Point, where low bluffs and scattered hills are found. A peak elevation of 160 feet above mean sea level (msl) is found at Mattituck Hills (Sub- Area 1). Many of the bluffs have slopes in excess of 50 percent, which are subject to erosion at an average rate of 1.5 feet per year (McClimans, USDA-SCS, lg70). A severe storm, however, can rapidly increase rates of erosion (2 feet or more in a matter of hours), as was evidenced at Hortons Point in 1985, after the Hurricane Gloria storm event. Dunes A dune is a hill or ridge composed of loose, windblown {or artificially placed) material; primarily sand of the same or similar grain size. Like bluffs and beaches, dunes act to buffer inland areas from wind and wave action. Dunes provide the greatest protective value during conditions of storm- induced high water. The protective value of dunes is especially great because they generally protect some of the most biologically sensitive areas, as well as developed coastal areas. Although sand dunes offer substantial protection during severe storms, they are not effective protection from gradual 2-61 long-term erosion. A large dune may initially offer substantial storm protection on a site, but if located in an area of high erosion, it may lose its protective ability as it is slowly washed or blown away. The two primary protective functions of dunes are the prevention of wave overtopping and the storage of sand for the rejuvenation of beaches and other natural protective features {NCPI, December lg88}. Healthy, effective dune systems require well-established vegetation. High vegetated dunes provide far greater protection than low, unvegetated features. There are two areas in the Southold LWA with dune formations. The most extensive formation is the Peconic Dunes, located on the north shore in Sub-Area 2. The Peconic Dunes extend eastward from Goldsmith County Park along approximately 1.5 miles of coastline, and are over 1,000 feet wide in some places. A large portion of this dune system is contained with Peconic Dunes County Park. This dune system is composed of both primary and secondary dune formations, and represent a unique scenic and natural resource. The second area containing dunes is Orient Beach State Park in Sub-Area 5. This park has a number of small dune formations scattered throughout. These dune formations are protected as part of the State park system. In addition, a large extent of this park has been designated as a National Natural Landmark under the auspices of the U.S. Department of Interior, and is thereby protected. Tidal Wetlands and Nearshore Areas Tidal wetlands are found in close association with nearly every creek, inlet and pond in the Town. The most extensive areas 2-62 of tidal wetlands are found on the northern shoreline of Long Beach (Hallocks) Bay, along West Creek, on Hashamomuck Pond, and in the vicinity of the Orient Point causeway {see Section 2.2.8 for a more thorough discussion of tidal wetlands). Tidal wetlands protect shoreline areas from flooding and erosion by absorbing the energy of approaching waves and trapping sediment that is being carried along by currents. These shore protection qualities are particularly important when the wetland fronts a sandy beach or other area where erosion is to be prevented. While wetlands do not provide full protection, they may at least, partially dampen wave action and allow for less costly and massive back-up protection {USACOE, 1981). Nearshore (or foreshore) areas include the underwater lands beginning at the mean low water line and extending to the point where mean low water is 15 feet in depth, or to a distance of 1,000 feet from the mean low water line, whichever is greater. Nearshore areas dissipate a substantial amount of wave energy by causing waves to break or collapse before reaching inland areas such as beaches, dunes or bluffs. Nearshore areas also function as seasonal reservoirs of sand, gravel and other unconsolidated material that is returned to beaches, dunes and other inland areas. Generally, nearshore areas vary in configuration based on such factors as wave direction, energy, frequency and seasonality. The characteristics of nearshore areas {known as foreshore areas on the Sound) also vary based on location. Nearshore areas on the south shore bays differ from the coastal areas on the Sound, due to the abundance of wetlands, and reduced extent of beaches. 2-63 Coastal Barriers Coastal barriers or barrier islands are defined as depositional geologic features which consist of unconsolidated sedimentary materials subject to wave, tidal, and wind energies {LIRPB, October 1984). These features are generally located off the coastline, running parallel to the coast. These landforms protect the mainland aquatic habitats and natural protective features from direct wave attack by dissipating a large amount of the wind, wave, and tidal energies received off the open waters. Associated wetlands, marshes, estuaries, inlets, and near shore waters are also included in the definition of coastal barriers. The only coastal barriers located in the Southold LWA are found off the southwest coast of Fishers Island {Sub-Area 10) and in Orient Beach State Park {Sub-Area 5). B. Flood and Erosion Hazard Area Regulations Flooding and erosion are problems of local, regional, statewide, and national concern. Development in erosion and flood-sensitive areas is currently regulated by a variety of local, State, and Federal programs and legislation. These include the National Flood Insurance Program administered by the Federal Emergency Management Agency (FEMA) and the local regulations established pursuant to the FEMA program, the Federal Coastal Barrier Resources Act {CB~), and the New York State Coastal Erosion Hazard Areas Act (Article 34 of the New York State Environmental Conservation Law) and accompanying regulations and area maps. These local, State and Federal regulations are discussed below. 2-64 1. The National Flood Insurance Program The Federal Government enacted the National Flood Insurance Act of 1968 to provide flood insurance protection to property owners in flood-prone areas. This legislation was amended by the Flood Disaster Protection Act of 1973 to require the purchase of flood insurance as a condition of receiving any form of Federal or federally-related assistance for acquisition or construction purposes. This applies to permanent and movable structures located within identified special flood and erosion hazard areas. The Federal Emergency Management Agency developed a series of flood insurance rate maps {FIRM) for all coastal communities, which indicate the boundaries of flood plains and identify flood elevations. The FIRM maps delineate zones of special flood hazard and coastal high-hazard areas. Flood elevations are determined by changes in ground elevation, vegetation and natural features. This information is used to subdivide these flood zones into specific flood potential or hazard areas. As defined by the FEMA, areas of special flood hazard (also known as A- zones or the lO0-year floodplain) are areas within a community that are subject to a one-percent or greater chance of flooding in any given year, or to a flood that would be exceeded in severity only once every one-hundred years on average. Coastal High-Hazard Areas (V-zones) are defined as areas with special flood hazards associated with high-velocity waters generated by tidal surges and hurricane wave wash. V-zones are located seaward of the A-zones and both zones are contained within the 100-year floodplain. The A-zones and V-zones for the Town of Southold LWA as indicated on the FIRM maps are shown in Figure 2-6. 2-65 SUB-AREA 9 I ! ! SUB- SUB-AREA 7 LEGEND AREA 8 ~A ZONE - 100 ~V ZONE - AREAS WAVE YEAR FLOOD PLAIN SUBJECT TO HIGH ACTION VELOCITY SOURCE: FEMA NATIONAL FLOOD INSURANCE PROGRAM APRIL 1991 CASHIN ASSOCIATES, P.C. MAPS FIGURE 2-6 FLOOD PLAINS SUB-AREA 3 I SUB-AREA 4 '1 · ! SUB-AREA 5 SUB-AREA 6 APRIL 1991 CASHIN ASSOCIATES, P.C. LEGEND ~A ZONE - 100 YEAR FLOOD PLAIN [~V ZONE - AREAS SUBJECT TO HIGH VELOCITY WAVE ACTION SOURCE: FEMA NATIONAL FLOOD It~SURANCE PROGRAM MAPS FIGURE 2-6 FLOOD PLAINS The National Flood Insurance Act of 1968 was enacted to provide previously unavailable flood insurance protection to property owners in flood prone areas. This Act was amended in 1973 to include flood-related erosion protection. The Flood Disaster Protection Act of 1973 required the purchase of flood insurance as a condition of receiving any form of Federal or federally-related financial assistance for acquisition or construction purposes with respect to insurable buildings and mobile homes situated within an identified special flood, mudslide, or flood-related erosion hazard areas. The Act further required that to qualify for the sale of federally- subsidized flood insurance a community must participate in the flood insurance program (FEMA, October lg8g). Communities not participating in the program would face restrictions on the aforementioned Federal financial assistance. For the community to enter the program, detailed FIRMs must be completed, and the local officials must enact regulations that require all new or substantially improved structures located in flood hazard areas to be built in accordance with the Federal floodplain management criteria {LIRPB, October 1984). The Town of Southold participates in the National Flood Insurance Program. In accordance with the basic FEMA requirements, the Town adopted Chapter 46 of the Town Code -- The Flood Damage Prevention law. This law contains standards for the regulation of all development or redevelopment in A-zones and V-zones. Any such development must conform with these standards. The V-zone area in the Town of Southold generally extends along the entire coastline with the exception of a seven- mile stretch located between Cedar Beach Point {Sub-Area 2-66 7) and the eastern shores of Pipes Cove (Sub-Area 6). This is due to the proximity of Shelter Island, which provides protection in this area from storm surges and hurricane wave wash. Orient Point State Park and the lands bordering Long Beach Bay have been identified as high exposure areas and they are assigned a higher flood elevation under the V-zone designation. Within the Town, the A-zone generally includes all creeks, ponds and wetlands, extending between 200 and ],000 feet inland from the edge of these areas. Hashamomuck Pond, Truman Beach/Dam Pond, and Long Beach Bay are surrounded by extensive low-lying areas which commonly flood, justifying a higher flood elevation under the A-zone designation for these areas. 2. Coastal Barrier Resources Act In October of 1982, Congress passed the Coastal Barrier Resources Act (CBRA) which established the Coastal Barrier Resource System. The CBRA prohibits federal expenditures for the development of these areas, or portions thereof which are not presently developed, including grants, loans, loan guarantees, and flood insurance. This act advances the philosophy that the risk of new private development in these hazardous areas should be borne by the private sector and not underwritten by the Federal government {LIRPB, October 1984). To be eligible for consideration as a designated coastal barrier unit, an area must be a coastal barrier, it must be undeveloped, and it must not be otherwise protected. The Department of the Interior recommends that all undeveloped, unprotected coastal barriers and associated aquatic habitat along the Atlantic coastline in New York be added to the Coastal Barrier Resources System (CBRS). 2-67 The DOI also recommends that otherwise protected, undeveloped coastal barriers be excluded from the CBRS. However, if any otherwise protected, undeveloped coastal barrier is ever made available for development that is inconsistent with the purposes of the CBRA, it must then be automatically included in the CBRS. The only coastal barrier unit in the Southold LWA that has received CB~designation is the Fishers Island Barriers, located off the southwest coast of the island, facing Block Island Sound. There are nine additional sites that are under review for possible designation under the CBP~A. These areas include Plum Island, an additional area of Fishers Island barriers, Pipes Cove, Conkling Point, Southold Bay {including Goose Creek, Jockey Creek and Town Creek), Hog Neck Bay (including Richmond Creek and Corey Creek), Broadwater Cove, Downs Creek and Robins Island. 3. Erosion Hazard Areas In 1981, the New York State Legislature passed the Coastal Erosion Hazard Areas Act {ECL Article 34), as the principal law governing erosion and flood control along the New York State coastline. The purpose of Article 34 is to minimize or prevent damage and destruction to property and natural resources from flooding and erosion, due to inappropriate actions by man, through the establishment of standards and administrative and enforcement requirements. This coastal hazard mitigation legislation is implemented through the issuance of permits for development and other land use activities in designated erosion hazard areas (LIRPB, October, 1984). 2-68 Erosion hazard areas are defined as land and/or water areas containing natural protective features (such as bluffs, dunes, beaches, nearshore areas or wetlands) and those areas located landward of natural protective features which have shorelines receding at a long-term annual recessive rate of one foot or more per year (structural hazard areas). Erosion hazard areas are identified on Coastal Erosion Hazard Area maps prepared by NYSDEC. Once these maps are completed, local governments have the option to adopt a State-approved model coastal erosion ordinance which incorporates the standards outlined in the CEHA regulations. Shouldamunicipalitychosenot to establish such a program, regulatory authority will revert to County and then the State. The Town of Southold opted not to adopt such a local law. Erosion area permits must be obtained from NYSDEC for redevelopment, new construction, erosion protection structures, public investment, and other land use activities within the designated coastal hazard areas. Approval is contingent upon compliance with established standards, restrictions and requirements; however, conditions can be attached to the permit, if deemed necessary. The proposed regulated activity must meet the following general standards: · it must be reasonable and necessary, relative to alternative sites and the necessity for a shoreline location · it must not aggravate erosion · it must prevent or minimize adverse effects on natural protective features, erosion protection structures or natural resources. 2-69 Furthermore, the regulations delineate restrictions on certain land use activities (ECL Article 34, Section 505.8). Specific restrictions are delineated for activities in nearshore areas, on beaches, on bluffs, and on primary and secondary dunes. Regulated activities include: · dredging, excavating and mining; · construction, modification or restoration of docks, piers, wharves, groins, jetties, seawalls, bulkheads, breakwaters and revetments; · beach nourishment; · vehicular traffic; and · the creation of pedestrian passages. Activities generally not requiring a permit include planting, sand fencing, and the erection of private elevated stairways. NYSDEC has designated the entire north shore of the Town of Southold {Sub-Areas 1, 2, 3 and 4) as a Coastal Erosion Hazard Area. The regulated area begins at the waters edge and extends between 100 and 300 feet inland. On the south shore of the Town, the NYSDEC designations include Orient Point, Orient Point State Park, and a stretch of land that extends between 50 and 150 feet inland from the eastern side of Gull Pond to Peter's Neck Point {all three designated areas are located in Sub-Area 5). Coastal Erosion Hazard Areas are shown on Figure 2-5 (which follows page 2-36). 2-70 C. Erosion and Flood Protection Structures Coastal erosion is defined as the loss or displacement of land area along the shoreline due to the natural action of waves, currents, tides, wind-driven water, waterborne ice, or other impacts of storms. Erosion also includes the impacts to natural and developed coastal areas caused by the action of wind, runoff of surface waters, or groundwater seepage. Development has often been sited in areas that are subject to damage or loss due to erosion. As a result, man-made erosion and flood protection structures have been installed throughout the coastal area in the Town of Southold to prevent or mitigate these problems, as well as in some cases, strictly for aesthetic purposes. However, due to improper design, construction, and maintenance, these structures often disrupt natural processes, and exacerbate erosion. Erosion and flood protection structures fall into two categories including: structures that are constructed parallel to the shoreline such as seawalls, breakwaters, bulkheads, and revetments; and structures that extend perpendicular from the shoreline such as jetties and groins. In addition, other non- structural means of erosion protection include development design standards, beach nourishment programs, sand fencing, and vegetative plantings. Bulkheads, seawalls, breakwaters, and revetments are parallel structures used to provide specific shoreline support and protection against flood-induced erosion and wave action. The terms bulkhead and seawall are often used interchangeably, however, they are utilized for different purposes. Bulkheads are retaining walls whose primary purpose is to hold or prevent soil from sliding while providing protection from wave action. Seawalls are structures whose primary purpose is to protect 2-71 the backshore from heavy wave action (USACOE, 1981). Seawalls are not generally required in sheltered waters. A revetment is a structure that is constructed on a slope to protect it and adjacent uplands against wave scour. It depends on the underlying soil material for support, so it must be built on a stable slope. Revetments primarily protect the land located immediately behind them. Breakwaters are structures that are placed offshore to dissipate the energy of waves approaching the shoreline, and form a protected shadow zone on their landward sides. Breakwaters can be fixed or floating, depending on their location and intended use. Parallel structures are usually successful in protecting backwater inland areas from flooding and erosion. However, in the process, these devices tend to accelerate the erosion of adjacent shoreline areas. Bulkheads, seawalls, breakwaters, and revetments can generally damage adjacent shoreline areas in two ways. Bulkheads, seawalls, breakwaters, and revetments tend to stabilize shoreline areas. Consequently they alter or block the supply of sand eroding from updrift dunes and bluffs that is transported to adjacent shoreline areas by littoral drift. In some instances, this causes the adjacent shoreline areas, which are eroding under the same natural processes as the updrift areas, to loose sand faster than it can be replaced. Bulkheads, seawalls, and revetments deflect wave energy in a manner that accelerates the rate of adjacent shoreline erosion. During periods of flooding and high wave action, dunes and wide beach areas dissipate the wave energy gradually and over a large area. When in contact with a parallel structure, however, this wave energy is deflected 2-72 creating a scouring and stripping effect on the beach areas located seaward of the structure. Over time, repeated storm wave action can pull more sand from the base of the structure until the adjacent seaward beach area is eliminated, and there is water at the base of the erosion protection structure at all times. Perpendicular erosion and flood protection structures are designed to alter the natural oceanic processes that create littoral drift. Attempts to stabilize a beach by altering the longshore or littoral drift may appear successful at first, but over time, it becomes apparent the problem has been merely shifted downdrift. By preventing the natural flow of sand and consequently cutting off the sand supply for beaches downdrift, these structures tend to solve the problem locally but create or exacerbate the problem somewhere else. Groins, the most commonly-used device, are wall-like structures measuring two to eight feet in height, and are generally made of stone, steel or wood. Groins are constructed perpendicular to the shoreline, projecting into the water. Used singly or in groups known as groin fields, they trap or retard the long shore movement of sand, subsequently widening the beach on the updrift side of the structure. In theory, if properly designed, the use of groins will cause the shoreline to rotate and align itself with the crests of the incoming waves, gradually decreasing the angle between the waves and the shore. In turn, the longshore transport rate (or rate of littoral drift) will decrease and the shoreline will stabilize. The proper design of a groin must take into account certain oceanic and geomorphic factors such as the shape and profile of the beach, currents, and wave angle. 2-73 Groins are very successful sand traps and consequently result in erosion problems on the downdrift side of the structure. The sand fillets that collect on the updrift side of the groin act as protective buffers. Storm waves attack these accumulations first, before reaching the unprotected backshore. Once the updrift fillet is completed formed, the sand will pass around or over the groin to the downdrift shoreline, but at a slower rate. This usually necessitates the use of additional groins downdrift of the original groin (thus the creation of groin fields) to minimize downdrift damage and limit erosion and rebuild the beach at the groin's shoreward end. Jetties are constructed similar to groins but are located parallel to an inlet. Like groins, these structures alter the littoral drift, usually resulting in the same consequences. The erosion protection structures found within the Southold LWA includes groins, jetties and bulkheading. An inventory of these structures in contained in Appendix D. Several jetties have been constructed along the shoreline, mostly along the south shore of the Town in Sub-Areas 6, 7 and 8. There are a large number of groins located throughout the coastal area; constructed of stone, wood or metal. A high density of wood and metal groins are found in Sub- Areas 7, 8 and 9, also on the south shore. Much of the coastline in the Southold LWA is bulkheaded. In general, most of the inlets and creeks, particularly on the south shore have bulkheading along over 20 percent of their shoreline. 2-74 Along the north shore of the Town, much of the accelerated beach erosion is due to the presence of two jetties and one groin. The Mattituck Inlet Jetty (Sub-Area 1) is causing the site immediately east of the structure to narrow by over two feet per year. This jetty has caused the beaches directly to the east to narrow byover two feet per year, and has subjected the shoreline bluffs that span the area to more intensive wave attack. As a result of this beach erosion, the toe of the bluff at Duck Pond Point {Sub-Area 2) has become more vulnerable to wave action. Here again, waterfront property owners installed wooded bulkheading to stabilize the bluff. This bulkheading has consequently accelerated the rate of immediate beach erosion, compounding the effects of the jetty in the area of the point. The overall erosion problem in the area from Duck Pond Point to Goldsmith Inlet is intensified because the bulkheading also disturbs the natural supply of sand to the beaches located further east of the point. As bluffs naturally erode, they provide a steady source of sand and sediment for downdrift beach nourishment. This has resulted in impacts to the beaches toward Goldsmith Inlet. The most serious beach erosion problem lies in Sub-Area 2, due to the construction of the Goldsmith Inlet Jetty and the Bittner Groin. Erosion has been so severe along Kenney's Beach and between Duck Pond Point and Horton Point that the Town requested NYSDEC to conduct a coastal erosion reconnaissance study in 1987 {Appendix E) to evaluate the problem. This study was very general in nature, however, it provided sufficient evidence of erosion damage to justify the preparation of a more extensive erosion feasibility study. The purpose of the erosion feasibility study is to document historical erosion problems and to identify and evaluate both structural and non-structural 2-75 potential methods of mitigation. There has not been any action or further research undertaken since the initial 1987 report, although NYSDEC recommended that the Town authorize additional study of this area. Horton Point, at the eastern end of Sub-Area 2, on the north shore, is experiencing more rapid bluff erosion. However, the cause of erosion problems in this area extend beyond the effects of man-made erosion protection structures. The Horton Point bluff has no man-made protection (i.e., bulkheading), and the beach is not wide enough to provide adequate protection from wave action. Accordin9 to an Army Corps. of Engineers report (MSRC, June 1973), the shoreline in this area is receding at an average rate of 1.2 feet per year. In addition to the erosion effect of wave action, stormwater runoff is a problem at this point. Lighthouse Road is a steep roadway that provides access to the Horton Point Lighthouse and museum. It also provides access to a stairway that leads down the face of the bluff. During a storm event, runoff and overland flow is channeled down this roadway and over the crest of the bluff. This uncontrolled drainage acts to strip away layers of sediment from the bluff face, adversely impacting the vegetation which provides protection to this area. lhis type of erosion action can lead to slope failure. This problem is prevalent in other areas on the north shore where the local roadways are located upgradient of areas with bluffs, but down gradient of higher ridge areas. These roadways usually lack sufficient right-of-way to allow for the installation of proper drainage structures. The existing catch basins, therefore, overflow as stormwater runoff streams down hill toward the Sound, at a rate which exceeds 2-76 their capacity. Mitigative action is required to prevent the runoff from reaching these bluff areas. Similar to the soundfront, much of the erosion along the bay is due to man-made erosion protective structures. Instead of jetties and groins causing the problem, in this case, problems have been caused by the construction of privately-owned bulkheads. The shoreline in Sub-Areas 6, 7, 8 and 9 are up to 60 percent bulkheaded. Bulkheads along channels and tidal creeks interfere with the littoral process of sediment transport. Therefore, bulkheaded inland areas cannot provide the bayfront beaches with sediment at the same rate that the tides and currents carry sediment away. Since this stretch of shoreline is so heavily bulkheaded, it can be assumed that gradual narrowing of these beaches will continue (although no hard data has been collected to support this assumption). Stretches of beach along the eastern side of Nassau Point {Sub-Area 8) have already eroded to the point that there is water at the base of the bulkhead at all times. Presently, most of the bayfront beaches are currently in satisfactory condition. However, this narrowing process may eventually place developed inland areas in jeopardy. In addition to bulkheads, there are also a high number of groins and jetties found along the south shore. Sub-Area 9 is approximately 60 percent bulkheaded, and has a rate of approximately 9.5 sturctures per 1000 linear feet of coastline. The average number of perpendicular structures per 1,000 feet of coastline for the south shore as a whole is approximately three. The same figure for the north shore is approximately 0.5 structures per 1,000 linear feet. With such extensive amounts of the shoreline bulkheaded {including large areas along many of the creek 2-77 corridors), and such a high number of perpendicular structures located along the coast, it is a safe assumption that the natural erosion processes would be disrupted. Areas of particular concern on the south shore include portions of Sub-Area 6 (which is 36.7 percent bulkheaded and heavily developed in some areas), where beach erosion is occurring at an accelerated rate. There is also a problem along the eastern side of Nassau Point in Sub-Area 8, where there exists an area of bluffs that stand over 50 feet in height. The toe of these bluffs is almost completely bulkheaded, disrupting the natural beach nourishment process in this area. Over the past 76 years the beach along the eastern side of Nassau Point has been drastically narrowed. Some areas have water at the base of the bulkhead at all times, indicating a complete loss of the beach area. Existing erosion problems in the Town are complicated by the potential for flooding. Most of the Town's flood prone areas are located along the bayfront. The numerous creeks and inlets that are tributary to the bay are designated as A-Zones (lO0-year floodplains). Certain areas, as shown on Map 2-3, along the south shore and the entire north shore coastline, are also designated V-Zones. Although relatively high bluffs border the Sound in many north shore areas, there are five low-lying areas including Mattituck Creek (Sub-Area 1), Goldsmith Inlet and Great Pond (Sub- Area 2), Hashamomuck Beach (Sub-Area 3), Truman Beach and Dam Pond (Sub-Area 4), and Mulford Point (Sub-Area 4), that are located in the lO0-year flood plain. During storm events, flood waters have inundated these low-lying areas. The Town of Southold has been hit by approximately ten severe storms since 1938. These storms generated significant tidal surges and accelerated erosion rates. 2-78 These storms have also caused considerable property damage. The Hashamomuck Beach, Kenneys Beach and Inlet Pond areas on the north shore are also NYSDEC designated coastal erosion hazard areas (see Figure2-5). This is significant because there is a lot of housing located in these areas that is prone to property damage in the event of a storm. Wetland Ecology Wetlands within the Town of Southold have been classified by NYSDEC as either tidal or freshwater, based on the vegetation they support. The type of vegetation is largely determined by the salinity of the surface water and the degree of inundation. The depth of water and the predominance of certain vegetative species serve as indicators to help distinguish between different types of wetlands. The tidal marshes found within the Town of Southold consist of five major types: High marsh or salt meadow - the uppermost tidal wetland zone usually dominated by salt meadow cordgrass (Spartina ~atens), and saltgrass {Distichlis spicata); designated by HM on NYSDEC inventory maps. Intertidal marsh - the vegetated zone generally lying between the average high and low tidal elevation, usually dominated by smooth cordgrass (Spartina alterniflora}; designated by IM on NYSDEC inventory maps. Coastal shoals, bars and flats the zone which is not vegetated and is covered by water at high tide, and is either exposed or covered by a maximum of one foot of water at low tide. Designated by FM on NYSDEC inventory maps. 2-79 Littoral zone - the zone of open water with a maximum depth of six feet measured from mean low water elevation; designated as LZ on NYSDEC inventory maps. Formerly connected tidal wetlands - includes wetlands which have been partially blocked from receiving normal tidal flows, or are in the process of being shut out. The original vegetative community still dominates, although the zone may also support a stand of common reed (Phraqmites communi~); designated as FC on NYSDEC inventory maps. Table 2-4 lists the dominant plant species occurring in each tidal wetland located in the Town's south shore coastal areas. NYSDEC does not distinguish between freshwater wetlands on the basis of vegetative cover types. However, the presence of several vegetative species are fairly good indicators of the occurrence of freshwater wetlands and may typically be found in the Town of Southold, including: wetland trees such as Red Maple (Acerrubrum), Willows {Salix spp.), Swamp White Oak (Quercus bicoloK}, Silver Maple (Acer saccharinnum) and Black Gum or Tupelo (Nyssa sylvatica); wetland shrubs including Alders (Alnus spp.}, Buttonbush (Cephalanthus occidentalis), Sweet Pepperbush (Clethra alnifolia), Spicebush (Lindera benzoin), Leatherleaf (Chameadaphne calyculata), and Highbush Blueberry {Vaccinium corymbosum); wet meadow species such as Rushes (Juncus spp.), Sedges (Carex spp.); and various emergent and submerged plants including Cattails (Typha spp.), Arrowheads (Saqittaria spp.}, Loosestrife (Lvthrum spp.) and Waterlilies (Nymphaea spp.). The locations of State-designated tidal and freshwater wetlands are indicated on Map 2-3. These locations are provided for general planning purposes only, and should not be construed at legal boundaries. The exact boundaries of tidal wetlands must be 2-80 · · · · · TABLE 2-4 TIDAL WETLANDS IN SOUTHOLD'S COASTAL ZONE Sub-Area 9 9 9 9, 8 8 8 8 8 8 7 7 Location Brushs Creek James Creek Deep Hole Creek and unnamed Creek Downs and West Creeks Cutchogue Harbor and Wickham Creek Robins Island Cutchogue Harbor East and Mud Creeks Haywater and Broadwater Coves Wunneweta Pond Little Creek Richmond Creek Corey Creek # of Acres 14 12 27 150 40 19 98 3 23 16 13 Dominant Species Spartina alterniflora Spartina alterniflora Spartina alterniflora Phragmites communis Spartina alterniflora Spartina alterniflora Distichlis spicata N.A. Spartina alterniflora Spartina alterniflora Spartina alterniflora Spartina alterniflora Spartina alterniflora Tributary Area Great Peconic Bay Great Peconic Bay Great Peconic Bay Great Peconic Bay Little Peconic Bay Great Peconic Bay Little Peconic Bay Little Peconic Bay Little Peconic Bay Little Peconic Bay Little Peconic Bay Source: Unpublished Draft: Brown Tide Comprehensive Assessment and Management Program, SCDHS. TABLE 2-4 (Cont.) TIDAL WETLANDS IN SOUTHOLD'S COASTAL ZONE Sub-Area 7 7 7 7 Location Cedar Beach Paradise Point Reydon Shores Goose Creek # of Acres 26 3 5 3O 7 Jockey and Town 7 Creeks 6 Hippodrome Creek 5 6 Hashamomuck Pond 37 6 West of Pipes Cove ! 6 Pipes Cove 3] 6 Conkling Point 8 6 East of Pipes Cove 14 Dominant Species Spartina alterniflora Spartina alterniflora Spartina alterniflora Spartina alterniflora Phragmites communis Spartina alterniflora Oistichlis spicata Spartina alterniflora Spartina alterniflora Spartina alterniflora Spartina alterniflora Spartina patens Distichlis spicata Spartina alterniflora Spartina alterniflora Tributary Area Little Peconic Bay Shelter Island ~ Shelter Island Somd Shelter Island Sound Shelter Island Shelter Island Sound Shelter Island Sound Shelter Island ~ Shelter Island Sound Shelter Island ~ Shelter Island Sound Source: Unpublished Draft: Brown Tide Comprehensive Assessment and Management Program, SCOHS. TABLE 2-4 (Cont.) TIDAL WETLANDS IN SOU?HOLD'S COASTAL ZONE # of Sub-Area Location Acres 5 Gull Pond and 6 Stifling Creek 5, 4 Dam Pond and 43 Orient Causeway 5 Orient Beach 103 State Park 5 Long Beach Bay 264 Dominant Soecies Spartina alterniflora Spartina alterniflora Spartina patens Distichlis spicata Spartina patens Distichlis spicata Tributary Area Shelter Island So~m~d Shelter Island Sound Gardiner's Bay Gardiner's Bay Source: Unpublished Draft: Brown Tide Comprehensive Assessment and Management Program, SCOHS. identified by a wetland specialist in conformance with the State's tidal wetland maps and shown on individual property surveys. Exact field boundaries of freshwater wetlands must be flagged by NYSDEC personnel, or by a wetland specialist and verified by NYSDEC on a site-by-site basis. As can be seen on Map 2-3, there are a few areas where State-designated tidal wetlands overlap with State- designated freshwater wetlands. These occur principally on Fishers Island in the area of Island Pond, as well as in three smaller wetland areas; and on the Town's mainland near the Arshamonaque wetland system (sub-area 6) and in several smaller wetland areas surrounding the Village of Greenport. Any activities proposed in these wetland systems will require approvals and permits from both the NYSDEC Bureau of Marine Habitat Protection (for tidal wetlands) and the NYSDEC Bureau of Environmental Protection {for freshwater wetlands) until the State officially adjusts the boundaries by mid 1992 {Fishman, NYSDEC, March 8, 1991). Numerous freshwater wetlands have been identified within the Town, which have not yet been incorporated onto the NYSDEC freshwater wetland inventory maps. During 1989, the Town conducted an extensive inventory of freshwater wetlands utilizing 1988 aerial photographs, topographic information and limited field inspection. All fresh surface water impoundments were included regardless of size and characteristic vegetation. These freshwater wetland areas have been identified and compiled onto copies of Town tax maps. Many of the wetlands still require field verification. The Town has not yet evaluated the relative importance of each wetland area or developed criteria for their best use and/or protection (McMahon, Town of Southold, February 14, 1991). The analysis portion of the Town freshwater wetland inventory should be completed and tied into Chapter 97 of the Town Code which regulates wetlands. The Town of Southold has two ordinances which regulate activities within tidal and freshwater wetlands. These include Chapter 97 of the Town Code which regulates wetlands and Chapter 32 which 2-81 regulates Boats, Docks and Wharves. Chapter 97 controls the removal and/or deposition of material within wetlands as well as the construction or alteration of all structures in wetlands. Prior to the commencement of any such activities, an applicant must first obtain a permit from the Town Board, as well as a written statement from the Town Trustees. Based upon the Town's definition of freshwater and tidal wetlands, Chapter 97 controls a smaller area than that controlled under the State Freshwater Wetlands Act {ECL Article 24}, and Tidal Wetlands Act {ECL Article 25). Pursuant to Article 24, NYSDEC has the authority to regulate both the wetland areas, as delineated on the State freshwater wetland maps, as well as a lO0-foot adjacent buffer area. Under Article 25, NYSDEC controls activities within the mapped tidal wetland areas and generally within a300-foot adjacent buffer area. In contrast, the Town regulates both freshwater and tidal wetlands plus a 75-foot adjacent buffer area, which is described in Chapter 97 as being inclusive of the official wetland areas. Under Chapter 32 of the Town Codes, the Board of Trustees is authorized to control actions which may affect the Town's underwater lands; such as the placement of piles, piers, buoys, docks, bulkheads or other structures, and the placement or removal of sand, gravel and bottom sediments. In order to conduct such activities, an applicant must first obtain a permit from the Town Trustees, and may also be required to obtain a wetlands permit from the Town Board if the activity is to take place in any wetland area. Both tidal and freshwater wetlands are valuable natural resources which should be preserved. Wetlands serve many ecological and environmental functions including: food production; wildlife habitat; flood, storm and hurricane protection; sedimentation control and filtration; contaminant uptake; education and research; open space; and aesthetic appreciation. In many instances, inland freshwater wetlands serve the vital function of recharging 2-82 groundwater reservoirs while filtering out potentially harmful substances from stormwater. Wetlands are part of a complex ecological system which is comprised of marine surface waters, fresh surface waters, groundwater, wetlands, and adjacent uplands. There are a number of interactions between and among the components in this network which must be considered. The alteration of any one component can result in changes to other components. For example, the reduction of shoreline wetlands decreases the natural filtration or buffering capacity of a water body to assimilate sediment and nutrient loads. In the past, many wetlands have been filled or dredged for agricultural purposes or development. In addition, wetland fringes have been replaced by bulkheading. Development within adjacent upland areas may also impact wetland systems via alterations of natural drainage patterns or the introduction of contaminants from stormwater runoff. Details on disposal of stormwater runoff and drainage outfalls are discussed in Section 2.2.5. Wetlands protection must continue to receive a high priority. Wetlands within the Town's coastal zone support a wide diversity of avian species, including both resident populations and migratory birds. This is due primarily to the fact that the Town is situated within the Atlantic Flyway - a major eastern bird migration route. The types of birds occurring in the Town's coastal zone include shorebirds, wading birds, raptors, waterfowl, and perching birds. Birds which often breed within the coastal zone during the late spring and summer include herons (yellow-crowned and black-crowned night herons), great and snowy egrets, osprey, glossy ibises, clapper rails, gulls, terns {least and common) and piping plovers. Non-breeding birds which may be sighted during the summer include double-crested cormorants, oldsquaws, and white-winged scoters. 2-83 A large number and variety of birds are present in Southold during the winter, especially in Orient Beach State Park, Cedar Beach, Nassau Point, Robins Island and Fishers Island. The species present include loons, grebes, cormorants, swans, mallards, black ducks, scoters, and mergansers, along with some hawks (sharp-shinned, red- tailed, and rough-legged), kestrels, and merlins. Other birds common at this time of year include gulls (great black-backed, ring- billed, herring and Bonaparte's) and owls (screech, great-horned and short-eared). More details are provided under each Significant Coastal Fish and Wildlife Habitat discussion in Section 2.2.10. NYSDEC lists species of wildlife that are endangered, threatened and of special concern in New York State. Table 2-5 contains a list of both plant and animal species which appear on NYSDEC's file maps for endangered, threatened and special concern species. Many of these species are found within the State-designated Significant Coastal Fish and Wildlife Habitats discussed in Section 2.2.10. Of those native species considered "endangered" {i.e., in danger of extirpation or extinction in New York), the tiger salamander and the least tern can be found within the Town's freshwater and tidal wetland areas. Of those native species considered "threatened" {i.e., likely to become an endangered species within the foreseeable future in New York}, osprey, northern harrier, piping plover and common tern may be found in tidal wetland areas. NYSDEC lists a third category of "special concern" species which are not yet considered endangered or threatened, but for which documented concern exists. The species of special concern which inhabit the Town's wetland areas include: the spotted salamander, spotted turtle, diamondback terrapin, upland sandpiper, and the short-eared owl {Szepatowski Associates, Inc., April 1987). The tidal and freshwater wetlands which occur in each of the ten study areas are discussed as follows (see Map 2-3). The majority 2-84 TABLE 2-5 LIST OF ENDANGERED, THREATENED, SPECIAL CONCERN AND ~RE SPECIES OF PLANTS AND WILDLIFE FOUND WITHIN SOUTHOLD'S COASTAL ZONE PLANTS Long's Bittercress Cut-leaved Evening Primrose Dwarf Plaintain Few Flower Nutrush Lespedeza Creeping St. John's Wort Rose Coreopsis Drowned Horn Rush Tick-Trefoil Angelica Silverweed Golden Dock Red Pigweed Orange Fringed Orchis Sedge Bushy Rockrose Silvery Aster Pink Wild Bean Virginia Flase Gramwell Seabeach Knotweed Cranefly Orchid Cat Tail Sedge Pearlwort Scotch Lovage Red Milkweed Coastal Goldenrod WILDLIFE Tiger Salamander Least Tern Osprey Piping Plover Common Tern Northern Harrier Spotted Salamander Spotted Turtle Diamondback Terrapin Eastern Hognose Snake Common Nighthawk Eastern Bluebird Cardamine lonqii Oenothera laciniata Plantaqo ousilla Scleria oauciflora var. carolinian~ Lesoedeza Hvoericum adoressum Coreoosis rosea Rhvnchosoora inundata Desmodium ciliare ADelctrum lucida Potentilla anserina ssp. Rumex maritimus Chenooodium rubrum Platanthera ciliaris Carex Helianthemum dumosum Aster concolor Stroohostvles umbellata Onosmodium virqinianum Polvoonum olaucum Tipularia discolor Carex twhina Saqina decumbens Liqusticum scoticum Asclepias rubrR Solidaqo elliottii Ambvstoma tiorinum (E) Sterna albifrons (E) Pandion haliaetus (T) Charadrius melodus (T) Sterna hirundo (T) Circus cvaneus (T) Ambvstoma muculatum (S) Clemmvs quttata (S) Malaclemvs terraoin (S} Heterodon :latvrhinos {S) Chordaeiles minor (S) Sialia sialis (S) TABLE 2-5 (Cont.) LIST OF ENDANGERED, THREATENED, SPECIAL CONCERN AND RARE SPECIES OF PLANTS AND WILDLIFE FOUND WITHIN SOUTHOLD'S COASTAL ZONE WILDLIFE {Cont.} Grasshopper Sparrow Vesper Sparrow Double-crested Cormorant Black Skimmer Ammodramus savannarum (S) Pooecetes qramineus (S) Phalacrocorax auritus (R) RvnchoDs niqer (R) NOTE: (E) ~ (T) = (s) = (R) - Species listed as Endangered in NYS Species listed as Threatened in NYS Species listed as Special Concern in NYS Species listed as Rare in NYS Sources: {1} NYSDEC, Natural Heritage Program Maps, March 1988. (2) Schneider, N.Y. Natural Heritage Program, February 25, 1991. of the information presented is compiled from the Town's Freshwater Wetland Inventory (1989), a graduate thesis which studied the coastline of Southold {Dobriner, 1990}, and a 1972 publication entitled "The Marine Wetlands of Nassau and Suffolk Counties, New York," prepared by the Marine Sciences Research Center at SUNY- Stony Brook. At the time of this 1972 survey, a total of 1,091 acres in the Town consisted of tidal wetlands. The survey identified 34 individual tidal wetland areas, the majority of which were dominated by smooth cordgrass (SDartina alterniflora). Most of these wetlands also supported varying amount of Common Reed (Phraomites communis). Sub-Area Extensive tidal marshes (upwards of 45 acres) fringe the shoreline of Mattituck Inlet and Creek. The wetlands support both intertidal and high marsh vegetation, and the creek itself is classified by NYSDEC as littoral zone. Smooth cordgrass (Spartina alterniflora) dominates the marsh vegetation. There are also areas of dredge spoil located within this wetland system. As discussed in Section 2.2.10, the tidal wetlands associated with Mattituck Creek and Inlet are fairly undisturbed and highly productive in terms of providing habitat for a variety of wildlife, shellfish and marine finfish. Reportably, two threatened wildlife species, the osprey and piping plover, have been known to nest within the wetland and the adjacent beach areas. Sub-A~ea ~ A narrow fringe of tidal marsh borders the eastern edge of Goldsmith Inlet in Sub-Area 2. Further east, patches of freshwater wetland vegetation fringe the eastern side of Great Pond (Dobriner, 1990). 2-85 Sub-Area 3 Except for a small brackish-water pond located in Inlet Point County Park, this sub-area does not contain significant wetland areas (Dobriner, 1990). Sub-Area 4 Sub-Area 4 contains a portion of a fairly large (45 acre total) tidal wetland system. The Orient Causeway (which is the local name for SR 25 between the hamlets of East Marion and Orient) bisects this wetland system into a smaller northerly portion contained in Sub-Area 4 and a larger southerly portion contained in Sub-Area 5. The wetlands in Sub-Area 4 include the littoral zone and mudflats in Dam Pond, and the adjacent intertidal and high marsh areas. The northern end of Dam Pond is bordered by beach; the remainder is fringed by intertidal marsh vegetation which is dominated by Smooth Cordgrass (Spartina alterniflora). Limited pockets of high marsh occur adjacent to the intertidal marsh and border the Orient Causeway {Szepatowski, February 1988). Sub-Area 5 Sub-Area 5 contains the largest tidal wetland system on the mainland of Southold. At the time of the 1972 survey conducted by the Marine Sciences Research Center in Stony Brook, the tidal wetlands on the northern shoreline of Long Beach Bay and those within Orient Beach State Park encompassed approximately 370 acres. Saltmeadow cordgrass {Spartina patens) and Saltgrass (Distichlis snicata) dominate the high marsh vegetation in this wetland system. The high marsh areas are interspersed with lower-lying intertidal marshes and mudflats. 2-86 The wetlands along the north side of Long Beach Bay are primarily high marsh zones, edged with narrow bands of intertidal marsh along the bay. Long Beach Bay itself has been classified by NYSDEC as a coastal bar or mudflat. On the west side of the bay, along the Brown's Point peninsula, most of the wetlands are considered high marsh with only narrow bands of intertidal marsh. In the Peter's Neck area, which is near Orient Harbor, most of the marsh area has been classified as a formerly connected tidal wetland (Szepatowski, February 1988). The relatively undisturbed and expansive tidal wetlands which border Long Beach Bay have been jointly designated by NYSDEC and New York State Department of State (NYSDOS) as a Significant Coastal Fish and Wildlife Habitat. This is discussed in further detail in Section 2.2.10. These tidal wetlands support one of the largest concentrations of nesting areas for the osprey in New York State, and provide feeding and wintering areas for a large number and diversity of migratory waterfowl and wading shorebirds. Another smaller tidal wetland system occurs further west, bordering the Orient Causeway (as discussed earlier in Sub-Area 4}. The portion of this tidal wetland system contained within Sub-Area 5 consists of high marsh areas adjacent to the Causeway, and expansive low marsh areas interspersed with mudflats extending southerly towards Orient Harbor. Similar to the wetlands surrounding Long Beach Bay, these Orient Harbor wetlands have been designated by the State as Significant Coastal Fish and Wildlife Habitats. The wetlands and Orient Harbor area support a significant commercial shell fishery, and serve as a spawning area for many estuarine bait- fish and finfish. Sub-Area 5 also contains a fairly large brackish water pond, known as Marion Lake, in the Hamlet of East Marion. 2-87 Sub-Are· 6 Sub-Area 6 contains several freshwater and tidal wetland areas, two of which have been State-designated as Significant Coastal Fish and Wildlife Habitats (Conkling Point and Hashamomuck Pond). The abundance of wetlands in this sub-area may be due in part to the presence of clay layers within the subsoil at relatively shallow depths, as described in Section 2.2.1. The major freshwater wetlands are located as follows: · An area in Southold east of Boisseau Avenue, west of Laurel Avenue and north of the Long Island Railroad right-of-way. · A portion of wetlands and pond southeast of Hashamomuck Pond, between the Long Island Railroad right-of-way and SR 25. A large area west of Greenport between County Route 48 on the north and SR 25 on the south, and between Albertson Lane on the west and Chapel Lane on the east. Much of the Moores Woods/Moores Drain/Silver Lake area of Greenport with most wetland portions occurring within the Village and some in the Town. An area in the southwest corner of the intersection of SR 25 and County Route 48, just north of the Village of Greenport. Tidal wetland vegetation may be found growing along the shoreline of nearly every major tidal inlet, creek or pond in Sub-Area 6. A few of the large tidal wetland areas are located at Pipes Cove, Conkling Point, Hashamomuck Pond and Mill Creek {Dobriner, 1990). The intertidal marsh and mudflats at Conkling Point serve as feeding areas for least terns (an endangered species) which nest nearby. 2-88 The wetlands and open water areas associated with Hashamomuck Pond and Mill Creek are fairly expansive, encompassing approximately 220 acres. Although the area is frequently disturbed by human activities, it remains valuable as wildlife habitat for a variety of fish and wildlife. In addition, the brackish waters of Hashamomuck Pond support one of the most important clamming beds in Southold. Sub-Area 7 Similar to Sub-Area 6, tidal wetland vegetation is commonly found in Sub-Area 7 in close association with every major tidal inlet, creek and ponded area. The larger expanses of tidal wetlands occur along Town Creek, Jockey Creek, Goose Creek, Cedar Beach Creek, Corey Creek and Richmond Creek {Dobriner, 1990). Three of these wetland systems {Corey Creek, Richmond Creek and Cedar Beach Point) have been State-designated as Significant Coastal Fish and Wildlife Habitats. The salt marsh and mudflats of Cedar Beach Creek provide feeding areas for least terns and ospreys, which nest in adjacent areas. The Corey Creek wetlands encompass nearly 130 acres of littoral zone, intertidal marsh, mudflats and beach areas. Corey Creek serves as a valuable feeding area for osprey, waterfowl, and wading shorebirds and a productive nursery habitat for finfish and shellfish. The littoral zone and intertidal marsh of Richmond Creek serve as critical feeding and cover habitat for the Diamondback Terrapin, a species listed as special concern in New York State. Sub-Area 8 Sub-Area 8 contains a fairly extensive wetland system {approximately 140 acres) located in the Cutchogue Harbor area, encompassing tidal marshes which fringe Wickham Creek, East Creek, Mud Creek, and Broadwater and Haywater Coves. In the Cutchogue area the various tidal creeks are primarily classified as mudflats, with narrow 2-89 channels of littoral zone where the water is deeper. The wetland areas adjacent to these creeks consist primarily of intertidal marsh, with limited areas of high marsh. Smooth cordgrass and saltgrass dominate the vegetation in these marsh areas. Cutchogue Harbor and its adjacent wetlands have been State- designated as Significant Coastal Fish and Wildlife Habitats. These coastal wetlands provide critical habitat to several species listed as endangered, threatened and of special concern in New York. In addition, the wetlands serve as valuable feeding areas for waterfowl and shorebirds, as well as productive nursery areas for finfish and shellfish. This is discussed further in Section 2.2.10. Little Creek and Beach has also been State-designated as a Significant Coastal Fish and Wildlife Habitat. Located further east and tributary to Hog Neck Bay, the creek and wetland area is fairly small and undeveloped. The tidal marsh provides critical feeding habitat and protective cover for the Diamondback Terrapin (a species of special concern). Another extensive area of intertidal marsh and mudflats occurs along West Creek, which is located on the western end of Sub-Area 8. West Creek is tributary to Great Peconic Bay. A narrow freshwater wetland extends northwards from the brackish portion of West Creek, occupying primarily the western side of New Suffolk Road. A portion of this wetland is included in the Suffolk County Farmland Preservation Program. Robins Island contains several freshwater and tidal marshes, an island pond and bog area. Being essentially undeveloped and lying secluded between the coastal waters of Great Peconic Bay and Little Peconic Bay, Robins Island provides a unique blend of habitats for wildlife. A wide variety of waterfowl and wading shorebirds feed and nest within the wetland areas, and historically, the area 2-90 supported a heron rookery. Robins Island has also been designated as a Significant Coastal Fish and Wildlife Habitat, as described further in Section 2.2.10. Sub-Area 9 Similar to Sub-Areas 6, 7, and 8, tidal wetland vegetation is commonly found in Sub-Area 9 in close association with every major tidal inlet and creek. The larger tidal wetlands occur along Downs Creek, Deep Hole Creek, James Creek and Brushs Creek (Dobriner, 1990). Downs Creek has been State-designated as a Significant Coastal Fish and Wildlife Habitat. Downs Creek is unique in that it has never been dredged, and it exists in a natural undisturbed condition. The extensive tidal marshes which fringe the creek, support a variety of wildlife, including one threatened (Osprey) and one special concern species (Diamondback Terrapin) as well as providing a feeding and nursery area for finfish and shellfish. This is explained in further detail in Section 2.2.10. Marratooka Lake, a large freshwater impoundment, is also located in Sub-Area 9. Much of the Marratooka Lake and the adjacent areas lie within the ownership of the Nature Conservancy, the Mattituck- Cutchogue School District and the Mattituck Park District {Szepatowski, February 1988). Sub-Area On Fishers Island (Sub-Area 10), the primary tidal wetlands are located near Hay Harbor and West Harbor, particularly in the peninsula areas where both intertidal and high marsh or salt meadow areas can be found. The harbor areas themselves are classified as littoral zones. Additional areas of intertidal marsh and high marsh are located slightly east of West Harbor, along the east side of 2-91 Beach Pond, and at scattered sites near East Harbor. Some intertidal marsh is also located along Barleyfield Cove and on the eastern portions of Chocomont Cove. There are also two sections of formerly connected tidal wetlands on Fishers Island; the larger one north of Barlow Pond and the smaller one near East Harbor. Coastal shoals, bars and mudflats are found in the coastal waters surrounding most portions of the island. The largest exception to this is the area on both sides of the Ferry dock on the western portion of Fishers Island {Szepatowski, February 1988). There are also numerous freshwater wetlands on Fishers Island. The primary freshwater marshes include three interconnected areas south of Peninsula Avenue and west of Isabella Beach, areas within and proximate to Barlow Pond, Middle Farms Pond and Treasure Pond, as well as an area on the eastern end of the island near the southern portions of the Fishers Island Country Club golf course (Szepatowski, February 1988). 2.2.g Upland Ecology With the exception of both Fishers and Robins Islands (which are primarily wooded), the majority of the vacant upland open space areas within the Town's LWA consist of cultivated or fallow fields and old field/meadow habitats. This is due primarily to the rich agricultural history of the Town. Woodland areas are fairly restricted and generally occupy rough or steep topography and wetter, low-lying areas which have not been suitable for farming. Narrow woodland strips mark the edges of former crop field boundaries or hedgerows, and woodlands are often associated with parks, golf courses, and residential areas. Woodlands commonly occupy the morainic deposits and fringe the top of the bluffs along the north shore of the mainland, where they typically consist of Red Oak, White Oak, Black Oak, Scattered Yellow {Tulip) Poplar, Red Maple and Black Cherry. The understory typically includes such 2-92 species as Huckleberry, Sassafras, Do9woods, Mountain Laurel, and Blue Berries. Woodlands occupying the central and southern outwash plain areas generally consist of White Oak, Hickories, Bigtooth Aspen, Scarlet Oak, Pin Oak, and in the sandier areas, Scrub Oak and Pitch Pine. The understory plants typically associated with these woodlands include Huckleberry, Greenbriers, Sumacs, Poison Ivy and various Grasses. Table 2-6 contains a list of common woodland species found in the Town's LWA. The forested areas of the Town are important as groundwater recharge areas, and are useful as windbreaks by reducing wind-caused soil erosion. They provide additional benefits by maintaining air quality {Szepatowski Associates, Inc., April 1987). The active agricultural fields within the Town of Southold include nurseries, orchards, vineyards, various vegetable and berry crops, and to alesser extent, sod fields. In addition, many of the former potato fields have been seeded to grass and currently support horse farms. Fields of cultivated row crops (such as corn, potatoes, beans, etc.) are primarily utilized by the majority qf wildlife species as feeding areas rather than breeding or nesting habitats. This is due to the fact that fields of row crops are frequently disturbed by normal agricultural management practices, such as cultivating, spraying and harvesting. Pastures, orchards and vineyards which are less frequently disturbed, often support vegetative groundcovers which provide protective cover for wildlife feeding in these fields, as well as nesting and roosting cover for certain species. Abandoned agricultural fields which have reverted to meadows or shrubby fields, provide some of the most diverse upland wildlife habitats in the Town of Southold. These old fields serve as a natural transition zone between the upland woodlands and croplands or wetland areas, and thus support a wide variety of wildlife species. For several seasons after abandonment, latent weed seeds 2-93 TABLE 2-6 TYPICAL VEGETATION OF UPLAND WOODLANDS AND ABANDONED FIELDS IN SOUTHOLD Mixed Hardwood Woodlands Perhaps the richest forest vegetation on Long Island, featuring: American Beech White Oak Mature American Elm Black Walnut Sweet Birch Flowering Dogwood Red Maple Sweetgum Tupelo Yellow Poplar White Ash White Pine Northern Red Oak Mockernut Hickory Pignut Hickory (Fagus grandifolia) (quercus alba) (Ulmus americana) {Juglans nigra) {Betula lenta) (Comus florida) (Acer rubrum) {Liquidambar styrociflua) {Nyssa sylvatica) {Liriodendron tulipifera) (Fraxinus americana) (Pinus strobus) (quercus rubra) (Carya tomentosa) {Carya glabra) and many others. Pine Lands A rather uniform association in both physical appearance and species composition, with: Pitch Pine Scrub forms of Bear Oak Big Tooth Aspen Eastern Redcedar Black Locust (Pinus rigida) (Quercus ilicifolia) (Populus grandidentata) (Juniperus virginiana, mostly in old fields) (Robinia pseudoacacia, mostly in old fields) and originally some White Pine (Pinus strobus) now quite rare here. Abandoned Fields Abandoned fields contain weeds and wildflowers of many varieties and become good systems for tree seedlings to grow, but this depends greatly on the density of the surrounding vegetation. Vegetation common in these fields include: Common Evening Primrose Barnyard Grass Sandbur Bristlegrasses Panicgrasses (Oneothera biennis) (Echinochloa crusgalli) (Cenchrus tribuloides) (Setaria spp.) (Panicum spp.) Abandoned Fields (Cont.) Carpetweed Boneset Catbrier Broomsedge Common Milkweed Round-Headed Bush Clover Winged Sumac Goldenrods Dandelion Eastern Redcedar Black Locust Black Cherry (Mollugo verticillata) (Eupatorium perfoliatum) (Smilax rotundifolia) {Andropogon virginicus) {Asclepias syriaca) {Lespedeza capitata) (Rhus copallina) (Solidago spp.) (Taraxacum officianale) (Juniperus virginiana) (Robinia pseudoacacia) (Prunus serotina) Source: Adapted from Szepatowski Associates, Inc., April 1987. germinate along with propagules from the last crop planted. Within several years, seedling pioneer trees take root in the abandoned fields adding further height and vegetative diversity. In terms of providing food and cover for wildlife, the benefits of preserving upland vegetation increase when natural buffers are retained surrounding wetlands and agricultural fields which otherwise would lie directly adjacent to conflicting land uses. Large contiguous blocks of natural vegetation are more valuable than narrow strips; however, strips which connect two otherwise separated fields or woodlands are valuable in terms of providing travel corridors for wildlife. In most cases, vegetated strips wider than 36 feet provide additional habitat values above their utility as corridors {Forman and Godron, 1986). The different vegetation types occurring in the Town's LWA support a variety of wildlife. Among the most common are the Eastern Cottontail and the Raccoon, both of which are found in a variety of habitats, including woods, wetlands, and dunes. Gray Squirrels are also common, though they are found primarily in areas with deciduous trees. Red Fox are fairly abundant, living primarily in woods, shrubs, and dune areas. White-tailed Deer are common in those areas of the Town where there is sufficient vegetation for cover, and are often seen browsing in agricultural fields. Other mammals occurring in Southold include Moles, Opposum, Shrews, Mice and Bats. There are a number of mammals which were common in Southold in the early part of the century, but have become rare in recent decades. These include the Woodchuck, Muskrat, Mink, and Striped Skunk. The Town of Southold supports a rich variety of birdlife, including both nesting and migratory species (Szepatowski Associates, Inc., April 1987). Due to its location within the Atlantic Flyway, the Town's coastal areas provide valuable breeding and over-wintering 2-94 areas for shorebirds, waterfowl, wading birds, raptors and perching birds. Raptorial birds common to the upland woods and open field areas include Red-tailed Hawks, Kestrels, Northern Harrier (Marsh Hawk), Screech Owls, and Great-Horned Owls. The Northern Harrier is listed as a "threatened" species on the NYSDEC List of Endangered, Threatened, and Special Concern Species of New York State. Similarly, the Common Nighthawk, Eastern Bluebird, Grasshopper Sparrow and Vesper Sparrow, all of which inhabit the upland areas in the Town are listed as "Species of Special Concern". Over 50 species of upland gamebirds and perching birds either breed in or migrate through the Town of Southold. One additional species of "Special Concern" -- the Eastern Hognose Snake, inhabits the sparsely vegetated sandy meadow and woodland areas in Southold (Szepatowski Associates, Inc., April 1987). Table 2-5 lists the endangered, threatened, and special concern species of plants and wildlife found within Southold's coastal area. 2.2.10 Significant Coastal Fish and Wildlife Habitats The Town of Southold Local Waterfront Area is rich in habitats that support diverse and often large wildlife populations, many of which are of commercial or recreational value. Surface waters and adjoining wetlands and islands in the Town serve as wintering grounds for many species of birds, breeding grounds for others, resting stops for migrating species and permanent homes for other resident species. Surface waters and wetlands also support a diversity of fish, crustacean and molluscan species. The wetlands and nearshore waters are biologically and hydrodynamically coupled to the offshore waters and larger surface waterbodies of Peconic and Gardiner's Bays, and Long Island and Block Island Sounds. Under the New York State Coastal Management Program, the New York State Department of State (NYSDOS) has designated the eighteen areas within the Town of Southold as significant fish and coastal wildlife 2-95 habitats. The biological, commercial and recreational value of these areas was one of the primary factors determining their protected status. Coastal habitats across New York State were evaluated and rated by the New York State Department of State (NYSDOS) as to their State- wide significance. A fish and wildlife habitat is considered significant if it satisfies one or more of four criteria: population level, species vulnerability, ecosystem rarity, and human use. Replaceability of the habitat is a fifth criterion which can modify values of other criteria. The five criteria are explained as follows: Population Level - a large portion or significant concentration of a fish or wildlife population depends on the habitat for at least some part of their life requirements. For example, significant concentrations of wintering waterfowl occur in some of Long Island's bays during most winters. A habitat is considered significant based solely on population level if the concentrations of species it supports are unusual in the State of New York. Species Vulnerability - rates habitats that are used by a species which is listed as endangered {E), threatened (T), or of special concern {SC) in New York State (6 NYCRR Part 182). A habitat is considered significant based solely on species vulnerability if it supports any listed vulnerable species during most years. Human Use considers the value of the fish and wildlife resources in an area for commercial, recreational or educational uses. Examples include a commercial bay scallop fishery or an ornithological research station. These uses include those which depend on the area but may not necessarily 2-g6 be located in the area. A habitat is considered significant if the human use is important at the State level. Ecosystem Rarity is used to evaluate the frequency of occurrence of the habitat in a coastal region. Ecosystem rarity is defined as the uniqueness of the plant and animal community and the physical, structural and chemical features which support this community. A habitat is considered significant based only on ecosystem rarity if the ecosystem is rare in an ecological sub-zone {such as the Upper Hudson River) of the State. Replaceability - is used to consider whether a habitat would be difficult or impossible to replace. Ahabitat is considered more valuable if it cannot be easily replaced. Most habitats are difficult or impossible to replace but some man-made structures which are used as habitats may be considered replaceable. A habitat is not considered significant based on replaceability alone. This factor places a higher value on those areas which are considered impossible to replace and a lesser value on areas which are easily replaced. Three main sources of information were used to identify habitats. The first source was the existingNYSDEChabitat files. These files contain information on significant habitats from regional offices, local naturalists, and other knowledgeable individuals, as well as the results of early evaluations of coastal habitats associated with the development of the coastal program. A second important source of information was the data on rare species and communities from the New York Natural Heritage Program, a joint effort by NYSDEC and The Nature Conservancy. The third source of information was based on interviews withNYSDEC biologists. These sources of information yielded about 225 habitats for possible designation in New York's coastal area. Information regarding these areas was supplemented 2-97 and verified with limited field reconnaissance. Recognizing that it is possible that the above-described process could overlook important habitats, a procedure was developed for public nominations of additional areas to be considered for designation, and several habitats were nominated during the public review process. The State designated 18 habitats in the Town of Southold. The Town, through the preparation of this LWRP, is required to protect these 18 State designated habitats, which are described as follows by sub-area. Sub-Area I: o Mattituck Inlet Wetland The Mattituck Inlet Wetland habitat area is located north of the Village of Mattituck on Long Island Sound, in the Town of Southold {Figure 2-7). This significant coastal fish and wildlife habitat consists of an approximate 60-acre tidal wetland and creek. Mattituck Inlet, located north of the wetland, is a deep water inlet, with strong tidal flushing, that enters Long Island Sound. MattituckCreekextends south of the inlet for about one additional mile, and supports moderate residential and marina development. The wetland habitat itself is undisturbed; the majority of the wetland is owned by the New York State Department of Environmental Conservation. Small, undisturbed tidal wetlands with good flushing are unusual in northern Suffolk County. The Mattituck Inlet Wetland has a high primary productivity which supports a large variety of fish and wildlife species both in the wetland itself and around the mouth of {he inlet in Long Island Sound. Osprey (T) nested on the state wetland property in 1984 and 2-98 1985 and feed in the wetland and on the creek. One pair of piping plover (T) nested on the beach to the east of the inlet in 1984 but the extent of use by this species is not documented. The wetland also serves as an important habitat for a variety of other wildlife as well as marine finfish and shellfish. Surf clams, hard clams and mussels have been harvested in or adjacent to the habitat area but there have been pollution problems due to marina activities, and consequent shellfish closures. Sub-Area 5: · Lonq Beach Bay Long Beach Bay is located on the northern fork of Long Island, one mile east of the hamlet of Orient, in the Town of Southold (Figure 2-7). This approximatel,3OO-acresignificantcoastal fish and wildlife habitat includes Long Beach Bay the adjacent tidal salt marsh areas, and Orient Beach State Park, which is comprised of a long, narrow, sand peninsula protecting the bay'area. Most of the open water area of Long Beach Bay is less than six feet deep at mean low water. Long Beach Bay and Orient Point Marshes comprise a large and relatively undisturbed coastal estuarine ecosystem. Areas such as this are rare in New York State, and provide habitat for a diversity of fish and wildlife species. In 1984, approximately fifteen pair of osprey (T) were reported nesting in the Long Beach Bay area. This is one of the largest nesting concentrations of osprey in New York, and the potential exists for additional nesting pairs at this site. Almost all of the nests are located on man-made platforms placed around the perimeter of the bay. A variety 2-99 of seabirds, shorebirds, and wading birds use this area for feeding or for stopovers during migration. This area is especially significant as a feeding area for herons, egrets, and ibis which nest on Plum Island. Long Beach Bay is also an important waterfowl wintering area in Suffolk County. Aerial surveys of waterfowl abundance in January for the ten year period from 1975 to 1984 indicate average concentrations of over 300 birds in the bay each year, including approximately 240 scaup {900 in peak year), and 70 black ducks {300 in peak year), along with lesser numbers of mergansers, bufflehead, goldeneye, and mallard. Diamondback terrapin {SC) are frequently observed in the marsh. Fish and wildlife recreational activities in the area that are important to the residents of Suffolk County include waterfowl hunting, fishing, and birdwatching. Bay scallops are abundant in Long Beach Bay, contributing to a commercial shellfishery of significance in the northeastern United States. Also, the bay is one of the top three areas of significance for clams in Suffolk County. Orient Harbor Orient Harbor is located near the eastern end of the north fork of Long Island, in the Town of Southold (Figure 2-7). This area is approximately 1900 acres in size, consisting primarily of open water area in the harbor, along with an undeveloped tidal wetland area on its north shore. Water depths in most of the harbor are generally less than 20 feet below mean low water. The harbor is bordered by much undeveloped land, including Orient Beach State Park to the east and south, and low density residential development on the west. 2-100 Orient Harbor is generally representative of the Peconic Bays ecosystem in being a broad expanse of moderately shallow water. This habitat type is unlike the very shallow bays on the south shore of Long Island or the relatively narrow bays on the north shore. The tidal wetlands area adjoining Orient Harbor are an important component of this ecosystem, contributing to the biological productivity of the area. Orient Harbor is an important habitat for a variety of fish and wildlife species. From November through March, Orient Harbor supports wintering waterfowl concentrations of regional significance. Mid-winter aerial surveys of waterfowl abundance for the ten year period from 1975 to 1984 indicate average concentrations of over 500 birds in the area each year {1,825 in peak year}, including approximately 360 scooters (1,695 in peak year}, along with lesser numbers of scaup, black duck, common goldeneye, bufflehead, red-breasted merganser, oldsquaw, canvasback, mallard, and Canada goose. In 1983 and 1984, Orient Harbor was also inhabited by at least one nesting pair of osprey (T), which utilized man-made nesting platforms located in the salt marsh north of the harbor. The potential exists for additional nesting pairs at this site. Diamondback terrapin {SC) have also been seen here but the location of their nesting sites and the importance of this area to the species is not well documented. Orient Harbor is a productive habitat for marine finfish and shellfish. This area is one of the top scallop producing areas on Long Island, supporting a commercial shellfishery significant in the northeast region of the United States. The harbor also serves as a nursery and feeding area (from April-November, generally) for many estuarine fish species, and is an important spawning area for weakfish, winter flounder, and scup. 2-101 Plum Gut Plum Gut is an area of open water located between Orient Point and Plum Island, in the Town of Southold (Figure 2-7). This significant coastal fish and wildlife habitat is a deep channel {over 60 feet in depth), approximately one-half mile across, and bordered by steep underwater slopes rising up to the relatively shallow Midway Shoal (less than 20 feet deep). This approximate 500-acre area is the primary opening in the underwater ridge separating Long Island Sound and Gardiners Bay, and is an area of very turbulent tidal exchange. Plum Gut is on the ferry boat route from Orient Point to Plum Island and New London, Connecticut. Plum Gut represents a very unusual physical environment in New York State. The deep, turbulent waters and shoals combine to produce a productive and diverse habitat for marine fishes. Significant concentrations of many species forage in this area, including striped bass, bluefish, tautog, summer flounder, and scup. Plum Gut is one of the two major migration corridors for striped bass, which move into Long Island Sound in spring enroute to their breeding grounds, and return to southern overwintering areas during the faT1. Plum Gut is also thought to be the major corridor for Atlantic Salmon returning to the Connecticut and Pawtucket Rivers in New England in the early spring. As a result of the abundant fisheries resources in the area, Plum Gut is one of the most popular areas in the northeastern United States for recreational fishing, with heavy fishing pressure occurring throughout spring, summer, and fall. Much of this pressure is brought in by charter boats from Greenport, Connecticut, and Montauk Harbor. In addition to sportfishing, the commercial trap net fishery and lobster fishery in Plum Gut are of regional significance. 2-102 Sub-Area 6: e Conklinq Point Conkling Point is located approximately two miles southwest of the Village of Greenport, on Shelter Island Sound, in the Town of Southold (Figure 2-7). This significant coastal fish and wildlife habitat is approximately 25 acres in size, consisting of a narrow, sparsely vegetated, sand peninsula, a small protected bay, salt marsh, and tidal flats. Conkling Point is generally undeveloped and privately owned. However, the area is bordered by high density residential development to the north, resulting in some recreational disturbance of the habitat. Conkling Point is a relatively small coastal wetland area, similar in nature to many other points around the Peconic Bay shoreline, but important as ahabitat for wildlife. This area has served for many years as a nesting site for least tern (E) and piping plover (T), with both species present in 1985, 1984 and 1985. In 1985 an estimated 25 pairs of least terns and two pairs of piping plover were observed nesting in the area. In 1984, approximately 100 pairs of least terns and five pairs of piping plover nested in the area. Approximately 45 pairs of least tern and six pairs of piping plover were present in 1983. The concentrations of terns nesting at Conkling Point were the second largest and largest on the north fork of Long Island in 1983 and 1984, respectively. Overall, the population levels of least terns and piping plovers were unusual in Suffolk County. The tidal wetlands at Conkling Point serve as feeding areas for the least terns and many other wildlife species. There are no significant human use activities associated with the wildlife resources of this area. 2-103 · Hashamomuck Pond Hashamomuck Pond is located west of Conkling Point emptying through Mill Creek into Shelter Island Sound in the Town of Southold {Figure 2-7). This significant coastal fish and wildlife habitat consists of an approximate 220-acre area including a large, shallow brackish pond with a hard bottom, marsh, and an inlet creek (Mill Creek). There is moderate to high density residential development on the north and northwest sides of the pond and marina development at the mouth of Mill Creek. Hashamomuck Pond is a valuable pond/wetland on the northfork of Long Island but its value is reduced by human disturbance and water pollution. The pond still provides a valuable habitat for a variety of fish and wildlife. Osprey (T) nests on platforms at two locations on the pond and utilize the pond and marshes as feeding areas. A variety of duck species also utilize this area for feeding. Diamondback terrapin (SC) nest at the head of Mill Creek. The pond also serves as a habitat for finfish and shellfish including bay scallops and hard clams. The pond is one of the top five areas for the harvesting of clams in Southold and is one of the top six areas of significance in Suffolk County for harvesting scallops. Hashamomuck Pond was closed seasonally to shellfishing in the fall of 1984 but was opened again in the winter. It remains the most important clamming site in the Town during the winter. · Port of Eqypt Island Port of Egypt Island is located approximately two miles east of the hamlet of Southold, on Shelter Island Sound, in the Town of Southold {Figure 2-7}. This significant coastal fish 2-104 and wildlife habitat is a narrow, sparsely vegetated, sand island, approximately four acres in size. This island is located at the mouth of Mill Creek, just offshore from an area that is heavily developed with marina and port activities. Port of Egypt Island is a very small sand island, similar in nature to many other areas around the Peconic Bays shoreline, but very important as a habitat for wildlife. The island has served for many years as a major nesting site for common tern (T) and black skimmer, and occasionally for roseate tern {E) and piping plover {T). In 1984, approximately 500 pairs of common tern and 20 pairs of black skimmer nested in the area. In 1985, an estimated 262 breeding pairs of common tern and 12 pairs of black skimmer were observed at this site along with at least one pair of piping plover. Similar numbers of common tern and skimmer were reported nesting here in 1977, along with two pairs of roseate tern. Although population estimates are not available for the intervening years, Port of Egypt Island was active as a nesting area throughout the period. The concentration of common tern at this site in 1984 was among the sixth largest of statewide significance on Long Island. There are no significant human use activities associated with the wildlife resources at Port of Egypt Island. Sub-A~ea 7~ · Cedar Beach Point Cedar Beach Point is located at the tip of Great Hog Neck, north of Little Peconic Bay, in the Town of Southold {Figure 2-7). This significant coastal fish and wildlife habitat is approximately 85 acres in size, consisting of sparsely vegetated sand beach and dredge spoil deposits, a small 2-105 protected bay (Cedar Beach Creek), mud flats, and salt marsh. The area is owned by Suffolk County and includes the Suffolk County Community College (SCCC) Southold Marine Science Center. The habitat is generally bordered by low to medium density residential development. Cedar Beach Point is a small coastal wetland area, similar in nature to many other points around the Peconic Bay shoreline, but important as a habitat for various fish and wildlife species. This area has served for may years as a nesting site for least tern (E}. In 1982 and 1983, approximately 80 to 90 pairs of least terns nested in the area, making this colony one of the largest on the north fork of Long Island, and of county-level significance. In recent years, however, human disturbance (pedestrian traf.fic and recreational vehicle use} of the area has become a serious problem, and only about ten pairs of least terns nested here in 1984 and 1985. One pair of piping plovers {T) was also present in 1984, two nests were present in 1985, but the importance of Cedar Beach Point as a nesting area for this species is uncertain. One pair of osprey (T) nested in the area between 1982 and 1984, using a man-made nesting platform located in the eastern portion of the habitat. The tidal wetlands at Cedar Beach Point serve as feeding areas for the least tern and osprey, as well as for many other wildlife species. Diamondback terrapin (SC} also occur here; more information is needed to determine the importance of this habitat for the species. In ecological values, Cedar Beach Point is addition to its an important aFea for marine sciences education and research. The Marine Sciences Technology Program of SCCC is based at the Southold Marine Environmental Learning Center, and the ea is heavily used by faculty and students as a living 2-106 laboratory for education and research. The program is unique on Long Island in offering technical training is marine biology, environmental chemistry, and mariculture. The facilities are also used by scientists from the Marine Sciences Research Center at SUNY Stony Brook. · Core¥ Creek Corey Creek and Beach is located on the southwestern shoreline of Great Hog Neck on Little Peconic Bay, in the Town of Southold (Figure 2-7). This significant coastal fish and wildlife habitat consists of approximately 130 acres of tidal creek, salt marsh, mudflats and beach. The area around the western shoreline of Corey Creek and Moyle Cove is a developed residential area and some portions of the creek have been dredged and bulkheaded. The beach is a small sand beach and dredge spoil area which is somewhat degraded by human disturbance. The small disturbed tidal creek and beach found at Corey Creek is not a rare ecosystem type but the area functions as an important habitat for a variety of fish and wildlife. One pair of osprey (T} nested on a platform on the beach in 1983 and 1984. A small population of least tern (E) and piping plover (T) were present on the beach in 1984 but the extent of use by these species is not adequately documented. Diamondback terrapin (SC} have also been seen but the nesting sites and the importance of this area to these species is not well documented. The creek serves as a feeding area for the osprey along with waterfowl, shorebirds and other wildlife. The creek is a productive area for marine finfish and shellfish. The area serves as an important nursery area and habitat for shellfish including bay scallops and hard clams. The creek is one of the top three areas in Southold for 2-107 scalloping and is significant to the Long Island region. It is one of the top five clamming areas in the town. The creek is also locally important for waterfowl hunting. · Jockey Creek Spoil Area The Jockey Creek Spoil Area is located at the mouth of Jockey Creek just north of the Great Hog Neck on Shelter Island Sound in the Town of Southold (Figure 2-7). This significant coastal fish and wildlife habitat is an approximate ten-acre sand spit and dredge spoil island in the mouth of a tidal creek (Jockey Creek). There is heavy residential and marina development on the creek, with consequent pollution, mostly from stormwater runoff. This sand spit and dredge spoil island is not a rare ecosystem type but the area has served for the last three years as a nesting site for least tern (E) and piping plover (T). Small numbers of these birds nested here in 1983 and 1984. An estimated fifteen pairs of least terns and two pairs of piping plover nested in 1985. There are no significant human use activities associated with the fish and wildlife resources at the Jockey Creek Spoil Area. Richmond Creek and Beach Richmond Creek and Beach is located just west of Great Hog Neck with an inlet into Little Peconic Bay (Figure 2-7). This significant coastal fish and wildlife habitat is approximately 135 acres in size, consisting of a sand peninsula, salt marsh, and tidal creek. There is moderate residential development along the borders of the creek, portions of which have been dredged and bulkheaded. Much of the creek is lined by 2-108 Spartina alternifora. The creek itself tends to be fairly muddy. The creek/beach/marsh ecosystem of Richmond Creek is similar to other creeks in the area but serves as an important habitat to several vulnerable wildlife species. Diamondback terrapin (SC) nest on the beach. The tidal creek and salt marshes provide feeding areas and cover for terrapins during this nesting period (April-July). The beach has also been a nesting area for least tern (E) and piping plover (T) but the plover colony was inactive in 1983 except for one pair of piping plover. The site was inactive in 1984 and 1985. Further documentation is needed on the importance of this beach to the nesting shorebirds. The creek supports populations of overwintering black duck and mallard but the extent of use by these species is not documented. Richmond Creek is also a productive habitat for finfish, shellfish and crustaceans including blue claw crabs, clams and scallops. The creek is one of the top two creeks for crabbing in the town and is also important for clamming. Sub-Area e Cutchoque Harbor and Wetlands Cutchogue Harbor and its adjacent wetlands are located west of Little Hog Neck, opening into Little Peconic Bay in the Town of Southold (Figure 2-7). This approximate 490-acre significant coastal fish and wildlife habitat includes the shallow open water area of Cutchogue Harbor (205 acres) and three adjacent, distinct tidal wetland/creek areas: Wickham Creek; Haywater Cove; and Meadow Beach (Horseshoe Cove). The Wickham Creek area contains approximately 70 acres of undisturbed tidal creek and salt marsh located behind a low 2-109 beach on Cutchogue Harbor. The Haywater Cove area consists of approximately 190 acres of salt marsh islands, mudflats, open water and tidal creek including East Creek, Mud Creek and Broadwater Cove. All three of these tidal creeks have been disturbed to some extent by adjacent residential and recreational development. The Meadow Beach area is an approximate 24-acre area, including a 15-acre wetland preserve owned by the Nature Conservancy, bordered by undeveloped wooded shores. Much of the Cutchogue Harbor and Wetlands area receives moderate summer recreational use. The Cutchogue Harbor and Wetlands complex represents a valuable ecosystem area on northern Long Island. Although the three wetland sites are relatively small, and subject to human disturbance, they provide suitable habitat for a variety of coastal wildlife species, including osprey (T), least tern (E), piping plover (T), and diamondback terrapin (SC). Two pairs of osprey nested in the area in 1982, 1983, and 1984, using man-made nesting platforms placed at Wickham Creek and Meadow Beach. The Meadow Beach pair has been especially productive during this period (three young per year), and have served as a source of young birds for the NYSDEC "hacking" program in western New York. A nesting platform in Haywater Cove was active in 1983, and is an important potential nesting site. Meadow Beach also contains a relatively small nesting colony of least tern, with 20 to 60 pairs present from 1982 to 1985. Up to four pairs of piping plover have also been confirmed nesting at Meadow Beach and Wickham Creek during this period. One pair of piping plover nested at Fleets Neck during 1985. Diamondback terrapin nest in the Haywater Cove area. 2-110 The Cutchogue Harbor Wetlands serve as valuable feeding areas for the species noted above, as well as for herons, egrets, waterfowl, shorebirds, and a variety of other wildlife species. Bird species that are probable or confirmed inhabitants of the area include green-backed heron, yellow- crowned night heron, Canada goose, mallard, black duck, clapper rail, killdeer, belted kingfisher, red-winged blackbird, and sharp-tailed sparrow. Cutchogue Harbor and Wetlands are very productive areas for marinefinfishandshellfish. The marshes, mudflatsandtidal creeks contribute significantly to the biological productivity of Cutchogue Harbor and adjoining portions of the Peconic Bays. These areas serve as important habitat for bay scallop, hard clam and conch. The Cutchogue Harbor area is one of the top three areas in Southold for the harvesting of both scallops and clams. The level of scalloping is also of County significance. In addition, there is aconch fishery of local importance. Ribbed mussels and fiddler crabs are abundant in the tidal creek banks within the area. The wetlands and tidal creeks serve as nursery and feeding areas (April- November, generally) for many estuarine fish species, including scup and winter flounder. e Little Creek and Beach The Little Creek and Beach habitat area is located just north of Little Hog Neck facing Little Peconic Bay in the Town of Southold (Figure 2-7). This significant coastal fish and wildlife habitat is approximately 45 acres in size, consisting of sparsely vegetated sand beach, a tidal inlet, a small protected bay and creek (Little Creek), mudflats and salt marsh. There is low density residential development around the border of the area. 2-111 Little Creek and Beach is a small coastal beach/creek/wetland area, similar in nature to other creeks around the Peconic Bay shoreline, but unusual in that it is undeveloped. The area is important as a habitat for various fish and wildlife species. The habitat is a confirmed nesting area for diamondback terrapin {SC) which are relatively uncommon on the north shore. This species lays its eggs on the sand beaches bordering the marsh. The tidal creek and salt marsh provide feeding area cover for the terrapin during this nesting period (April-July). Piping plover (T) nested on the beach in 1983 but not in 1984 or 1985. The importance of the beach as a habitat for piping plover is not well documented. The tidal marsh serves as important feeding area for the terrapins, shorebirds and other wildlife. The creek is also important for various species of marine shellfish and finfish. Little Creek is one of the best areas in the town for crabbing and is also locally important for clamming. Robins Island Robins Island is situated between Great and Little Peconic Bay. This island lies approximately one and one-quarter miles southwest of Little Hog Neck, in the Town of Southold (Figure 2-7). Robins Island is an undeveloped marine island approximately 450 acres in size. It includes approximately four miles of stony beach, several freshwater and tidal saltwater marshes, an island pond and bog, mature wooded areas, grassland, and maritime shrublands. The island is owned by Southold Development Corporation, a real estate speculation firm. Undeveloped marine islands of this size are rare in New York State. Robins Island provides a secluded habitat for a variety of wildlife species, including several endangered (E) 2-112 and threatened {T) species. In 1983, five osprey {T} nests were observed on the shores of the island. Least tern (E), roseate tern (E), and common tern {T) were last reported nesting on the island's beaches in 1976. One pair of piping plover {T) nested in 1985. At the same time, black-crowned night heron, snowy egret, yellow-crowned night heron, and green heron were nesting in an extensive heronry which is no longer present. These species still feed in and around the marshes located at the northwestern end of Robins Island. Red-tail hawk and great-horned ow1 may also nest on the island. Many species of shorebirds utilize the shores and marshes as feeding grounds during migration, including black- bellied plover, ruddy turnstone, lesser yellowlegs, greater yellowlegs, sanderling, semipalmated plover, and semipalmated sandpiper. Acolonyof bank swallows nest in the sandy bluffs located on the western shoreline of the island. Approximately 400 acres of upland oak-hickory woods provide habitat for a variety of passerine birds and a population of white-tailed deer. The waters in the vicinity of Robins Island provide recreational fishing and commercial bay scallop fishing opportunities. However, because access to the Island is restricted, there is currently no recreational use of the island itself. Sub-Area · Downs Creek Downs Creek is located approximately one mile southwest of the hamlet of Cutchogue, in the Town of Southold (Figure 2- 7). This significant coastal fish and wildlife habitat is an approximate 70-acre tidal estuary, containing salt marsh, open 2-113 water, and mudflats. The area surrounding Downs Creek is almost entirely undeveloped, with mature woodlands bordering the marsh. Downs Creek is a relatively small coastal wetland area, but is unusual in Suffolk County because it exists in a nearly natural, undisturbed condition and has never been dredged. This area is utilized by a variety of fish and wildlife species, including at least one pair of osprey (T). These birds have nested on a man-made platform located near the mouth of Downs Creek since at least 1982. The estuary serves as a feeding area for the osprey, along with herons, egrets, waterfowl, shorebirds, and other wildlife. Diamondback terrapin (SC) have been seen here but the importance of this area to the species has not been documented. Downs Creek is also a highly productive area for marine finfish and shellfish. This area serves as a nursery and feeding area (from April- November, generally) for many estuarine fish species, including scup and winter flounder. Ribbed mussels and fiddler crabs are abundant in the tidal creek banks within the marsh. Bank mussels are commercially harvested for bait fish in the creek. Sub-Area 10: Fishers Island Beaches The Fishers Island Beaches habitat consists of three areas on Fishers Island: the Mud Pond Beach area on Fishers Island Sound, located at the far eastern end of the island; the Middle Farms Beach area on Block Island Sound, located on the south central shoreline; and the Stone Beach area, located on the far western end of the island between Hay Harbor and Fishers Island Sound (Figure 2-7). The Mud Pond Beach area is approximately eight acres in size, consisting of beach and a 2-114 rocky strand with a protective border barrier of dense shrubs between the beach area and Mud Pond and further on, between the beach and golf course. The western part of this area has been posted. The area is mostly under private ownership and is partly abutted by the golf course of the Fishers Island Club. There is some recreational disturbance of the habitat from boaters, picnickers, golfers and occasionally from four- wheel drive vehicles. The Middle Farms Beach area is an approximate seventeen-acre sand, gravel and cobble beach interspersed with shrubs adjoining Island Pond and Beach Pond. A very shallow cut bisects the beach and acts as an inlet to the ponds during storms. There is some human disturbance at the western end of the beach. This area has been posted at the western end. Island Pond is presently being leased for oyster aquaculture. The third area, Stone Beach, is an approximate ten-acre spit of sand, gravel, and pebbles dividing Hay Harbor from Fishers Island Sound at the far western end of the island. There is very little human disturbance here due to inaccessibility. The Fishers Island Beaches are small segments of undeveloped sand and pebble beaches, not uncommon in the area, but important as a network of suitable bird nesting sites. Least terns (E) nested at Mud Pond Beach and Middle Farms Beach in 1984 and at Mud Pond Beach in 1985. Twelve nests were counted at each site in 1984. Thirteen pairs nested at Mud Pond in 1985. Small numbers of common terns (T) have nested at Stone Beach in the past decade including 1983 and 1984 but they were absent in 1985. The nests were located in the middle of the Hay Harbor side of the beach. Piping plover (T) last nested in 1980 along the banks of the inlet at Middle Farms Beach; they were seen in 1984 but did not appear to nest. Roseate terns (E) were also seen at Mud Pond Beach in 1985 but did not appear to nest. There are also three active osprey (T) 2-115 nests on poles adjacent to Middle Farms Beach and one active osprey nest adjacent to Mud Pond Beach. There are gull rookeries on the rocks offshore of all three of these beach areas, most predominantly near Hay Harbor. The gulls are thought to be the major deterrent to nesting of terns and plovers on these beaches. Other bird species which use these beach areas include: double-crested cormorant, great blue heron, little blue heron, green heron, black-crowned night heron, American egret, snowy egret, mute swan, mallard, black duck, gadwall, green-winged teal, wood duck, American goldeneye, red-breasted merganser, oyster-catcher, spotted sandpiper, solitary sandpiper, greater yellowlegs, lesser yellowlegs, belted kingfisher, eastern kingbird, tree swallow, barn swallow, and brown thrasher. No significant human activities were associated with the fish and wildlife resources on the beaches. o Hunqr¥ Point Islands Hungry Point Islands are located along the north shore of Fishers Island, approximately one and one-half miles from the eastern end of the island, in the Town of Southold (Figure 2-7). This significant coastal fish and wildlife habitat is a group of small islands, each less than three acres in size, consisting almost entirely of exposed rock with small clumps of trees, and salt marsh. These islands are totally undeveloped and privately owned. Hungry Point Islands comprise a relatively small, but valuable, coastal habitat type that provides suitable conditions for several unusual species of wildlife. Isolation from predators and human disturbance may be the most important component of the Hungry Point Islands habitat, distinguishing this area from 2-116 many other rock and marsh islands in Suffolk County. The largest island in the group is Pine Island, which has been the site of a nesting colony of double-crested cormorants since the early 1970's. During the 1984 breeding season, approximately 1400 adult cormorants were observed on the island, and there were an estimated 300 to 400 nests in use. In 1985, 750 cormorants were observed. This represents one of the largest nesting concentrations of double-crested cormorants in New York State. Nesting colonies ofgreat black- backed gulls and herring gulls also occur on the islands in this area. In addition to these birds, a concentration of harbor seals is known to occur regularly at Hungry Point Islands during the winter months (December-early May). The exposed rocks in this area provide an important "haulout" area, which seals use for resting and sunning. This location is one of five major haulouts around Long Island, serving as an activity center for seals feeding in the Fishers Island area. There are no significant human use activities associated with the wildlife resources on Hungry Point Islands. The Race The Race is an area of open water situated between Race Point, at the western end of Fishers Island, and Valiant Rock, located approximately one and one-half miles southwest of Fishers Island (Figure 2-7). This significant coastal fish and wildlife habitat is a very deep channel (over 150 feet in depth), approximately one mile wide, and bordered by steep underwater slopes rising up to relatively shallow waters (less than 30 feet deep) on each side. This approximate 2500 acre area is the primary opening in the underwater ridge separating 2-117 :0 LEGEND SUB-AREA I INLET SUB-AREA 2 O SUB-AREA 9 HABITAT CRITICAL ENVIROMENTAL AREA DOW'MI CREEK CREEK ! t AND ~ BEACH HARBOR AHD SUB AREA 8 ~GREAT PECONIC BAY AND ENVIRONS SUB-AREA 7 CEDAR, BEACH POINT APRIL 1991 NOT TO SCALE FIGURE 2-7 CASHIN ASSOCIATES, P.C. SIGNIFICANT COASTAL FISH AND WILDLIFE HABITATS AND CRITICAL ENVIROMENTAL AREAS SUB-AREA 3 / SUB-AREA 4 I ORIENT I DAM CREEK EGYPT ISLAND · , \ ! SUB- ~ONKLING ' POINT HASHOMOMUCK POND/ MILL CREEK SUB-AREA 6 FISHERS ~ ~1~ IN S E T ~s. ~ ",,,, ~ ~ SUB-A,EA ,0 ~/ ~ / ~ ,, A .U.G.,' ~~ BEACHES LEGEND HABITAT :::::::::::::::::::::::::::::::::::::::::::::::::::::::::: POINT ************************************** CRITICAL ENVIROMENTAL AREA APRIL 1991 NOT TO SCALE FIGURE 2-7 CASHIN ASSOCIATES, P.C. · SIGNIFICANT COASTAL FISH AND WILDLIFE HABITATS AND CRITICAL ENVIROMENTAL AREAS 2.2.11 Long Island Sound and Block Island Sound, very turbulent tidal exchange. and is an area of The Race represents a very unusual physical environment in New York State. The deep, turbulent waters and shoals combine to produce a productive and diverse habitat for marine fishes. Significant concentrations of many species forage in this area, including striped bass, bluefish, tautog, summer flounder, and scup. The Race is also one of two primary migration corridors for striped bass, which move into Long Island Sound in spring enroute to their breeding grounds, and return to southern wintering areas during the fall. As a result of the abundant fisheries resources in the area, The Race has become a nationally renowned sportfishing area with heavy fishing pressure occurring throughout spring, summer and fall. Much of this pressure is brought in by charter boats from Greenport, Montauk Harbor, and Connecticut. In addition to sportfishing, The Race supports a commercial lobster fishery of regional significance. Critical Environmental Areas A Critical Environmental Area (CEA) is a specific geographic area that possesses exceptional or unique characteristics which deem the area environmentally significant. The purpose of a critical environmental area designation is to identify and reorganize the exceptional and unique characteristics of an area, or resources therein, and to heighten the review of proposed actions in these areas. In 1978, New York State implemented the State Environmental Quality Review Act {SEQRA). Under SEQRA, local governments have the authority to designate specific geographic areas within their boundaries as Critical Environmental Areas. Once a site receives such designation, any action proposed wholly or partially within the CEA must be treated as a Type I action pursuant to SEQRA, and 2-118 undergo a series of governmental reviews and public hearings before the proposed action can take place. AType I action is an activity that is likely to have a significant impact on the environment and requires the preparation of a Full Environmental Assessment Form (EAF). Although actions proposed within a CEA do not always receive a positive declaration from the Lead Agency, thereby requiring the preparation of an environmental impact statement (EIS), these actions are more likely to require an EIS than actions proposed in areas not so designated. Land areas are recommended to receive CEA designation if they fulfill one or more of the following criteria: The land is identified as a benefit or a threat to the public health or public safety (e.g., benefit-water supply reservoir, threat-abandoned landfill); The land area is determined to be of social, cultural, historic, recreational and/or educational importance (e.g., historic building, waterfront access); The land area possesses an inherent ecological, geological or hydrological sensitivity to change and may be adversely affected by such change (e.g., groundwater aquifer, endangered species habitat); and The land area is a natural environment which possesses significant ecological and aesthetic character {e.g., fish and wildlife habitat, undeveloped open space). Using the criteria listed above, local governments can nominate a group of land areas for CEA designation. Following a series of public hearings, at which time the characteristics and boundaries of these areas are discussed, they are designated as CEA's and are 2-119 filed with the Town and the NYSDEC Department of Regulatory Affairs. This agency maintains a listing of all of the State's Critical Environmental Areas. 2.2.12 Southold Town and Suffolk County have designated 22 areas as CEA's {Figure 2-7). It should be noted that, in whole or in part, many of these areas have also been designated by New York State as Significant Coastal Fish and Wildlife Habitats {Table 2-7}. Significant habitats were discussed in Section 2.2.10. Visual Quality The visual quality of the coastal waterfront is a significant resource of the Town of Southold. The scenic quality of the coastal landscape plays a vital part in attracting visitors, residents, and businesses to the waterfront areas. It is important to protect these positive visual resources and to improve the quality of deteriorated areas. The landscape can be described in terms of its basic physical components: land and water, vegetation, and structures. The land and water component consists of the rolling terrain, bluffs, dunes and beaches, inlets and ponds, creeks and streams, the south shore bays, and the Long Island Sound. In some places, the land has been altered in such a way as to degrade the scenic quality of the landscape. The vegetation component includes trees, shrubs, and ground covers. Most of the vegetation in the Southold LWA consists of tidal wetlands, freshwater marshes, agricultural lands, undeveloped fields, pine and oak woodlands, and transitional vegetation. The extent of this natural vegetation helps to obscure incompatible development that is in contrast with the natural landscape. 2-120 TABLE 2-7 CRITICAL ENVIRONMENTAL AREAS IN THE TOWN OF $OUTHOLD Land Area Desienated By Brushs Creek Southold Town Cedar Beach Creek* Southold Town Corey Creek* Southold Town Cutchogue Harbor and Southold Town Wetlands* Dam Pond Southold Town Deep Hole Creek Southold Town Downs Creek* Southold Town Goldsmith's Inlet Southold Town Goose Creek Southold Town Hall's Creek Southold Town Hallocks Bay* Southold Town Inlet Pond Suffolk County Little Creek* Southold Town Mill Creek* Southold Town Peconic Bay and Environs Suffolk County Pipes Cove Creek (Moore's Drain) Southold Town Orient Creek* Southold Town Orient Point Suffolk County Richmond Creek and Beach* Southold Town Robins Island* Suffolk County West Creek Southold Town Date 2/90 2/90 2/90 3/88 3/88 2/90 3/8B 2/90 2/90 2/90 2/88 2/9o 2/9o 9/88 2/90 3/88 2/88 9/88 3/88 3/88 * State designated Significant Coastal Fish and Wildlife Habitat Source: Dobriner, Town of Southold, December lggO. The structural component of the landscape includes man-made objects such as buildings, roads, and power lines. Although there are many structures that are visible from offshore locations, most of this development is residential in nature and for the most part is not significantly obtrusive. This is further benefitted by the extent of woodland vegetation that exists and acts to soften the visual aspect of upland development. There are many wide stretches of undeveloped shoreline in the Town, particularly along the northshore. There are also no industrialized areas containing large, prominent structures. There are many significant vistas along the waterfront. The northshore affords spectacular views of the Long Island Sound, particularly from the bluff areas. The south shore embayments offer a variety of views of offshore islands and land masses, and of the Great Peconic, Little Peconic, Southold, and Gardiners Bays. The elements that give these vistas importance include: the visibility of the water; conspicuous foreground, mid-ground or background features; and the composition of physical components in the view. These physical components of the landscape, whether individually or in combination, can contribute to the positive visual quality of the waterfront area. Overall, the scenic and visual quality of the Town is excellent despite the fact that there are areas of incompatible development which are affecting the Town's aesthetic character. In some areas commercial and residential development has taken on an obtrusive and incongruous appearance, with the construction of structures and signage that are not in concert with the rural and historic character of the Town. The prese?vation of the aesthetic, historic, and scenic character of the Town is important to the continuance of its attraction as a quaint, agricultural and waterfront community. Efforts should be taken to balance growth and development with the desire to maintain the integrity of the 2-121 rural landscape and architectural character of the Town. Development should be guided and regulated through the use of site plan and architectural review to achieve this goal. Generally, it is assumed that positive coastal vistas and visual resources evoke feelings of serenity, tranquility and harmony. Positive visual elements are uncluttered, ordered, simple and congruous with existing natural amenities. Positive resources include lush, vegetated marsh areas, thriving fish and wildlife habitats and populations, and man-made structures which conform with the historic and rural character of the Town, the natural shoreline, and coastal features. In direct contrast, negative visual elements appear cluttered or haphazard, obtrusive, and incongruous with the natural setting. Negative resources include signs of pollution, overcrowding, neglected or deteriorating structures, and land uses that actually degrade or result in discord with the natural environment or the rural, historic character of the Town. The scenic and visual resources in the various sub-areas of the Town's LWA were evaluated based upon their positive or negative characteristics. A few areas are noted as unclassified. These are areas where the impacts of land use activities have resulted in amore subjective impact. For example, although a deteriorated or intensively utilized area or structure may possess nostalgic character or add to the charm of an historic waterfront community, such structures or areas may actually detract from the overall visual quality due to this existing physical condition or intensity of use. In these cases, the beauty is literally in "the eye of the beholder". 2-122 Sub-Area 1, Positive: Sound Avenue - In recognition of its cultural, scenic and historical importance dating back to the American Revolution, in 1975, the New York State Legislature established Sound Avenue as a significant scenic and visual corridor in Suffolk County. Any development activities that occur in this area should be undertaken and designed in conformance with the significant visual nature of this area. Breakwater Beach - Breakwater Beach, owned by the Mattituck Park District, is located just west of Mattituck Inlet. From this beach, one has visual access to the highest bluffs in the Town (MattituckHills-]60 feet above mean sea level). On and off-site views in this area are quite picturesque and should be preserved. Negative: Mattituck Tank Farm and Asphalt Plant - The Mattituck Tank Farm and Asphalt Plant are located near the mouth of Mattituck Creek (adjacent to Luthers and Naugles Roads). Presently, the unfenced and unscreened sites contain several very large and abandoned above-ground storage tanks, and are strewn with litter and garbage. Efforts should be made to improve the visual quality of these sites through appropriate redevelopment action. Unclassified: There are a number of private lots located directly across from the Old Mill Inn on the eastern side of Mattituck Creek (Tax Map Section 106, Block 4, Lots 2, 3, 4, 5, and 6). Presently, lots 3, 4, 5, and 6 contain neglected structures used primarily for the fishing industry. In addition, lot 2 contains a private home in an advanced state of disrepair although probably habitable. All of these structures have the potential for revitalization. 2-123 Sub-Area 2 Positive: Peconic Dunes The Peconic Dunes encompasses an approximate lO0-acre stretch of land that extends east from Goldsmiths Inlet to Kenneys Beach. This area includes portions of Goldsmiths Inlet and Peconic Dunes County Parks. Primary and secondary dune formations, with elevation changes of over 100 feet, allow Peconic Dunes to be one of the most unique and aesthetic ecosystems in the Town. Naturally, the site abounds with wetlands, diverse wildlife, and lush vegetation. Protection of this significant ecosystem is of high priority to preserve its scenic and environmental character. Goldsmith Inlet - Goldsmith Inlet is one of two inlets in the Town located on the Long Island Sound; the other one is Mattituck Creek. Unlike Mattituck Creek, this inlet is owned and protected by Suffolk County. As a result, the inlet is basically undeveloped and is not used for power boating. Goldsmith Inlet supports a great variety of wildlife and native vegetation. Consequently, the area provides many hiking and fishing opportunities for Suffolk County residents. This facility offers excellent views of the Sound and surrounding area and should be maintained and protected. Sound View Avenue - Sound View Avenue begins at the Southern edge of Goldsmith Inlet and continues eastward, representing the southeastern border of Sub-Area 2. This corridor offers scenic views of the Long Island Sound and is one of the Town's more aesthetic roadways. The visual quality of this roadway should be protected. Future development proposals should be reviewed with consideration given to the preservation of viewsheds and scenic quality. 2-124 Unclassified: Kenneys Beach, a private facility, is an intensely developed area of tightly packed, small summer cabins, located directly north of Great Pond. This area is highly prone to erosion. Sub-Area 3 Positive: Horton Point Liqhthouse - The Horton Point Lighthouse, owned by the Southold Park District, is located on a nine-acre landscaped site at the end of Lighthouse Road, overlooking Long Island Sound. This historically significant lighthouse has been converted into amuseum and is open to the public. The site offers spectacular vistas of the Sound and is a resource that should be maintained and protected. Sound View Avenue/County Road 48 - Sound View Avenue begins in Sub- Area 2 and continues in a northeasterly direction, merging with County Route (CR) 48. This stretch of roadway offers excellent scenic views of Long Island Sound and is bordered by thick native vegetation. The visual quality of this portion of Sound Avenue should be preserved. Future development that may occur in this area should be 6eviewed with consideration given to the preservation of viewsheds and scenic quality. Negatfve: Inlet Pond County Park - Inlet Pond is a 36-acre site located north of the Incorporated Village of Greenport, with access provided from CR 48. This site is special due to its acreage, high bluffs, large areas of wetlands and thick forests. However, Suffolk County has not properly controlled access to, or maintained conditions on, this site. Consequently, portions of Inlet Pond are strewn with debris including garbage and junked cars. In addition, four-wheel drive vehicles and motorcycles have stripped some areas of vegetation creating large sections of loose, highly erodible soil. The County should be encouraged to improve 2-125 conditions at this site. The Town should try to coordinate assistance that would help protect and preserve this scenic resource. Sub-Area 4 Positive: Orient Causeway - The Orient Causeway is located on State Route 2S and offers scenic views of Dam Pond, Orient Harbor and Orient Creek, and associated wetlands. The visual quality of the area surrounding this roadway is spectacular. Efforts should be taken to ensure the preservation of this area as a visual resource. Orient Point County Park - Suffolk County recently purchased this 46-acre site located at the easternmost tip of the north fork of Long Island. The park features a long nature walk leading through vast areas of low-lying native vegetation. This site offers unique views of Plum Gut, the Orient Point Lighthouse, and Plum Island, as well as the Orient Point Ferries. Due to its geographic location, this park is a significant visual resource that also provides visual access to the open waters of the Sound and Bay, and should be maintained and preserved. Sub-Area 5 Positive: Orient Point State Park - Orient Point State Park is a 357-acre site located on a long and narrow peninsula fronting Hallocks and Gardiners Bay. The park is almost entirely undeveloped and features scenic nature walks overlooking pristine surface waters. Orient Point State Park is probably the most intensely used scenic resource in Southold Town, especially in the summer when the park may serve as many as 2,000 people in a single day. In light of the intensity of use and the fact that a large portion of this park is designated as a National Natural Landmark, 2-126 the importance of maintaining and preserving this area as a significant visual resource cannot be overlooked. Orient Villaqe - Orient Village has retained its distinctly simple historic charm. Most of the hamlet is designated historic on the National Register of Historic Places. Lona Beach Bay - The shoreline around Long Beach Bay (Hallocks Bay} is the least developed shoreline in the Town. Bounded by Orient Point State Park to the south and extensive areas of wetlands owned by Suffolk County, the Town, the Nature Conservancy, and/or NYSDEC to the north, Long Beach Bay is one of Southold's significant visual resources. The Town should ensure that the visual quality of this area is maintained and protected. Sub-Area 6 Positive: The overall scenic and visual quality of Sub-Area 6 is generally good. However, there are no exceptional resources within this sub-area that have wide-scale visual impact. Negative: Route 25-Port of Eqypt - Between Bay Home Road and Albacore Drive lies a stretch of Route 25 that appears neglected and obtrusive. Empty trailers, excessivesignage, vacant buildings and large structures line this heavily travelled corridor and represent a negative visual element on the landscape. The Town should consider ways to upgrade the visual quality of this area and eliminate these negative visual impacts. Sub-Area 7 Positive: Cedar Beach County Park - Cedar Beach is a 62-acre park fronting Little Peconic Bay on the western tip of Great Hog Neck. The site contains significant areas of wetlands as well as a large 2-127 popular bathing beach. In addition, Suffolk County Community College maintains a marine science research center at this location. This site offers excellent views of Shelter Island Sound, Shelter Island and Little Peconic Bay and, therefore, visual quality should be maintained and protected. Sub-Area 8 Positfve: Robins Island - Robins Island, encompassing approximately 450 acres, is located off the coast of Sub-Area 8, within Great Peconic Bay. The Island is primarily uninhabited and undeveloped. One caretaker maintains a residence on the island to prevent trespassing. Robins Island is the largest undisturbed land area in Southold. Protection and preservation of this island as a significant environmental and visual resource is very important. Nassau Point Causeway and Surroundinq Area - The Nassau Point Causeway connects the Little Hog Neck peninsula (Nassau Point) to mainland Southold. The causeway is one quarter of a mile in length and offers scenic views of Little Peconic Bay to the east and Broadwater Cove to the west. Efforts should be taken to preserve the quality of this area as a resource. Nassau Point Road End Beach - At the southern tip of Nassau Point Road lies a beach which extends out into the Peconic Bay system. This beach provides scenic views of the Peconic Bay and should be preserved as a significant scenic resource. New Suffolk Avenue - New Suffolk Avenue runs along Peconic Bay and stretches from New Suffolk Village to its intersection with Route 25 in Mattituck. This roadway, especially the eastern half, provides travelers with scenic views of Peconic Bay, West Creek, and Downs Creek, along with associated wetlands. Future 2-128 development proposals in this area should be reviewed with consideration given to the preservation of viewsheds and scenic quality. Unclassified: The New Suffolk Waterfront, located on the southeastern tip of New Suffolk, contains a 3.2-acre property which presently houses a restaurant, marina and general store/post office. Despite the site's neglected appearance, some may argue that this look possesses historic and nautical charm. This area warrants consideration with respect to the revitalization of visual quality. Sub-Area 9 Positive: New Suffolk Avenue - New Suffolk Avenue stretches from New Suffolk Village to its intersection with Route 25 in Mattituck. The segment of this roadway located within Sub-area 9 provides scenic views of Downs Creek, Halls Creek, Deep Hole Creek, Marratooka Lake and all of their associated wetlands. Future development proposals in this area should be reviewed with consideration given to the preservation of viewsheds and scenic quality in this area. Negative: State Route 25 - Mattituck From the Railroad TrestlP to Love Lane This particular segment of State Route 25 is intensely developed with commercial uses and signs that are visually obtrusive. This is the first commercial segment of development encountered by eastbound travelers on State Route 25. The visual character of this and other areas along State Route 25 could be improved and preserved to maintain the historic and rural character of the Town. 2-129 2.3 Sub-Area 10 To be completed pending on-site field inspection. Land and Water Uses 2.3.1 Existing Land and Water Uses and Existing Zoning The Town of Southold encompasses 54 square miles, including Fishers, Plum and Robins Islands, and the Incorporated Village of Greenport. The mainland alone includes approximately 47 square miles of land area. The predominant land use in the Town is agricultural; approximately 40 percent of the mainland is utilized for agriculture. Relatively small proportions of the Town are developed with residential, commercial, marine commercial, industrial or institutional uses. Much of the older development is located along State Route 25, including the communities and hamlets of Laurel, Mattituck, Cutchogue, Peconic, Southold, Greenport, East Marion and Orient. More recent development has occurred on the south shore, particularly in the New Suffolk, Nassau Point, and the Bayview vicinities, and on the less rugged portion of the north shore. The residential uses, which comprise approximately 15 percent of the land area, are located in the vicinity of the many creeks and inlets found throughout the Town, and on the non-agricultural peninsulas that extend along the south shore. Residential density varies from one unit or less per acre in agricultural areas, to 5 to 10 units per acre in some of the older seasonal communities. The average density ranges between 2 to 4 units per acre. The housing stock throughout the Town is generally single-family in nature, but varies greatly in age and style. Older, often historic, colonial and victorian houses are found in the hamlets; 2-130 // seasonal cottages and homes are located along both the north and south shores; and newer subdivisions are scattered throughout the Town. Seasonal residential uses include a variety of styles such as tourist cabins, motels, large victorian inns and more recent subdivision developments. Many seasonal homes, particularly the more recent developments, have the necessary heating and plumbing facilities to function year-round. Others could be easily converted. Non-residential and non-agricultural {commercial} uses comprise approximately 10 percent of the Town's land area. The largest commercial areas, with the exception of the Incorporated Village of Greenport, are found in the hamlets of Mattituck {parts of Sub- Areas 1 and 9) and Southold (Sub-Area 2). These areas contain a mix of general retail and service uses, office and public uses, and to a lesser degree, industrial uses. Smaller local shopping areas are found in Cutchogue, Peconic, East Marion and Orient. Marine commercial areas are found primarily along the various creeks and inlets along the south shore. The largest concentrations occur on Mattituck Creek (Sub-Area l) and in the Hashamomuck/Budds Creek area {Sub-Area 6). There is a Federal anchorage area established near the head of Mattituck Creek that is utilized fortemporaryanchoring. There are alsoalargenumber of boats docked at private stakes, finger piers and floating docks along the various creeks and inlets in the Town. The Town operates a mooring program in many of these creeks and inlets (Table 2-8). Mooring permits and permits for the placement of docks, piles or stakes or other objects in or on Town waters are issued by the Town Board of Trustees pursuant to Chapter 32 of the Southold Town Code -- The Boats, Docks and Wharves Law. Maintenance and seasonal removal of the mooring is the responsibility of the permittee on 2-131 TABLE 2-8 BOAT MOORINGS REGULATED By THE TOWN Location Sub-Area # Moorinos Mattituck Creek 1 38 Long Beach Bay 5 15 Narrow River $ 36 Little Bay 5 3 Gull Pond 5 30 Hashamomuck Pond/Long Creek 6 16 Town Creek/Jockey Creek 7 40 Goose Creek 7 48 Cedar Creek 7 4 Corey Creek 7 25 Richmond Creek 7 16 Little Creek 8 20 Broadwater Cove 8 4 Mud Creek 8 9 Haywater Cove 8 4 East Creek 8 30 Wickham Creek 8 ! West Creek 8 2 Deephole Creek 9 13 James Creek g 30 Brushs Creek 9 Fishers Island 10 83 (Stakes) Source: Ozenkowski/Dobriner, Town of Southold, January 1991. a year-round basis (Dzenkowski, Februrary 1991). There are also approximately 300 to 500 boats moored in the larger south shore bays on a seasonal basis; primarily in the Horseshoe Cove, Hogs Neck Bay, Southold Bay, Pipes Cove and Orient Harbor areas. Moorings are generally found in areas where there are houses located along the bays. The Town currently does not regulate moorings in these waters, but could request permission from the State to do so, since the State owns the bottom lands in the bays. Industrial and heavy commercial uses are very limited in number and consist mainly of agricultural processing facilities, warehouses, distribution centers, and contracting establishments. Institutional, quasi-public and public uses include churches, schools, municipal services, and cemeteries. These uses are generally located in the hamlet areas, and comprise approximately 5 percent of the land area in the Town. Parks and recreational areas within the Town range in size from small neighborhood parks to the 357-acre Orient Beach State Park. Recreational facilities in the Town include Town, County and State parks, park district facilities, private homeowner's association beaches, boat launch ramps and marinas, golf courses, nature preserves, and campgrounds. The remaining land area in the Town is vacant. This would include undeveloped natural areas, undeveloped subdivisions, or in-fill lots. In many cases, the vacant lands contain areas of tidal marsh, freshwater wetlands, woodlands, bluffs, dunes, or beaches, making future development difficult or undesirable. The majority of vacant, non-agricultural lands are found on the north and south shores, and in the Hashamomuck - West Greenport area. 2-132 Land and Water Uses and Zoning_b/Sub-Area The coastal area of the Town of Southold is divided into ten sub- areas. The land uses and zoning for these ten areas are described as follows and illustrated on Maps 2-1 and 2-2, respectively. A listing of the various zoning classifications with minimum required lot sizes is found in Table 2-9. Sub-Area I The primary land uses in this area include residential, agriculture, and vacant land. The dominant use is low and medium density residential, which is concentrated around Mattituck Creek and Inlet, in the central portion of Sub-Area 1. Much of the older housing in this vicinity was developed on lots that are smaller than the current minimum lot size requirement of one-acre (40,000 sq.ft.). Mattituck Creek supports four marinas, as discussed in Section 2.3.2, and contains a number of Town-regulated boat moorings (see Table 2-8). Mattituck Inlet also supports a significant commercial fishing industry. Several commercial fishing boats and lobster boats operate from this port utilizing four docks and local packing houses. The mouth of Mattituck Inlet is bounded on each side by a Mattituck Park District facility. Use of park district facilities is restricted to residents of the district. The western shoreline of the creek, south of the inlet contains an abandoned asphalt plant and an abandoned oil storage tank farm. The eastern side of the creek contains extensive NYSDEC tidal wetlands (the 31-acre Oregon Marsh). 2-133 R-40 R-80 R-120 R-200 R-400 AHD HD RR RO LB HB B M-I M-II LIO LI A-C TABLE 2-9 ZONING AND LAND USE DESCRIPTIONS Classification Residential Low Density AA Residential Low Density A Residential Low Density B Residential Low Density C Residential Low Density D Affordable Housing District Hamlet Density Residential Resort Residential Residential Office Limited Business Hamlet Business General Business Marine I Marine II Light Industrial/Office Park Light Industrial Agricultural Conservation Minimum Lot Size(i) Reouirement (sq. ft.) 40,000 (1 unit/acre) 80,000 (1 unit/acre) 120,000 (1 unit/3 acres) 200,000 (1 unit/5 acres) 400,000 {1 unit/lO acres} 10,000 (4 units/acre) 20,000(z) (2 units/acre) 20,000(3) (2 units/acre) 40,000 (1 acre) 80,000 (2 acres) 20,000 (1/2 acre) 10,000 {1/4 acre) 40,000 {1 acre) 80,000 (2 acres) 120,000 (3 acres) 40,000 (1 acre) 80,000 (2 acres) Low Density Medium Density High Density 1 or less units per acre 2 to 4 units per acre 5 or more units per acre (1} residential zoning classifications apply to single dwellings (2} 10,000 sq. ft. if community sewer and water available (3) 12,000 sq. ft. if community sewer and water available family detached Source: Town of Southold Zoning Map, January 1989 (last revised September lggo). Zoning Ordinance, Chapter 100 of Southold Town Code, February 1989. Master Plan Update, RPPW, April 1985. The land area fronting Long Island Sound, which comprises the eastern and western portions of Sub-Area 1, contains bluffs in excess of I50 feet in elevation. With the exception of some residential development located directly east and west of the inlet, the majority of this area is undeveloped. The southernmost portion of the sub-area contains a small number of commercial uses located along County Route 48. There is also a Mattituck Park District boat launch ramp located in this area. The Town of Southold is proposing the construction of an additional boat launch site in this same area. The majority of the land area in Sub-Area 1 is zoned for low- density residential development. The predominant classifications are Residential Low-Density A (R-80) and Residential Low-Density AA (R-40). There is also a substantial amount of land, located along the inlet, that is zoned Marine II (M-II), which allows water-dependent and water-enhanced uses. The southeastern portion of this sub- area encompasses a portion of the Mattituck hamlet business district and is zoned General Business (B) and Light Industrial (L-I). · Sub-Area 2 The primary land uses in Sub-Area 2 include residential, agriculture, and undeveloped land. The agricultural uses are located west of Goldsmith's Inlet. Low-density and medium residential uses and vacant parcels are spread throughout the rest of the sub-area. There are seven parcels of land used for recreational purposes including: Goldsmith's Inlet County Park, situated directly east of the inlet; Goldsmith's Inlet Town Beach, located west of the inlet; Peconic Dunes County 2-134 Park, located west of Great Pond; Kenney's Town Beach; Horton's Point Lighthouse and Museum; Horton Lane (McCabe's) Beach; and Southold Town (Hashamomuck) Beach. There is a seasonal motel located near the western sub-area boundary and a parcel containing summer cottage homes, located west of Goldsmith's Inlet. There are no boat mooring permits issued for Goldsmith's Inlet. The land area in Sub-Area 2 is zoned primarily for low-density residential use. The predominant classifications are R-80 and R-40. The R-40 lands are located west of Goldsmith's Inlet and east of, and including, Great Pond. Here again, much of the older housing was developed on lots that are smaller than the current minimum lot-size requirement of 40,000 square feet established under the R-40 classification. Sub-Area 2 contains two parcels zoned Resort/Residential (R- R} which are occupied by the motel and the summer cottages. This sub-area also contains a stretch of land, located between the western sub-area boundary and Goldsmith's Inlet, that is zoned Agricultural-Conservation (A-C). The A-C zoning restricts land for agricultural and conservation use, and also allows residential development with a minimum lot size of 2 acres. Sub-Area 3 Sub-Area 3 contains a mix of land uses including residential, undeveloped land, recreational, agricultural, seasonal residential, and commercial; low-density and medium residential is the predominant use, followed by undeveloped land. There is a large parcel of undeveloped land in the eastern portion of Sub-Area 3 for which a major residential subdivision has been proposed. There are four parcels of recreational land in this sub-area including Inlet Point 2-135 County Park, Clark Town Beach (which is located within Inlet Point Park}, Sound Road Town Beach, and the Island's End Golf and Country Club. There are four parcels of seasonal residential development containing two motels and summer cabins or cottages. There is also an area of agricultural land located along the eastern sub-area boundary, and a small number of commercial uses located along CR 48 in the southeastern portion of this area. Sub-Area 3 is zoned with a mix of classifications including R-80, R-40, RR, Hamlet-Density Residential {HD), and Limited Business (LB). For the most part, the existing land uses in this sub-area conform with the present zoning. Some of the older residential development in the Hashamomuck area is built on lots that are smaller than the minimum lot-size as currently required under the R-40 classification. The agricultural lands found in Sub-Area 3 are zoned R-80. The undeveloped land which is sited for residential subdivision is zoned HD and R-80. · Sub-~rea 4 Sub-Area 4 primarily contains residential and agricultural land uses, as well as some undeveloped land and a few recreational uses. The residential development consists of various sized areas of low and medium density housing that are scattered throughout this sub-area. There are some older residential uses in the area of Orient Point that are constructed on lots that do not conform to the current lot area requirements. The agricultural uses are also dispersed. There are two small parcels located at the western end of the area that contain seasonal cabins or cottages. There are two recreational areas including a State-managed beach (Truman Beach) and Orient Point County Park. There is also alanding 2-136 strip (Orient Airport) located in the eastern portion of Sub- Area 4, and a small abandoned boat launch near Orient Point. Finally, there are two institutional uses located along State Route (SR) 25, including a public school and a fire station. Sub-Area 4 is zoned primarily for residential development. The predominant classifications are R-80 and R-40. There is one small parcel along SR 25 which is zoned General Business (B). This parcel is occupied by agas station. The abandoned boat launch is zoned M-II. The agricultural lands found in this sub-area are zoned R-80. · Sub-Area 5 Sub-Area 5 contains a mix of land uses; the predominant use is agriculture. The majority of the agricultural land is located in the eastern portion of this sub-area. Sub-Area 5 supports a limited amount of low and medium density residential development (approximately 20 percent of the land area}. Most of this development is located in the vicinity of Orient hamlet, and in the western portion of the sub-area. There is also a small area of multi-family residential development located near the western sub-area boundary. There are also approximately six parcels of seasonal residential development. There are scattered areas of undeveloped land and several parcels of land containing institutional uses. The institutional lands are largely occupied by cemeteries and a museum, and are found in the vicinity of Orient hamlet and near the western sub-area boundary. Most of the undeveloped land is concentrated around Long Beach Bay and consists of wetlands. Some wetland properties are owned by the Nature 2-137 Conservancy, the Town or the County. Recently the State has also been active in acquiring wetland properties in this area. The Orient-East Marion Park District owns 34 acres of wetlands located at the head of Orient Harbor, west of the hamlet of Orient. Other areas of wetlands are located on properties for which the development rights were purchased by the Town or County through farmland preservation programs (see the latter part of this section for further detail). There are several parcels containing recreational uses in Sub- Area 5; the largest being the 357-acre Orient Beach State Park. The others include the Stifling Basin boat launch ramp, Norman E. Klipp Marine Park, and a large KOA campground. There are also four private marinas in this sub-area; one is situated adjacent to the Orient Point-New London, Connecticut ferry terminal, located at the eastern extreme of the area. The ferry to Plum Island, a restricted Federal government holding, is located next to the Orient Point-New London ferry. The surface waters in Long Beach Bay, Narrow River, Gull Pond, and Little Bay contain a number of Town-regulated boat moorings, as listed in Table 2-8. There are also a number of unregulated moorings located in the western portion of Orient Harbor, in the East Marion area. There are a few industrial and commercial uses in Sub-Area 5. These include an unutilized mariculture facility, a marine contractor, and a landscape contractor. The Orient hamlet business district contains a small number of commercial and retail businesses. Sub-Area 5 is zoned with a wide range of classifications, reflecting the variety of uses that occur in this area. East of Dam Pond the land is zoned primarily Residential Low- Density C (R-200). This classification extends over much of 2-138 the agricultural land and the wetlands. Other areas of agricultural land are zoned R-80. The M-II classification has been designated for the ferry terminals and the Orient by the Sea marina located at the east end. The Marine I {M-I} designation has been assigned to the Narrow River marina and the Orient Yacht Club, also found in this portion of the sub-area. The Orient hamlet area is zoned a mix of R-40, R- 80 and HB classifications, with a few small parcels designated RR and B, for commercial use. West of Dam Pond, the land is zoned predominantly R-40 and is indispersed with various other residential and commercial designations. The KOA campground is zoned Affordable Housing (AHD). The seasonal residential properties are zoned RR. The two marinas on Stifling Basin and a mariculture facility at Cleaves Point are zoned M-II. · Sub-Area The predominant land use in Sub-Area 6 is undeveloped land, followed by agriculture. Lesser dominant uses include low and medium density residential, marine commercial, commercial, seasonal residential, and institutional. The residential uses are dispersed throughout the sub-area. The seasonal residential uses are located throughout the sub-area and include the Silver Sands Hotel {restricted to summer usage), a large development of seasonal cottages {located on the western side of Conkling Point), and several small parcels occupied by motels or summer cottages and cabins. The marine commercial uses include six marinas which are concentrated in the Budds Pond/Mill Creek/Sage Pond area. The Pipes Creek and Hashamomuck Pond areas contains a number of boat moorings regulated by the Town. The western side of Pipes Cove and the eastern side of the Conkling Point peninsula also contain 2-139 anumberof unregulated moorings. Commercial uses are located along SR 25 and include a number of restaurants and small retail establishments. Institutional uses include a high school, a church, a retirement home, a tourist bureau, a LILCO fill station, and a highway facility on SR 25. Sub-Area 6 is zoned with a variety of classifications that reflect the existing land uses in the area. Thewestern half of the sub-area is zoned with a mix of residential designations including R-40, R-80, RR and AHD. The Budds Pond, Mill Creek and Sage Pond areas, where the marinas are located, are zoned M-II. The eastern portion of this sub-area is zoned for residential, industrial and commercial use. The residential classifi- cations include R-40 and R-80 designations on Conkling Point (in the central portion of the sub-area), and along the eastern sub-area boundary. The older residential development on the Conklin§ Point peninsula is constructed on small lots that do not meet the current minimum lot size requirement for the R-40 zoning. The Silver Sands motel and other seasonal residential properties have been zoned RR. There are also two parcels zoned Hamlet Density residential (HD). There is a corridor of land zoned for industrial use located between the Long Island Railroad line (on the north) and SR 25 (on the south), which includes Light Industrial (LI) and Light Industrial/Office Park (LIO) designations. There are also two parcels located in the southeastern portion of Sub- Area 6 that have been designated LB and B, respectively. 2-140 · Sub-Area 7 This area contains two primary land uses -- residential and agriculture. Much of Hogs Neck peninsula and the area around Southold hamlet is residentially developed. There is a small multi-family condominium development located on Corey Creek. There is also a multi-family complex of senior citizen housing in Southold hamlet. Aside from Nassau Point in Sub-Area 8, this sub-area contains the largest concentration of low and medium density residential development in the Southold LWA. The agricultural uses are found mainly in the northwestern portion of this sub-area. Some farmland is located on the Hog Neck peninsula. There are also a number of vacant areas on the Hog Neck peninsula, interspersed between the denser residential development and the agricultural uses. Sub-Area 7 has the most extensive length of shoreline in the Town's LWA due to the many creeks and inlets that extend inland throughout this area. This lends reason to the attraction of this area for residential use. These land use patterns are similar to those in the Mattituck (Sub-Area 1) area. The extent of coastline in this sub-area has fostered the development of five marinas, a few private boat 6asins, and five Town boat launch sites. There are also a significant number of boat moorings, finger docks and boat stakes on Town Creek, Jockey Creek, Goose Creek, Corey Creek, and Richmond Creek. In addition, there are a large number of unregulated moorings located along the northeastern and southwestern sides of the Hog Neck peninsula. 2-141 Sub-Area 7 includes the Southold business district which contains a large number of commercial businesses, and several municipal and institutional uses such as Town offices, churches and schools. This sub-area also contains several parks, the major being Cedar Beach County Park. This facility contains the Suffolk County Community College marine environmental learning center, which is leased to the Cornell Cooperative Extension. Other recreational uses in Sub-Area 7 include Goose Creek Town Beach, the Laughing Waters Town Boat Launch, Emerson Beach, Founders Landing Park and Young's Avenue park. There is also an abandoned mariculture facility (the Plock property) located in Sub-Area 7. This approximate 14-acre site contains a former oyster grow-out facility. The majority of the land in Sub-Area 7 is zoned for low- density residential use. The predominant classifications include R-80 and R-40. Other residential classifications include RR (applied to the condominium development on Corey Creek), and AHD found in the hamlet (the senior citizen complex). The Hog Neck peninsula contains the extent of the R-40 districts in this sub-area. It should be noted that as with many other areas in the Town's LWA, the older housing was built on lots smaller than the current minimum lot size requirement as established under the R-40 classification. The Hog Neck peninsula also contains a number of A-C districts. These districts encompass farmland and other agricultural uses, as well as vacant lands. The farmlands located in the northwestern portion of the sub-area are zoned A-C and R-80. The former mariculture facility, located on the northern side of the Hog Neck peninsula, is zoned R-40. 2-142 The business district of Southold hamlet contains areas zoned for Hamlet Business (HB), Residential Office (RO), and General Business (B) use. Two marinas found in Sub-Area 7 (on Jockey Creek and Town Creek) are zoned M-I and M-II, respectively. The other marine uses are located in residential zoning districts. ~ S~b-Area 8 Sub-Area 8 is developed in a similar manner as Sub-Area 7. It contains a large amount of low and medium density residential development; especially on the Nassau Point peninsula, which is extremely developed with single-family housing. Agriculture is the second largest land-use category. Most of the farmlands are found in the interior portions of this sub-area. There are parcels of vacant land scattered throughout the entire area. Like Sub-Area 7, Sub-Area 8 has an extensive length of shoreline due to the many creeks and inlets found in this area. These creeks and inlets, in particular, Little Creek, East Creek and Mud Creek, support a number of Town-regulated boat moorings and many private docks. A large number of unregulated moorings are located in the Horseshoe Cove area of Cutchogue Harobr, and in the Nassau Point area. There are three marinas, located on Schoolhouse Creek, Wickham Creek, and Broadwater Cove. There are several institutional uses located along State Route 25, including a church, library, two schools, and a cemetery. There are also two small business districts found in Sub-Area 8; the Cutchoguedistrict and the New Suffolk district. These areas contain a variety of commercial and retail business uses. 2-143 There are four parcels of recreational parkland in this sub- area that are owned by the Cutchogue-New Suffolk Park District, and two large wetland areas maintained by the Nature Conservancy. The North Fork Country Club and the Cedar's Golf Club are also located in this area. Robins Island is included in Sub-Area 7. This435-acre island is primarily undeveloped and supports a wide variety of wildlife species. Of the five or six structures built on this island over the years, only one is inhabited. Robins Island is zoned Residential Low-Density D (R-400). It should be noted, that the R-400 district, like the A-C district was designed to promote the reasonable control of development and, where possible, prevent the unnecessary loss of agriculturally or environmentally significant lands. Sub-Area 8 is zoned primarily for residential use. The predominant residential classification is R-40, which extends over the entire Nassau Point peninsula, and in the areas located between the eastern side of Wickham Creek and Broadwater Cove. As with many of the other sub-areas, the older residential development in Sub-Area 8 was built on small lots that do not fully conform with the minimum lot requirements established under the existing zoning. R-80 and A-C designations have been applied to the agricultural areas in the northwestern and northern portions of this sub-area. The two marinas on Wickham Creek and Broadwater Cove are zoned M-I. The New Suffolk Marina on Schoolhouse Creek, is zoned M-II. There are other parcels zoned for marine use in the New Suffolk area. The Cutchogue business district contains areas zoned for HB, RO, B and Limited Business (LB) use. The new Suffolk business district contains areas zoned for 2-144 HB use and a small parcel zoned RR, which contains small summer cottages. · Sub-Area 9 The primary land uses in Sub-Area 9 include residential and agriculture. Low and medium density residential development dominates along the creeks and inlets, whereas, the agricultural uses are located in between these areas. There are several areas of vacant land scattered throughout this sub-area, particularly in the area of Downs Creek and on the western sides of James and Brushes Creeks. There are a number of seasonal residences located on Marratooka Point, and a seasonal motel located west of James Creek. The recreational uses in Sub-Area 9 include: part of the North Fork Country Club, which extends along the eastern sub- area boundary; two marinas located on James Creek; four Mattituck Park District facilities; and a number of district- owned wetland properties. Mattituck Airport is located directly south of Marratooka Lake and west of Deep Hole Creek. The Mattituck business district contains a large number of commercial and retail uses, as well as some institutional uses. These are spread along State Route 25. The institutional uses include churches, cemeteries, and a school. The Mattituck business district is the largest commercial area in the Town. Consistent with the dominant land uses, the majority of Sub- Area 9 is zoned for residential and agricultural use. The residential classifications include a mix R-40 and R-80 designations which apply to the residentially-developed areas and the agricultural lands, respectively. Here again, the 2-145 older homes in this sub-area were constructed on small lots that do not fully conform to the R-40 zoning requirements. The two marinas on James Creek are zoned M-I. The airport is zoned R-80 and a small area located directly northeast of the airport is zoned for Light Industrial (LI) use. The area of the Mattituck business district that is located within Sub- Area 9 is zoned for a mix of business uses. These designations include HB, B and RO. · Sub-Area The primary land uses on Fishers Island (Sub-Area 10) are residential and vacant land. Most of the vacant land is located in the central and eastern portions of the island. The western portion of the island, in the vicinity of West Harbor, is more densely developed. Sub-Area 10 also contains large recreational areas including the Fishers Island Country Club and golf course, the Hay Harbor golf course, the Hay Harbor Club, and the Fishers Island Yacht Club. The entire eastern portion of the island, beyond West Harbor, is private and restricted to use by island residents. Residential uses are spread throughout the island and consist of very low density development, mostly estates, on the eastern and central portions of the island, and medium to high density development near the business center at the western end of the Island. There are four marinas on the island, including the Yacht Club. Two marinas and the Yacht Club are located on West Harbor. Another is located on Silver Eel Pond, adjacent to the ferry terminal. This ferry provides transport to New Haven, Connecticut. Boat moorings in Hay Harbor and West Harbor are assigned by the Fishers Island Harbor Master. 2-146 There is a U.S. Coast Guard facility located adjacent to the ferry terminal on Silver Eel Cove. Elizabeth Field airport is located at the southwestern corner of the island. There is a U.S. Naval installation located east of the airport, on the south shore of the island. This naval facility is no longer in use. The western and northwestern portions of the island contain commercial, summer retail and institutional uses. This area functions as the business center of the island and includes such uses as two public schools, a post office, churches, a small hotel, and a seasonal general store. Fishers Island is zoned primarily for low density residential development. The residential designations include Residential Low-Density B (R-120), (R-80), and (R-40). There are two small parcels zoned Hamlet Density Residential (HD) located on the western end of the island. The entire eastern portion of the island, east of West Harbor, is zoned R-120. The R- 80 and R-40 zones are restricted to the west end. Much of the residential development in the western portion of the sub- area was built on small lots that do not conform to the minimum lot size restrictions established under the R-40 and R-80 zoning designations. The airport and the naval installation are zoned Residential Low-Density D (R-400). The shorelands surrounding the mouth of Silver Eel Pond are zoned M-II. This is the vicinity of the ferry terminal and Coast Guard station. The areas of the island that support business and commercial uses are zoned B, LB, and HB. Aqricultural Land Use The primary land use in the Town is agriculture (Map 2-1). These agricultural activities are very important to the local economy. 2-147 However, the nature of agriculture in the Town has been changing. Recent years have seen changed in the cultivation of various crops (i.e., less potatoes and more vegetables}, and an increase in the number of nurseries, horse farms and vineyards. These changes have occurred largely in response to change markets, rising production costs, declining prices for certain crops, limitations on the use of fertilizers and pesticides, escalating land values, higher labor costs, and significant development pressures. In response to these problems, programs were developed by the Town of Southold, Suffolk County, and the State to encourage the continuance of these agricultural uses and the preservation of prime agricultural lands. These programs include: 1. The Town of Southold Farmland Preservation Program In 1984, the Southold Town Board adopted the Agricultural Lands Preservation Law {Chapter 25 of the Town Code}. This law authorizes the purchase of development rights for agricultural lands to preserve, protect, and encourage the improvement of prime agricultural land, both for production of food and preservation of open space. The development rights shall be retained in perpetuity by the Town; any desired sale of these rights would require approval by a majority of the Town Board, as well as the approval of such a proposition by the electorate of the Town. The Town has preserved 170.5 acres of land through this program. Acquisition of the development rights for an additional 150 acres is pending. In addition to the Town's Farmland Preservation Program, the Town established the Agricultural Conservation {A-C) District and the Low-Density Residential R-80, R-120, R-200 and R-400 Districts. The purpose of these districts is to reasonably control, and to the extent possible, prevent the 2-148 unnecessary loss of large and contiguous areas or prime agricultural soils. Article XVIII of the Town's Zoning Ordinance also permits cluster development on agricultural lands as a means of preserving these areas. 2. The Suffolk County Farmland Preservation Program In 1974, Suffolk County initiated Phase ! of its Farmland Preservation Program in response to development pressures in the western and central portions of the county. This program involves the acquisition of development rights for prime farm land. When development rights are purchased, the current land owner retains the proprietary rights to the land, however, the right to use or sell the land is restricted for agricultural purposes. The owner may also leave the land fallow. Suffolk County retains the development rights in perpetuity; if the County should wish to sell them, this sale would have to be approved by a county-wide referendum. In addition, the parcels cannot be subdivided for sale without the approval of the County Legislature, except when divided among heirs in a will. Fifteen parcels encompassing 443 acres in the Town of Southold have been preserved through Phase I of this program. Another 1,130 acres are proposed for development rights acquisition through Phase II. Under the program, a Farm Select Committee meets every six months to determine appropriate parcels for acquisition. An annual budget of $5 million per year was allotted for 1989, 1990 and 1991 to purchase the development rights to farmland County-wide. The County is presently in the final stages of negotiation on five parcels in Southold, using 1990 monies. These farms have been appraised but the owners have not yet accepted the offers {Kunz, SCPD, February 1991). Some land owners feel that the county appraisals are 2-149 unrealistically low, and should be reviewed and updated. The County is recommending additional farms for 1991 appropriations, but none of these properties have been appraised yet. As of August of 1990, the development rights for an additional 252 acres have been purchased in the Town of Southold. 3. New York State Agricultural District Act In 1971, the State Legislature passed the State Agricultural District Act, which enables the creation of agricultural districts to provide tax relief and other benefits. Agricultural districts are established for an eight year period, after which they may be renewed. The Southold agricultural district was created in 1979 and encompasses approximately 3,000 acres of farmland. Under this Act, owners of farmland within agricultural districts can benefit from several measures, including: farmland is eligible for property tax assessment at agricultural value instead of market value (owners must apply for the special assessment annually); a public agency's right to acquire farmland by condemnation is restricted; the imposition of special tax levies on farmland for water, sewer, lights and drainage (non-farm) is limited; and local government may not enact ordinances that restrict farm structures or practices beyond normal health and safety requirements. 2-150 Open Space Preservation In March of 1988, the Southold Town Board adopted Chapter 5g of the Town Code -- the Open Space Preservation Law. This law authorizes the acquisition of open space or open areas to preserve and maintain these areas in their natural state. The objective of this law is to maintain or enhance the conservation of natural or scenic resources. Open space acquisition is managed by an appointed Open Space Committee. The duties of this committee include: recommending lands for acquisition; reviewing applications and granting permits for the development or redevelopment of structures on acquired lands; and keeping a graphic record of open lands, acquired lands, and lands proposed for acquisition. The Open Space Preservation Law is presently being reviewed by the Town Board because it has not been effective. To date, the Town has used a small portion of the designated $1.7 million in lg86 EQBA monies to purchase an approximate two-acre parcel on Marratooka Lake (Sub-Area g). In a collaborated effort with the County, the Town is also proposing to purchase the 104-acre Baxter property under the Town Open Space Preservation program and the Suffolk County Farmland Preservation Program. This property, which extends north along the west side of Downs Creek, from New Suffolk Avenue to State Route 25, is comprised of 70 percent woodlands and 30 percent farmland {McMahon, TOS, March 1991). 2.3.2 Water-Dependent and Water-Enhanced Uses Water-dependent uses contribute significantly to the long-term economic vitality and public enjoyment of coastal areas. A water- dependent use is defined by the Town as a use that requires direct access to the water in order to function. 2-151 A water-enhanced use is defined as a use that has no critical dependence on obtaining a waterfront location. However, the profitability of the use and/or the enjoyment level of the users would be increased significantly if the use were located adjacent to or had visual access to the waterfront, such as a restaurant, a golf course, or a park. There are a significant number of water-dependent {and water- enhanced) uses in the Town of Southold LWA, particularly marinas and recreation facilities. They are listed bysub-area as follows. Sub-A~ea Z: The Mattituck area (Sub-Area 1) contains several water-dependent uses including: four marinas {Matt-A-Mar Marina, the Mattituck Inlet Marina, the Mattituck Inlet Fishing Station, and Petersen's Dock); four commercial fishing docks and fish packing facilities (Long Island Sound Seafood, Cook's Dock, King Seafood, and the Mattituck Inlet Fishing Station); two Mattituck Park District beaches (Breakwater Park and Bailie's Beach Park) located at the mouth of the Mattituck inlet (the inlet mouth is located between two rock jetties that are utilized for fishing}; and a park district boat ramp {the Mattituck Creek Launching Ramp). These uses are primarily located along the creek and inlet. The Town is proposing the construction of another boat launch ramp in the vicinity of the park district ramp facility. Water-enhanced uses in this area include waterfront restaurants and parkland. Sub-Area The water-dependent uses in Sub-Area 2 are limited to a Suffolk County beach facility, Goldsmith's Inlet Town Beach (located at the western side of the inlet mouth), the Horton Point lighthouse, park and museum {this is a historic site, and the lighthouse is 2-152 no longer in use), Peconic Dunes County (Camp) Park (which encompasses a portion of Great Pond), and three Southold Town beaches {Hashamomuck Beach, Kenney's Road Beach and Horton Lane Beach). Water-enhanced uses include seasonal residential developments. Sub-Area 3: The only water-dependent uses in Sub-Area 3 include: Sound Road Town Beach, which has a stairway that provides access to the beach below the bluff; Inlet Point County Park; and Clarks Beach, a Town facility located within Inlet Point Park. This area contains a number of water-enhanced uses that include a resort motel, seasonal residential development, and a public golf course (Islands End Golf and Country Club). Sub-Area 4: Sub-Area 4 contains a NYSDEC beach property (Truman's Beach), a deteriorated boat ramp (the former Port of Egypt fishing station) located at the end of Land's End Road, and the Suffolk County Park at Orient Point. Water-enhanced uses consist primarily of seasonal residential developments. Sub-Area 5: There are several water-dependent uses in Sub-area 5 including: the ferry to Plum Island, a restricted U.S. research facility; the Orient Point-New London, Connecticut ferry; the Orient Wharf Company Marina {Orient by the Sea); Narrow River Marina; Orient Yacht Club, which rents docking space from the Orient Wharf Company; Orient Point State Park; a small waterfront park in East Marion hamlet; an abandoned mariculture facility at Cleaves Point (Shelter Island Oyster Farm); Klipp Marine Park, which contains a New York State constructed boat launch site {located at the mouth 2-153 of Gull Pond); the Sterling Harbor Marina; the Brewer's Yacht Club, on Stirling Basin; and a large jetty with a lighthouse which is located at Youngs Point {this represents the western sub-area boundary with the Incorporated Village of Greenport). Water-enhanced uses in Sub-Area 5 include a restaurant and seasonal residential development. Sub-Area Sub-Area 6 contains six private marinas, (the Port of Egypt Marina, the Goldsmith Boat Shop and Marina, the Mill Creek Inn Marina, Albertson's Marina, Brick Cove Marina, and a small tie-up marina on Sage Pond), a private homeowner's association park area, and two boat launch sites on Hashamomuck Pond. The Hashamomuck Pond area contains no marinas but many private boats are docked at stakes, ,floating docks, and moored outside shoreline residences. Water-enhanced uses include seasonal residential development, a number of restaurants near the marina, and a resort motel. Sub-Area 7: Water-dependent uses in Sub-Area 7 include five private marinas (Manito Marina, the Southold Marine Center, Goldsmith's Marina, the Paradise Point Boat Basin, and Reydon Shores Boat Basin), the Laughing Waters Town Boat Launch, Goose Neck Creek Town Beach, three Southold Park District parks {Emerson Beach, Founders Landing Beach, and Youngs Avenue Park}, four small private boat basins, and the Marine Science Research Center located in Cedar Beach County Park, as well as the associated park facility. The abandoned mariculture facility was also a water-dependent use and could potentially operate as such again. Water-enhanced uses consist primarily of seasonal residential development. 2-154 S~b-A~ea 8~ Sub-Area 8 contains three private marinas (Broadwater Cove Marina, Boatmen's Harbor Marina, and the New Suffolk Boatyard and Marina), the New Suffolk Town beach and boat launch, the Old Cove Yacht Club, Captain Marty's Fishing Station, two park district properties (Nassau Point Community Beach and Fleet Neck Beach), and private homeowner's association beaches. Water-enhanced uses consist primarily of seasonal residential development and restaurants associated with the marinas. Sub-Area 9: Water-dependent uses in Sub-Area 9 are limited to two private marinas located on James Creek (Strong's Mattituck Marina and Village Marina), a Mattituck Park District beach {Beachwood Road Park}, and a private owner's association beach. Enhanced uses include seasonal residential development and Marratooka Lake Park. Sub-Area 10: The Fishers Island sub-area contains a number of water-dependent uses including: a closed U.S. naval installation; the Fishers Island - New London, Connecticut Ferry; three marinas; the Fishers Island Yacht Club; a U.S. Coast Guard facility; and a number of parks. Water-enhanced uses include two golf courses and a few restaurants. 2.3.3 Deteriorated and Abandoned Sites The sites identified as deteriorated or abandoned in the Town of Southold LWA are discussed by sub-area as follows. 2-155 Sub-Area 1 contains the Mattituck tank farm, which is located on a six-acre site on the western side of Mattituck Creek, near the mouth of the inlet. This is the former site of an oil storage facility. Directly east of this tank farm there is an abandoned and deteriorated asphalt plant. These former industrial uses are the only uses of this kind in Sub-Area 1. The entire shoreline in the vicinity of, and including, these uses is zoned Marine II and therefore could host a variety of water-dependent activities, as specified under the existing zoning. The 1.3-acre tank facility has been designated for purchase by the Town with 1986 EQBA monies. Upon the purchase of this property, NYSDEC will evaluate the feasibility of constructing a launch ramp on this site. The asphalt plant property should be evaluated for its reuse potential. The Town should encourage the effective redevelopment of this land. Sub-Area 4 contains a 1.7-acre parcel that fronts Long Island Sound which is the site of the abandoned Port of Egypt fishing station and boat launch. It is located at the terminus of Land's End Road in the hamlet of Orient Point. Due to the active erosion that occurs at this site and continuous need to re-establish the shorefront for adequate launching, the use of this launch has been diminished. This is a common problem along the north shore. This parcel is zoned Marine II and should be restored to provide a renewed source of public access to Long Island Sound. Techniques for effectively restoring this site as a boat launch or for providing some other means of fishing or boating access at this site should be explored. 2-156 The Cleaves Point area, Sub-Area 5 contains the abandoned Shelter Island Oyster Farm. This 1g-acre parcel is located directly on the water and contains an inlet boat basin. This property is zoned Marine II and could be redeveloped with a number of water-dependent uses. Given its size, it also presents a good opportunity for the development of a multiple- use facility that could accommodate water-dependent recreational uses as well as the typical water-dependent uses allowed under the existing zoning. There is an abandoned mariculture facility located in Sub- Area 7. This site encompasses almost 14 acres and contains a former oyster grow-out facility. This site, known as the Plock property, is zoned R-40 for residential development but is not suitable for such development due to environmental site constraints. This property presents a great opportunity for the re-establishment of a functional mariculture business. The infrastructure remains intact and interest in such an enterprise exists. It could be used once again as a grow- out facility, for public educational activities, as a shellfish deputation facility, or as a municipal shellfish nursery. Such action could be collaborated as a public/private sector effort or reuse could be established through the Cornell Cooperative Extension, which currently leases the Suffolk County Community College marine environmental learning center at Cedar Beach County Park. Regardless, the potential for the reuse of this site exists, and the Town should make every effort to either encourage its reuse by a private or public entity {or both}, or acquire it for public purposes related to local shellfishing activities. Sub-Area 8 contains the New Suffolk waterfront area. This area stretches along the lower portion of First Street and is composed of a mix of Town-owned land and private 2-157 development. One private parcel in particular contains a number of uses including a restaurant and marina, however, these uses have declined. Redevelopment action should seek to maintain the character of the area as well as the continuance ofawater-dependent use. Any future development must be consistent with the Marine II zoning designation. Perhaps revitalization efforts could complement the use of the adjacent Town-owned lands. 2.3.4 Public Access and Recreation The coastal area of mainland Southold contains a variety of waterfront recreational uses which provide excellent opportunities for public access to coastal resources. Due to social and economic trends over the past few decades, both passive and active recreational facilities have become a primary resource in the Town's LWA. Recreation fishing and hunting (during the permitted season) are regular activities in the Town. Fishing occurs on local waters with access provided by local marinas, boat launch ramps, fishing stations, and private docking facilities. Hunting activities are popular in the Goldsmith Inlet area of Sub-Area 2, the Orient Harbor and Long Beach Bay areas of Sub-Area 5, the Conklin Point and Mill Creek areas of Sub-Area 6, the Corey Creek and Cedar Beach areas in Sub-Area 7, on West Creek in Sub-Area 8, and on Downs Creek in Sub-Area 9 (Dobriner, TOS, 1989). Parklands in the Town fall under the jurisdiction of the State, County, Town and four individual Town Park Districts. In addition, there are a number of beach facilities that are maintained by private owner's associations and a vast number of street-ends that provide an informal means for access to the shoreline, particularly along the bayfront. 2-158 The Town of Southold provides a number of recreational facilities for use by all Town residents. Non-residents must pay a fee to use certain recreational facilities. A parking permit is also required at six beach facilities pursuant to Chapter 65 of the Southold Town Code. The Town provides lifeguard services at six of eight beaches, and boat launch facilities at 18 sites. The Town plans to upgrade all of the deteriorated boat launching ramps with new concrete slats. The Town predicts that within three years, all of the ramps will be in good condition. The Town park facilities are detailed in Table 2-10. A listing of Town boat launch ramps is contained in Table 2-11. There are four park districts in the Town of Southold: Mattituck; Cutchogue-New Suffolk; Southold; and East Marion - Orient. These park districts are supported through tax levies, and the use of their respective facilities is restricted to the residents of each particular district. Of the four districts, the Mattituck Park District has the largest number of facilities available for use by its residents. Although the other districts are supported by large numbers of residents, they lack a sufficient number of facilities to satisfy their recreational needs. The various park district facilities are listed in Table 2-12. With the exception of the private and informal facilities and points of access discussed above, the Town, County and State recreational facilities located within the local waterfront area of the Town are discussed as follows. Sub-Area I Bailie's Beach Park - This 22.5-acre pQrk is located on the east side of the Mattituck Inlet, fronting Long Island Sound. This park is largely undeveloped and contains a boy scout cabin on the site. Portions of this site are known nesting 2-15g TABLE 2-10 Name and Location ................................................................. + .... Greenoort (Untnc. I I I I I I I I I I Klipp Marine Park, Manhasset Avenue I $ I x ........................................................... ~ .... Sound Road Beach, Sound Road I 3 I x I I I x I I I x ........................................................... + .... Stifling Basin Launch Ramp, Beach Road I 5 I I I x I I x I I x I ........................................................... ~ .... Clarks Beach I 3 I x I I i i i i i ........................................................... + .... New Suffolk I I I I I I I I I New Suffolk Town Beach, Jackson & 2nd Street I 8 I x I x I I I x I x I x I ........................................................... + .... I I I I I I I I peconicI I I I I I I I Goldsmith's Inlet Beach, Inlet Road f 2 x I a x I I x I I I ........................................................... + .... Soqthold I I I I I I I I I Goose Creek Beach, N. B~view Avenue I 7 I x I ........................................................... ~ .... Hashamomuck Beach, North Road (Southold Town Beach) I 2 I x I x I I x I x I x I x I ........................................................... + .... Horton Lane Beach, North Sea Drive I 2 ........................................................... + .... Kenn~'s Road Beach, Kennex's Road I 2 I x I I I x I I x I x I ........................................................... + .... Laughing Waters Boat Launching Ramp, Minnehaha Boulevard I 7 I I ........................................................... ± .... ~ .... · .... · .... ± .... · .... · .... ~ .... J TABLE 2-11 TOWN OF SOUTHOLD BOAT LAUNCH RAMPS Ramp Parking Sub-Area Location Material Condition Spaces 2 Goldsmith Inlet Asphalt Unusable 2 Hashamomuck Beach Asphalt Unusable 3 Town Beach Stone Blend Unusable 4 Port of Egypt Concrete Unusable 5 Narrow River Concrete Good 5 Klipp Park Concrete Good 5 Stifling Creek Asphalt Poor 6 Mill Creek Asphalt Unusable 7 Founders Landing Asphalt Poor 7 Pine Neck Road Concrete Poor 7 Gagens Landing Asphalt Poor 7 Laughing Waters Asphalt Unusable 7 Parkers Landing Asphalt Poor 8 Mason Drive Asphalt Unusable 8 Wilson Landing Asphalt Poor 8 Little Neck Road Asphalt Unusable 8 New Suffolk Concrete Good 8 Grathowohl Road Asphalt Poor 40 200 100 20 25 150 50 4 15 5 4 3 8 3 5 3 15 2 Source: Dzenkowski/Dobriner, Town of Southold, January 1991. TABLE 2-12 SOUTHOLD PARK DISTRICT PARKS Name and Location .............................................................. Cutchoque-New Suffolk Park Oi~:ric~ Cutchoaue Nassau Point CoMuntty Beach, Nassau Point Road I× ........................................................ ,___,___,___,___,___,___,___,___,___,___,___, New Suffolk I I I i I ) ) ) I I I Pequash Avenue Park, PequashAvenue I B I x I x I x I I I I I I I x ........................................................ ,___,___,___,___,___,___,___,___,___,___, .... Mattituck Park District I I I I I I I I I I I Mattttuck I I I I I I I I I I I Breakwater Park, Breakwater Road I 1 I x I I x I x I x I I I I I x ........................................................ ,___,___,___,___,___,___,___,___,___,___,___, Bailie's Beach Park, Bailie's Beach Road ! x x x ........................................................ ,___,___,___,___,___,___,___,___,___,___,___, Bay Avenue Park, Bay Avenue g x x x ........................................................ ,___,___,___,___,___,___,___,___,___,___,___, Maratooka Lake Park, Main Road 9 x ................................. ~ ......................,---,---,___,___,___,___,___,___,___,___,___, Mattituck Creek Launching Ramp, North Road 1 x x x ........................................................ ,___,___,___,___,___,___,___,___,___,___,___, Mattituck Park District Beach, Peconic Bay Boulevard 8 x x x x ........................................................ ,___,___,___,___,___,___,___,___,___,___,___, Veterans Memorial Park, Bay Avenue g x x x x x x ........................................................ ,___,___,___,___,___,___,___,___,___,___,___, Wolf Pit Lake I x ............................................................................. 1---1 ............ 1 ....... TABLE 2-12 SOUTHOLD PARK DISTRICT PARKS (CONT.) ~1~ ?--+---{ I I I I IXl Southold Park District I I I I I I I I Southold I I I I I I I I Emrson Beach, South Harbor Road I 7 I x I x I x I I I I ........................................................ ,___,___,___,___,___,___,__-,---,---,---,---, Founders Landing Beach, lerry Lane I 7 I x { x { x { x I I x { I { x I x { ........................................................ ,___,___,___,___,_-_,__-,---,---,---,---,---, Horton Point Lighthouse, Lighthouse Road I 2 I x I x I I I I I I I I I ........................................................ ,___,___,___,___,___,___,___,_--,---,---,---, Youngs Avenue Park, Youngs Avenue i 6 i i i { i x a { i { i i ........................................................ · ---,---,---,---,---,---,---,---'---'---'---' areas for the endangered Piping Plover. capacity for approximately 15 cars. There is parking Breakwater Park - This 17.3-acre park is located on the west side of the Mattituck Inlet, fronting Long Island Sound. This park has a beach, a boat launch site and playground area. Fishing off the inlet jetty is popular in both this park and Bailie's Beach Park. There is parking capacity at this facility for approximately 100 cars. Mattituck Creek Launching Ramp - This one-acre site is located on North Road, at the head of MattituckCreek. It is the only boat ramp that exists on this creek. This park site also contains a picnic area and restroom facilities with showers. It is open year round, and has parking capacity for approximately 20 cars. Wolf Pit Lake - This 3-acre site contains an intermittent pond that collects stormwater drainage from the surrounding area. This pond is utilized for iceskating in the winter season. It is located on the east side of Mattituck Creek, on Wickham Road. The Town is proposing to construct a boat launch in Mattituck (Sub- Area 1), adjacent to the Mattituck Park District boat launch site on Mattituck Creek. This 1.5-acre property has the potential to accommodate 30 cars. Sub-~rea 2 Goldsmiths Inlet Beach - This 1.4-acre property fronts Long Island Sound on the western side of the inlet, opposite the County Park. Although utilized for swimming, there is no lifeguard service provided. This site has parking capacity 2-160 for approximately 20 cars and a Town-issued parking permit is required. Although the park itself is in good condition, it contains an deteriorated boat launch ramp. Hashamomuck Beach (or Southold Town Beach) - This 6-acre site is a popular bathing beach, which fronts Long Island Sound. It has a boat launching ramp and the parking capacity for approximately 200 cars and a Town-issued parking permit is required. The facilities close in the winter, although off- season fishing is permitted. Horton Lane Beach - This 1.5-acre property, also known as McCabe's Beach, provides shorefront access to Long Island Sound. This beach has experienced minor erosion due to the Goldsmith's Inlet jetty. A Town-issued parking permit is required to park at this facility. Kenney's Road Beach - This is a 5-acre beach property that fronts Long Island Sound. Due to the effects caused by the Goldsmith jetty and Bittner groin, and a winter storm in 1981, this beach, in particular the parking area and boat ramp, has experienced severe erosion. A beach nourishment program has been undertaken in this area. A Town-issued parking permit is required at this facility. Goldsmith's Inlet County Park - This 34-acre facility provides access to the Long Island Sound. The park surrounds Peconic Inlet Town Park and is used almost exclusively for nature walks. This site supports a variety of wildlife species including deer, heron, and osprey (a species designated as threatened by NYSDEC). This park contains limited parking facilities. 2-161 Peconic Dunes County Park - This 37-acre property is utilized during the summer months as a co-ed overnight camp for Suffolk County youth. This park is located adjacent to Great Pond, and contains beachfront on Long Island Sound with a boat launch ramp. A wide range of activities are offered here including sailing, arts and crafts, fishing, picnicking, and other sports. Access to the park during the summer season is provided strictly through the Suffolk Cooperative Organization for the Promotion of Education (SCOPE) and is restricted to County residents. During the winter season, when the camp is not in session, this camp facility is used by SCOPE as an outdoor learning laboratory for ecological and environmental study. The camp facility has parking capacity for approximately 20 cars. The undeveloped portion of this site (approximately 75 percent of the property) contains a unique system of primary and secondary dunes, that is found nowhere else along this area of the north shore. This dune system represents a significant environmental resource and is preserved and protected by the County as such. Horton Point Lighthouse - This 8.8-acre site is located at Horton Point, fronting Long Island Sound. The park contains the lighthouse museum which is administered by the Southold Historic Society. The site contains a small picnic area and stairs leading down to the beach. Fishing is permitted on this property in the off-season. There is limited parking available for approximately 10 cars. Sub-Area 3 · Sound Road Beach - This one-acre facility is located at the end of Sound Road, fronting Long Island Sound. This small 2-162 beach has the parking capacity for approximately 25 cars, and provides a stairway down the bluff face to the beach. e Clark Beach - This small one-acre beach fronts the Long Island Sound and is surrounded by Inlet Point County Park. This site is located close to the outfall for the Incorporated Village of Greenport Sewage Treatment Plant. This beach is, therefore, not well-suited for bathing activities. The combination of the effects caused by recreational vehicles (ATV's) and roadway runoff has stripped away vegetation, causing an erosion problem on this site. Inlet Point County Park - This park is comprised of 37 acres of undeveloped nature preserve. The undisturbed nature of this site has produced a haven for wildlife. This site is located adjacent to Inlet Pond, and provides beachfront access to Long Island Sound. This parkland, which adjoins and provides access to Clark Town Beach, is used exclusively for nature walks and fishing. There are no formal facilities for parking provided at this site. Users of this facility tend to park anywhere space is available. Therefore, parking, illegal dumping, and littering are a problem here. S~b-Area 4 Orient Point County Park - This park is located at the extreme eastern end of the Town, comprising approximately 46 acres of undeveloped land. This site provides parking for approximately 20 cars and contains a trail that extends to the beach and water area. The park is bounded by the Long Island Sound, the Race, and Gardiners Bay, providing excellent views of Plum Island and these surrounding waterbodies. 2-163 Orient Point Park provides opportunities for swimming, hiking and nature viewing. Truman Beach - This 13-acre site is located on the north side of Main Road, fronting Long Island Sound. This site was purchased in December of 1988 with 1986 EQBA monies. This site was formerly leased to the Orient - East Marion Park District by Stephens·ns Beach, Inc. It contains a picnic area, restrooms, and a fishing area, in addition to the beach. Plans for the rehabilitation of this site are underway (NYSDEC, 1990). This site has the parking capacity for approximately 100 cars. Only about 50 percent of this site is developed. The undeveloped area provides habitat and breeding area for piping plover, least and common terns, osprey, clapper rail, egret, teal, puddle duck and black duck, among other species. Sub-Area Stirling Basin Launch Ramp - This 0.5-acre property is located on Beach Road, bordering the Incorporated Village of Greenport. This site consists of an asphalt-paved lot with a launch ramp and a publicly-owned baymen's dock. There is parking capacity for approximately 20 cars. Norman E. Klipp Marine Park - This popular 2.5-acre park is located at the end of Manhasset Avenue, at the mouth of Gull Pond. This park contains a State-constructed boat launch site on Gull Pond and has the parking capacity for approximately 250 cars and a Town-issued parking permit is required. The park also contains a bathing beach, picnic area and pavilion, and has areas designated for fishing. 2-164 Orient Beach State Park - This 357-acre property is located in at the eastern end of the Town. This park encompasses a narrow peninsula that stretches westward from Orient Point, along the south shore of the Town, enclosing Long Beach Bay. Much of this parkland is undeveloped nature preserve. However, this facility contains a bathing beach with swimming areas, picnic areas, a food stand, fishing areas, and a playing field. Although the park has been frequented by as many as 2,000 visitors on a week-end day at the height of the summer season, the parking area and potable water supply servicing this facility are limited. Pending the appropriation of funds, the State has plans to expand the parking. Water supply, however, remains a limiting factor. Approximately one-half of this State Park has been designated by the Department of Interior as a National Natural Landmark, and is permanently restricted to development. This area represents one of the finest remaining examples of a sandgravel spit in the State, illustrating succession from salt marsh to maritime forest. This designated area contains a breeding colony of common and roseate terns; species which are becoming scarce in other North Atlantic breeding grounds. Gull Pond Boat Launch - The State also constructed a boat launch site at the mouth of Gull Pond. This ramp is located within Klipp Marine Park, which is discussed under Town Park facilities. S~b-A~ea 7 e Goose Creek Beach - This 3-acre beach is located on Southold Bay. It has lifeguard service in the summer and parking capacity for approximately 50 cars. 2-165 Laughing Waters Boat Launch - This 2.8-acre site is located on Minnehaha Boulevard, and provides waterfront access to Little Peconic Bay for fishing. It is comprised of a dirt launch ramp and parking area for approximately 8 cars. The majority of this site consists of wetlands, making its use and maintenance difficult. Cedar Beach County Park - This 63-acre site provides limited public recreational use but is used extensively during the summer season. It is located in on Little Peconic Bay. The site contains extensive areas of wetlands and beach and supports a wide variety of wildlife. Although swimming is popular at this park, no lifeguards are provided. The site also contains a boat launch ramp and provides opportunities for fishing. This site is the location of the marine environmental learning center for Suffolk County Community College. South Harbor Park - This 4-acre site, also known as Emerson Beach, is located on South Harbor Road, fronting Hog Neck Bay. In addition to the beach, there is a picnic area and playground. This site has the parking capacity for approximately 10 cars. Founders Landing Beach - This 1.8-acre site is located at the terminus of Terry Lane, fronting Southold Bay. This park is the most heavily used facility in the district, providing a picnic area, food stand, pavilion, boat launch site and playground. There is parking available for approximately 20 cars. Young's Avenue Park - This park is less than one-half acre in size and is located on Town Creek. It contains a grassy picnic area and is a popular fishing site because the 2-166 shoreline is bulkheaded. There is parking available for approximately 10 cars. Sub-Area 8 New Suffolk Town Beach - This bayfront park is located at Jackson and 2nd Street, and overlooks Robins Island. This beach has summertime lifeguard service and is situated adjacent to a Town boat launch ramp. There is parking capacity for approximately 35 cars and a Town-issued parking permit is required. Nassau Point Community Beach - This 19.5-acre site is located directly east of Broadwater Cove, fronting Little Peconic Bay. This beach is adjacent to the Nas Point Homeowner's Association waterfront area. The Nas Point Road causeway divides this site and also provides easy access. In addition to the beach, the site contains a picnic area, playground, basketball courts, restroom facilities, and a parking area for approximately 100 cars. Fleet Neck Beach - This one-acre park is located at the terminus of Pequash Avenue, fronting Cutchogue Harbor. It contains a playground, beach, picnic area, restrooms, and a small parking lot for approximately 15 cars. Sub-Area Mattituck Park District Beach - This 3-acre site, also known as the Yacht Club property, is located on Peconic Bay Boulevard. This facility, which fronts Peconic Bay, contains a beach, picnic area, various playing fields (with night lighting), a shuffleboard court, and offers sailing instruction. There is parking capacity for approximately 50 2-167 instruction. There is parking capacity for approximately 50 cars. Veterans Memorial Park - This 5-acre park is located at the terminus of Bay Avenue, fronting Peconic Bay. This facility contains a beach area, picnic and playground areas, and a pavilion. These facilities are closed during the winter. The fireman's training center is also located at this site. There is parking capacity for approximately 60 cars. Bay Avenue Park - This 4-acre site is located on the west side of James Creek. It contains a little league field and tennis courts and has parking capacity for approximately 20 cars. There is a small wetland on the site, as well as some nature trails. Marratooka Lake Park - This 4-acre site is located along the south side of Main Road. It contains a lake, which is utilized for iceskatingduringthewinter. This site has been preserved as open space and there is no formal access provided. It would possibly be agood site for the provision of nature trails, however, to preserve the integrity of the site, active usage is not recommended. e Beachwood Road Park - This lO-acre site is located south of New Suffolk Avenue on Beachwood Road, and fronts on Great PeconicBay. This site contains extensive wetlands and would be a good site to establish nature trails. Due to gift restrictions, this site cannot be developed. 2-168 Fishers Island Like the mainland, the shoreline of Fishers Island (Sub-Area 10) is the primary recreational asset to the community. Swimming, boating and fishing are popular recreational activities, as well as tennis and golf. Since it is separated from the mainland, recreational amenities must serve the year-round resident along with the seasonal visitor. Although there are no State or County park facilities on the island, there are a variety of private and public recreational opportunities available to the community. Two golf clubs (Fishers Island Country Club and Hay Harbor Golf Course) and two yacht clubs (Fishers Island Club and Hay Harbor Club) provide the focus of private recreational activities on the Island. In addition, there are three private marinas in this sub-area. The Fishers Island School is a focus of recreational activity. It operates day and night year-round as a hub of the island's recreational and continuous education programs on the seven-acre school property. The school site has two lighted tennis courts, abasketball court and small playing field area. It also contains a bowling alley which is being renovated and leased for operation by the Island Peoples Project. The Island Peoples Project is a community group that is responsible for much of the recreational programming on the island. In addition to the bowling facilities, they arrange for water safety, swimming and sailing instruction at the Town beach in the western portion of the Island, and provide ball fields near the center of the village area for league ball games. The Town has allocated money for recreational facilities on Fishers Island. Funds have been appropriated for the improvement of the launching ramp on Peninsula Road. The Town also provided for the 2-169 installation of lights at the school tennis courts, so that night tennis could be available, and for the paving of basketball courts. The Fishers Island Development Corporation (FIDCO) owns a substantial amount of the recreational and open space area of the Island. FIDCO owns about 240 undeveloped acres at the eastern end of Fishers Island plus all the land and most of the buildings that comprise the Fishers Island Country Club. It owns the Fishers Island Yacht Club and marina and provides maintenance services at Isabella and Chocomont beaches. Isabella Beach has no lifeguards, but can be utilized by island residents who present a pass to enter the eastern private restricted area of Fishers Island. Chocomont Beach is used only by residents of the eastern portion of Fishers Island. 2.3.5 Commercial and Recreational Finfishing, Shellfishing and Aquaculture The marine waters in and around the Town of Southold support a variety of fish and shellfish. These fish and shellfish are important not only as natural resources, but also as the basis of the Town's commercial and recreational fishing industry. There is considerable evidence that the Peconic/Gardiners Bay estuary is very important as a nursery and spawning ground for coastal fish. After conducting a survey of young fish and eggs in all Long Island coastal waters, Perlmutter {1939} concluded, "the general area extending from Great Peconic Bay eastward to Montauk Point and vicinity is relatively more important as a spawning and nursery area for most of the so-called summer fishes than any other region of the island". Because fish eggs and larvae are delicately adjusted to their surroundings, any environmental changes in the estuary caused by human activity could 2-170 have substantial impact on coastal fisheries (SCDHS, unpublished Draft Brown Tide Study). The Peconic and Gardiners Bay have historically been considered important spawning and nursery areas for weakfish in New York and a large percentage of New York State landings are taken from this estuary. In a 1985 trawl survey, NYSDEC found substantial numbers of young-of-the-year and juvenile populations of weakfish, winter flounder, scup, bluefish, butterfish, northern puffer, blackfish, and black sea bass. Four species accounted for over 82 percent by number of the total catch: weakfish, winter flounder, scup, and windowpane flounder. Shellfish Resources Edible shellfish found in the Southold area include hard-shelled clams or quahogs (Mercenaria mercenaria), soft-shelled clams or steamers (Mya arenaria), surf clams, (Spisula solidissima), oysters (Crassostrea virqinica), bay scallops (AeQui~ecten irradian~), blue mussels (Mytilus edulis], and conches, including channeled whelk (Busycon canaliculatum) and knobbed whelk (Busycon caricum) (Szepatowski Associates, Inc., February 1988). The hard-shelled clam is found generally near the top of sandy or muddy sand substrates in bays and along ocean beaches {Gosner, 1978). Hard clam spawning on Long Island typically takes place from May through September. It takes approximately three years for a hard clam to reach harvestable size of one inch. Hard clams are marketed in three general size categories based on shell size. Littlenecks are the smallest, and have the highest dockside value because the small clams are the most tender when eaten raw on the half-shell. Cherrystones are intermediate in size, and chowders are the largest. All clams less than littleneck size of 2.54 centimeters or one inch are seed clams, and are illegal to harvest 2-171 DRAFT and market according to New York State Environmental Conservation Law. Hard clams eventually reach an old age period during which growth is slow and interrupted. Old age is usually reached in six to ten years depending on environmental conditions. Hard-shelled clams are primarily harvested from the tidal creeks, harbors and small embayments in Southold, including Hashamomuck Pond, Mill Creek and Great Peconic Bay (SCDHS, unpublished Draft Brown Tide Study). In contrast to hard-shelled clams, soft-shelled clams are generally found buried into muddy bottom sediments in bays and sounds. Soft shelled clams are harvested from both the north and south shore coastal waters in Southold {Drumm, NYSDEC, February 22, 1991). Surf clams are also found in muddy bottom bays and along ocean beaches (Gosner, 1978). Surf clams are commonly harvested from the eastern end of Long Island Sound off Mattituck Inlet (NYSDEC, Draft Shoreline and Pollution Source Survey, November 1990}. American oysters live in waters with a fairly restricted salinity range (from 5 to 30 parts per thousand} and cannot tolerate prolonged exposure to fresh water or the high salinities typical of marine waters. Therefore, oysters are typically found in bays, estuaries and sound waters with the proper salinity characteristics and a hard substrate for attachment. Oysters are commonly spawned in lower salinity water bodies and transplanted as seed oysters into the Gardiners and Peconic Bay systems (SCDHS, unpublished Draft Brown Tide Study). In addition, NYSDEC has found oyster beds in the eastern portion of Dam Pond (Sub-Area 4) growing on rocks in the subtidal and intertidal areas. As their name implies, Bay Scallops are typically found on bay bottoms in the.nearshore areas to depths of about 50 feet (Gosner, 1978). Bay scallops are commonly harvested from the coastal embayments off the south shore of Southold, including Long Beach Bay, Orient Harbor, Great Peconic and Little Peconic Bays. Bay 2-172 DRAFT scallops have a short life span of 18 to 22 months and adults generally spawn o~ly once in their lifetime, from late spring through summer. Long Island bay scallops typically experience a mass mortality during the mid-winter of their second year. Although the adults are mobile, young scallops primarily remain attached to beds of eelgrass. Hence, the continued health of the bay scallop population is directly linked to the abundance and vigor of eelgrass beds (SCDHS, unpublished Draft Brown Tide Study). Blue Mussels are fairly widespread, occupying slightly brackish estuaries to marine waters several hundred feet offshore. Blue mussels attach themselves to intertidal rocks, pilings, scattered shells and other mussels using tenacious byssal threads, often forming large shoals even on muddy tidal flats {Gosner, lg78). Blue mussels are harvested from both the north and south shore coastal waters of Southold {Drumm, NYSDEC, February 22, lggl). Whelks are commonly found in shallow waters along bay and ocean beaches where the salinity reaches higher than 20 parts per thousand (Gosner, 1978), Whelks are carnivorous sea snails which prey upon bivalves, such as the oysters and clams taken from Southold's coastal waters. Shellfish Closure Areas Nearly all of the coastal waters, embayments and tidal creeks surrounding the Town of Southold support shellfish, and the majority have been designated by NYSDEC as shellfish growing areas. However, many areas which were formerly open to shellfish harvesting have been closed over the past twenty years due to an overall degradation of coastal water quality. Table 2-13 indicates this trend. As discussed in Section 2.2.6, the tidal creeks and nearshore areas are particularly subject to contamination from non- point sources associated with commercial and residential development, boat docking or mooring areas and agricultural land uses. 2-173 TABLE 2-13 TRENDS IN SHELLFISH CLOSURE AREAS Uncertified Area (Acres) As Of: Water Body Total Acres 1/1/70 1/1/75 1/1/80 I/1/86 1/1/90 !astern Long Island Sound 121,000 300 300 300 300 300 lattituck Inlet 125 5 25 30 125 125 ;oldsmith Inlet 20 0 0 0 20 20 ;ardiners Bay 48,950 0 0 0 4 216 )rient Harbor 3,560 0 0 0 0 8 ;helter Island Sound 9,450 90 180 180 209 326 ;tirling Basin 135 135 135 52 55 55 ~ipes Cove 370 0 0 0 0 0 ;outhold Bay 1,340 0 0 0 0 6 ~ashamomuck Pond 170 0 5 5 170 170 .ittle Peconic Bay 13,725 0 0 0 0 0 ~utchogue Harbor 585 2 2 2 2 6 ~reat Peconic Bay 19,060 0 0 0 19 55 :ishers Island Sound 7,990 910 910 910 910 956 )lock Island Sound 125,700 0 0 0 0 0 Source: NYSDEC, April 1990 As briefly discussed in Section 2.2.6, NYSDEC routinely monitors the water quality in Southold's coastal waters as part of the Food and Drug Administration's (FDA) National Shellfish Sanitation Program. NYSDEC conducts water sampling at least five (5) times per year to monitor potential shellfish harvesting waters. In addition, NYSDEC collects information on potential pollution sources (including such items as storm drainage outfalls; discharges from sanitary sewers, septic systems or wastewater treatment plants; pollutants associated with adjacent land uses, etc.) and annually updates their Shoreline and Pollution Source Surveys for each receiving water body. Except for certain coastal waters located off Fishers Island, NYSDEC has collected and analyzed sufficient data to classify the shellfish harvesting waters. The four classifications used by NYSDEC are as follows: Certified-Approved for the taking of shellfish. Waters open year-round. e Uncertified - Closed for the taking of shellfish. Conditionally certified - These shellfish areas have elevated bacteria levels following rainfall events. The source of this bacteria is generally runoff from land surfaces and storm drains. During prolonged periods of dry weather these areas generally meet NYSDEC water quality standards. Conditional shellfish openings are run by NYSDEC during the winter months. Based on water quality surveys, NYSDEC establishes a rainfall limit for individual areas. When rainfall exceeds the limit, the area is closed for seven days. If there is no rainfall event which exceeds the limit during the seven day period, the area will be open on the eighth day. 2-174 Seasonally certified - This designation covers these areas that have seasonal sources of pollution such as marinas and mooring areas. These areas are typically closed during the summer months and reopened during the winter (SCDHS, unpublished Draft Brown Tide Study). The status of shellfish harvesting waters in Southold for 1990- 1991 is summarized in Table 2-14. This list is provided for general reference purposes only. The certified and uncertified classification of waters reflects general trends for the water bodies listed, and may be subject to change if bacterial levels exceed the State standards. NYSDEC Bureau of Shellfisheries should be contacted prior to ~arvesting in conditional or seasonally certified waters to determine the exact closure boundaries. Market Value of Shellfish Until fairly recently, the harvest of bay scallops has been the most important shellfishery in the Town's coastal waters. By far, bay scallops command the highest price per pound ($13.75 per pound in 1989) of all marketable seafood taken from the Peconic/Gardiners Bay estuaries (National Marine Fisheries Service, December 20, 1990). The vast majority of bay scallops landed in New York State have originated from the Peconic/Gardiners Bay system. However, records indicate that the annual landings of bay scallops have experienced wide fluctuations, which are probably the result of changes in environmental conditions, e.g., the decline in eelgrass beds during the 1930's and the brown tide algae bloom during the summers of 1985 through 1987. As discussed in Section 2.2.6, this brown tide nearly eradicated the bay scallops in the Peconic/Gardiners Bay system. 2-175 TABLE 2-14 SHELLFISH HARVESTING IN SOUTHOLD Classification ) ~ Seasonally ~ Conditionally ~ Sub-Area I Water Body I Uncertified Certified Certified J Certified I Remarks I, Z, 3, 4 I Eastern Long Island I X I I 300-acre uncertified area surrounds out- I Sound I (See Remarks) I I fall of Greenport Sewage Treatnmnt Plant ............ + ........................ + ............................................ + ............... ~ ............................................ ] I Mattituck Inlet I X I X I ............ + ........................ + ............................................ ~ ............... + ............................................ 2 I Goldsmiths Inlet ( X I I Open from December ]5 - March 3] ............ + ........................ + ............................................ + ............... + ............................................ Plum Gut Little Bay, Long Beach Boy X (See Remarks) Localized uncerttfted area is a triangular area southwest of Plum Island, lying between the Island lighthouse, U.S. Coast Guard 'MS' buoy and southernmst tip of island. ............ + ........................ + ............................................ + ............... + ............................................ S I Dam Pond I X I I ............ + ........................ + ............................................ ~ ............... + ............................................ 5 I Hallocks Bay I X I I Area adjacent to narrow river marina and I I I I inside NYSDEC restricted area closed I I I I except during November 1 - May 14. ............ + ........................ + ............................................ + ................ + ............................................ S I Orient Harbor I X I I Small area of seasonal closure surrounding I I (See Remarks) I I Orient Yacht Club. Open during November ! I I I I - May 14. TABLE 2-14 (CONT.) SHELLFISH HARVESTING iN SOUTHOLD Classification i i Seasonally Conditionally Sub-Area I Water Body I Uncertified Certified Certified Certified Remarks I 5 I Gardiners Bay I X Small area of seasonal closure within the ~ I (See Remarks) Orient-by-the-Sea boat basin. Open during I I November 1 - May 14. 5 I Spring Pond I X S I Gull Pond I X Open from Oecember 15 - March 31. ............ + ........................ + ......................................................................................................... 5, B I Shelter Island Sound I X Large uncerttfted area lying between I I (See Remarks) Greenport and Shelter Island surrounding I I outfall of Shelter Island Property Owners I I Corp. Sewage Treatmnt Plant. I Sterling Basin I X 6 I Pipes Cove I X B I Moores Dratn I X G i Conkltng Point I X I Wetland I 5 I Sage Pond I X Open from November I - May ]4. ............ + ........................ + ......................................................................................................... 6 I Hashamomuck Pond I X X I and Mill Creek I ............ + ........................ + ......................................................................................................... 6 I Betxedon Creek I X Open from January ! - April 14. TABLE 2-14 (CONT.) SHELLFISH HARVESTING IN SOUTHOLD Classification ~ [ ~ ~ Seasonally Conditionally ~ Sub-Area I Water Body I Uncerttfied I Certified I Certified Certified I Remarks 7 I Tom Creek and I I I X I Open from January 1 - April 14. I Jockey Creek i i ( i ............ + ........................ + ............... + ............... + ......................... ~--+ ............................................ 7 I Town Creek I I I X ) Additional localized closure surrounding I I I I [ Goldsmiths Boat Shop. Open November ] - I I I I I Hay 14. ............ + ........................ ~ ............... + ............... + ............................ + ............................................ 7 I Jockey Creek I I I X I Additional localized closure surrounding I I I I I Southold Marine Center. Open November ] I I I I I - Hay 14. ............ + ........................ + ............... + ............... + ............................ + ............................................ 7 I Goose Creek I I I X I Open January I - April 14. ............ + ........................ + ............... + ............... + ............................ + ............................................ 6,7 I Southold Bay I I X I I All boat basins and canals between the ~ I I (See Remarks) I I eastern shore of the mouth at Goose Creek I I I I I to Paradise Point seasonally closed during I I I I I May IS - October 31. ............ + ........................ + ............... + ............... + ............................ + ............................................ 7 I Cedar Beach I I X I I ............ + ........................ + ............... + ............... + ............................ + ............................................ 7 ~ Corey Creek ( I X I I ............ + ........................ + ............... + ............... + ............................ + ............................................ 7 I Richmond Creek I I X I I ............ + ........................ + ............... + ............... + ............................ + ............................................ 7,8 I Little Pecontc Bay I I X I I ............ + ........................ + ............... + ............... ~ ............................ + ............................................ 8 I Little Creek I I X I ) ............ 1 ........................ 1 ............... 1 ............... 1 ............................ 1 ............................................ TABLE 2-]4 (CONT.) SHELLFISH HARVESTTNG IN SOUTHOLD Classification i Sub-Area I Water Body I Uncertifled I Certified I Certified [ Certified I Remarks 8 I Wunneweta Pond I I x I I I ............ + ........................ + ............... ~ ............... + ............~ ............. ~ ........................................... 8 I Horseshoe Cove I I X I I I ............ + ........................ + ............... + ............... + ............~ ....... ~__~ ............................................ 8 I Broadwater Cove I I I X I I Localized closure; open from November 1 - I I I I I I Hay 14. ............ + ........................ + ............... F ............... + ............+ ............... + ............................................ 8 I Haywater Cove I I X I I I ............ + ........................ + ...............+ ............... + ............+ ............... + ............................................ 8 I Mud Creek I I X I I I ............ + ........................ + ...............+ ............... + ............+ ............... + ............................................ 8 I East Creek I X I I I I ............ + ........................ + ............... + ............... + ............+ ............... + ............................................ 8 ) Wlckham Creek ) I I X I ) Localized closure surrounding Boatman's I J I I I I Harbor Marina; open during November ] - I I I I I I May 14, ............ + ........................ + ............... + ............... + ............+ ............... + ............................................ 8 I Schoolhouse Creek I X I ~ I I ............ + ................ _. ....... + ............... + ............... + ............+ ............... + ............................................ 8 I Cutchogue Harbor I I X I ............ + ........................ + ............... ~ ............... + ............+ ........ ~ ........................................... 8 I Nest Creek I I X I I I ............ ~ ........................ + ............... + ............... + ............~ ............... + ........................................... 8,9 I Great Pecontc Bay I I X I I I ............ + ........................ + ............... + ............... + ............+ ............... + ............................................ 9 I Downs Creek [ I x r I I ............ + ........................ + ............... + ............... + ............+ ............... ~ ............................................ g I Halls Creek I I X I I I ............ · ...... ~ ................. ~ ............... · ............... · ............· ............... · ............................................ TABLE 2-14 (CONT.) SHELLFISH HARVESTING IN SOUTHOLD Classification ~ Seasonally Conditionally i Sub-Area Water Body I Uncerttfted Certified Certified Certified I Remarks I I 9 Deep Hole Creek I X ) ..................................... + ............................................................ + ............................................ g James Creek I X I Open during Oecember 15 - March 31. ..................................... + ......................................................... L__+ ............................................ g Brushs Creek X I ]0 Fishers Island Sound X I Contains uncertifted area between NE tip (See Remarks) I of western side of Hay Harbor to tip I of Race Point and a shoreline portion (500 I yds. offshore) temporarily closed until I NYSDEC shoreline survey and water quality I sampltng completed. 10 West Harbor X I Innermost western portion temporarily (See Remarks) I closed surrounding marina/mooring areas. ) Mouth is open. Outside mouth temporarily I closed as per Fishers island Sound. ]0 Hay Harbor X I Temporarily closed due to lack of water (See Remarks) ) quality data. 10 Silver Eel Pond X I 10 Island Pond X ) Temporarily closed due to lack of water (See Remarks) I quality data. Note: Horton Creek (Sub-Area g) and Marion Lake (Sub-Area 5) are not generally utilized for shellfish harvesting. Source: I. NYSDEC, January 1, 1991, Notice of Condition of all Shellfish Lands Located Within or Adjacent to the Town of Southold, Suffolk County, New York, excerpted from Part 4, Title 6, NYCRR. 2. M. Oavtdson and C. Laporta, NYSDEC, February 22, 1991. During the 21-year period from 1966-1986, 5.7 million pounds of bay scallop meats were harvested from the region. The average annual production during this period was 271,000 pounds, with the peak production of 683,000 pounds occurring in 1974, and the lowest production of 5,200 pounds occurred in 1986 as a result of the Brown Tide bloom. (This was the lowest production recorded by NYSDEC and its predecessor agencies since it began publishing records on fishery landings in 1946.) In the early 1980's the dockside value of bay scallops landed was as high as $1.8 million. As a result of the precipitous decline caused by the Brown Tide, the dockside value of bay scallops landed in 1986 was only $27,000 (SCDHS unpublished Draft Brown Tide Study). According to the Cooperative Extension Service, although bay scallops had experienced drastic declines during the 1980's, scallop populations are currently on the rise and early indications are that 1991 harvests will be excellent (Hasbrouck, Cooperative Extension, November 16, 1990). The Peconic/Gardiners Bay System scallop fishery is not only important to the State's commercial fishing industry; it is of national significance as well. In 1982, for example, bay scallop catches from the Peconic/Gardiners Bay System accounted for approximately 28 percent of the total United States landings of this species. Suitable habitat for the bay scallop is found in the states of Massachusetts, Rhode Island, New York, New Jersey and North Carolina. The extent of the habitat, however, is extremely limited so that a major portion of the suitable habitat along the Atlantic Coast is found in the Peconic/Gardiners Bay System (SCDHS, unpublished Draft Brown Tide Study). A relatively large and important commercial surf clam harvest takes place in the Riverhead and Southold coastal waters of Long Island Sound. In 1989 over 3.7 million pounds of surf clams were landed in Mattituck with a value of over $1.36 million (Briggs, NYSDEC, 2-176 February 23, 1991). Data on soft-shelled clam, mussel and conch harvests is shown in Table 2-15. History of Aquaculture Activities The culture of the American Oyster had been an important industry in the Peconic/Gardiners Bay system since the late 1800's when oyster companies planted seed from Connecticut on underwater land grants in the bay system. In 1884, an Act to cede lands underwater in Gardiners and Peconic Bays to Suffolk County for the sole purpose of oyster culture was passed by the New York State Legislature. This Act gave oyster cultivators access to some prime hard clam and scallop beds, and created a major conflict between the oyster cultivator and the clam and scallop harvester. Much of the current negative attitude toward leasing of underwater lands can be traced back to the substantial number of leases held by oyster cultivators at the turn of the century (SCDHS, unpublished Draft Brown Tide Study). By the 1930's the oyster industry was already in decline throughout Long Island, although the Gardiners/Peconic Bay estuary was still producing significant amounts of oysters for sale to outside markets. The oysters were often shipped in the shell as opposed to producing points outside of New York where oysters were sold as open or shucked oysters. Suffolk County oysters were often quoted in the market as twice the price of southern oysters. Beginning in the late 1940's, blooms of a small species of phytoplankton that became known as "small forms" appeared in Long Island bays. The small forms clogged the gills of hard clams and oysters, although oysters were affected to a much greater extent than clams. Shellfish exposed to these small forms produced poor quality meats which were not acceptable in the market (SCDHS, unpublished Draft Brown Tide Study). 2-177 TABLE 2-15 RECORDS OF SOUTHOLD SHELLFISH HARVEST 1979 1989 Type Quantity* Value Quantity Value Hard Clam 1,279 Bu. $ 46,839 17,995 Bu. $1,647,799 Soft Clam 674 Bu. 17,094 32 Bu. 1,681 Oyster 116,029 Bu. 2,804,509 59 Bu. 2,275 Bay Scallop 138,737 lbs. 491,490 ** ** Mussel ** ** 10 Bu. 100 Conch 2,971 Bu. 28,468 ** ** Note: * Quantity measured in bushels or pounds. · * Indicates Data Specific to Southold Waters Only Not Available Source: NYSDEC 1979 & 1989 Annual Shellfish Production Records Island Pond, located on the interior of Fishers Island, is presently being utilized as an oyster hatchery by Ocean Pond Corporation. The oysters are hatched from eggs, reared in tanks and fed cultured algae until they grow through a mobile planktonic phase to an attached benthic phase (spat set). The spat are then transferred to wire cages and reared in Island Pond until they grow to about 2 centimeters in size. At this stage of development, the "seed" oysters are transplanted to growing areas on Cape Cod, Massachusetts. There is no direct market harvesting of shellfish from Island Pond {NYSDEC, July 1985 Fishers Island Growing Area Survey). Until recently, the hard clam resource in the Peconic/Gardiners Bay system was of secondary economic importance in comparison to the harvest of the world-renowned Peconic/Gardiners Bay scallops and oysters. The average annual landing of hard clams from Peconic and Gardiners Bays over a 21-year period (1966 1986) is approximately 15,000 bushels, which represents 3 percent of the average annual hard clam landings reported in Suffolk County during this time. Unlike towns in western Suffolk County, it estimated that the recreational catch from the Peconic/Gardiners Bay system often exceeds the commercial harvest of hard clams. The high recreational catch is attributed to the influx of summer residents {SCDHS, unpublished Draft Brown Tide Study). Current Aquaculture Activities Starting in 1980 with the culture and release of approximately 60,000 hard-shelled clams, the Town of Southold has been raising small sized hard clam "seed" on artificial submerged rafts in Goose Creek. In 1987, the Town cultivated and released approximately 250,000 seed clams in various tidal creeks across Southold. In 1988, the Town switched to using newly designed polyculture rafts, which could support approximately four (4) times as many seed clams 2-178 compared with the previously used conventional rafts. By the end of 1988, the Town had raised over I million hard clams to an average predator-free size and relocated them to the following tidal bottoms: Sub-Area 4: Dam Pond - 75,000 seed clams Sub-Area 5: Little Bay - 135,000 seed clams Sub-Area 7: Town Creek - 75,000 seed clams Jockey Creek - 75,000 seed clams Goose Creek - 150,000 seed clams Corey Creek - 150,000 seed clams Richmond Creek - 30,000 seed clams Sub-Area 8: Nassau Point - 30,000 seed clams Broadwater Cove - 100,000 seed clams Mud Creek - 30,000 seed clams West Creek - 35,000 seed clams (In addition, approximately 150,000 seed clams had not reached desirable size and were over-wintered on a bottom raft in Goose Creek.) In 1990, the total reached over 2 million hard clams grown out and released into the same tidal areas. The Town anticipates using the Suffolk County Community College Marine Sciences Center at Cedar Beach in 1991 to set up a Small Town Hatchery Program and raise over 4 million seed clams in holding tanks annually. In addition, the Cooperative Extension Service is looking into developing a smaller culture of scallops, oysters and finfish at the same facility (McMahon, TOS, February 25, 1991). Overall, the Town's seed clam program has been a success, and has almost exclusively been supported by the sales of Town shellfishing licenses. However, since the program's inception in 1980, several of the recipient transplant creeks have become seasonally closed 2-179 to shellfish harvesting due to a degradation of water quality and/or the establishment of local marinas and mooring areas. The Town is concerned about the limitations this may place on seasonal summer residents who cannot take advantage of the program to the same extent as year-round commercial harvesters (McMahon, TOS, February 25, 1991}. Additionally, a commercial clam aquaculture program is currently in operation in West Harbor off Fishers Island (NYSDEC, July 1985, Fishers Island Growing Area Survey). The Clam Farm enterprise raises over 2 million seed clams and seed scallops annually. Historically, the Clam Farm has sold "seed" to the Towns of Southold and Southampton in support of their local programs (Davidson, February 28, 1991). Finfish Resources Nearly 80 species of marine fishes are taken for home consumption from Long Island coastal waters, while dozens of others are taken for bait or commercial use. Marine finfish generally fall into four main categories as follows: Anadromous fish, such as shad (Alosa sapidissima), white perch (Morone americanq), and striped bass (Morone saxatilis), spawn in Atlantic coast rivers, including the Hudson River. Young fish spend some time in spawning estuaries for growth and protection, and later engage in annual feeding migrations to coastal waters, returning as adults to spawn at their estuaries of origin every spring. Estuarine fish, such as winter flounder (Pseudopleuronectes americanus) and blackfish or tautog (Tautoqa onitis) generally remain within an estuary throughout their lives. Seasonal changes in distribution may occur for these species, but most 2-180 of the stock remains within local waters throughout its life cycle. This category also includes many of the principal bait fish including Atlantic silversides (Menidia menidia), striped killifish [Fundulus majalis), and sand lance (Ammodvtes amenicanuE). Coastal migratory fisheries include some of our most popular food and sport fishes such as bluefish {Pomatomus saltatrix), fluke or summer flounder (Paralichthys dentatus), weakfish (Cvnoscion reqalis), porgies or scup {Stenotomus chrvsoDs), and sea bass (Centropristis striata). This category also includes the schooling baitfish, Atlantic menhaden or bunker (Brevoortia tyrannus). These species range from New England to the Carolinas and generally migrate inshore and north in the spring and summer, and offshore and south in the fall and winter. Most of these species spawn while the fish are away from New York, and young fish and adults move into our shallow coastal waters and estuaries in the spring. Others, such as weakfish, spawn as they move into our waters in the spring. Offshore fishes such as Atlantic cod (Gadus morhua), whiting or silver hake {Merluccius bilinearis), tuna (Thunnus spp.), haddock (Melanoqrammus aeqlefinus), and several species of shark may or may not be migratory, but generally do not enter New York State waters in large numbers. Although some of these species may be taken in state waters, the greatest majority are taken from Federal waters within the 200 mile limit and are subsequently landed in New York and other neighboring states. 2-181 Commercial Finfishinq A thriving commercial fishery is based in Mattituck. Commercial fishing vessels are docked in Mattituck Creek all year long, along with lobster boats, dredge boats, commercial charter and open party fishing boats {NYSDEC, Mattituck Creek and Inlet Shoreline Pollution Source Survey, December 1989). Squid, porgies, mackerel, red hake, fluke, winter flounder, bluefish and butterfish are commonly caught by commercial draggers originating from Mattituck. In addition, the coastal waters off Mattituck Inlet support several commercial lobster fishermen, including the current president of the Long Island Sound Lobster Fishermans Association (Briggs, NYSDEC, February 23, 1991). Approximately 12 to 15 commercial fishing trawlers and 10 to 12 smaller lobster boats operate out of Mattituck Creek/Inlet. The particular physical characteristics of the creek and inlet area (being 400 feet wide and approximately 7 feet deep) limit the commercial use of this port to boats which are generally less than 60 feet in length. There are four seafood packing houses located on Mattituck Creek waterway, namely Long Island Sound Seafood, Kings Seafood, Cooks Dock, and Mattituck Inlet Fishing Station. However, there are no fish buyers or processors on the waterway, and most of the seafood is trucked out to Fulton Fish Market in Manhattan, with a minor quantity being sold to local fish markets and "trash fish" sold to lobster fishermen for bait {Kearney, A.T., 1989 Unpublished Draft Report). A detailed inventory of the Mattituck Port is contained in Appendix F. Although outside of the LWA boundaries, the Village of Greenport is also a noteworthy center for commercial and recreational sportfishing. The Village of Greenport is the base of two seafood processing companies, Robert T. Cooper, Inc. and Winter Harbor 2-182 Fisheries (NYSDEC, Greenport Harbor Shoreline and Pollution Source Survey, July 1988). According to the Cooperative Extension Service, the following are the quantities and values of finfish (including fish, lobsters, squid and surf clams) landed in 1987 and 1988 at Mattituck Inlet and Greenport Harbor: · Mattituck Inlet: · Greenport Harbor: 1987 - 1,281,621 lbs.; $1,243,009 1988 - 1,218,851 lbs.; $ 594,723 1987 - 2,322,744 lbs.; $2,608,306 1988 - 2,497,493 lbs.; $1,701,201 (Hasbrouck, Cooperative Extension, November 16, 1990). Separate records of finfish taken from different water bodies in the Town are lacking, due to the method in which data is collected by the National Marine Fisheries Service. Table 2-16 presents the 1989 Annual Finfish, Lobster and Squid landings recorded for the Peconic and Gardiners Bay estuary. In the Peconic/Gardiners Bay system, during the ll-year period from 1975-1985, commercial fishery catches ranged from a low of 2.4 million pounds to a high of 6.3 million pounds. The value of dockside landings during this period was as high as $7.3 million (1982 dollars). The dockside value of commercial fishery landings is typically multiplied three to four times in terms of its impact on the regional economy. Lobster fishing is also an important industry in the coastal waters off Fishers Island. There are at least a dozen full time lobster fishermen located on Fishers Island, who individually can collect upwards of 80,000 pounds per year. Data on the landed values are generally not available, however, because the majority of the Fishers Island lobster 2-183 TABLE 2-16 lg89 ANNUAL FINFISH, LOBSTER AND SQUID LANDINGS FROM PECONIC AND GARDINERS BAY* Species Total Pounds Dollars Carp 3,900 1,g71 Atlantic Cod 3,500 2,610 Winter Flounder 5,100 4,840 Yellowtail Flounder 2,500 2,104 Atlantic Herring 1,000 120 Sand Lances 51,700 38,751 Atlantic Menhaden 60,000 5,400 Shad go0 474 Atlantic Silversides 65,000 74,750 White Perch 3,900 2,958 Whiting 2,700 716 American Lobster Long Finned Squid S/Pound $ 0.51 $ 0.75 $ 0.95 $ 0.84 $ o.12 $ 0.75 $ 0.09 $ 0.53 $ 1.15 $ 0.75 $ 0.27 109,000 361,931 $ 3.32 25,000 12,000 $ 0.48 * Data includes landings in both the Towns of Southold and Southampton. Source: National Marine Fisheries Service, December 20, 1990. 2.3.6 fishermen report their catch in Connecticut (Briggs, NYSDEC, February 23, 1991). Recreational Finfishinq The recreational fishery in the Peconic/Gardiners Bay system and its high water quality, contribute substantially to the tourism and recreational economy in Southold. Local businesses, restaurants, marinas, etc. cater to the needs of fishermen, boaters, and bathers who use the waters extensively during the summer season. It is virtually certain that the value of the intense sportfishery within the Peconic/Gardiners Bay estuary now exceeds that of the commercial fishery, particularly in supporting local businesses geared to servicing this activity. The most sought after species by anglers include winter flounder, striped bass, bluefish, snapper, weakfish, and porgy. The sport fisheries and recreational usages of the bays, together with their aesthetic attraction for tourism, make an important contribution to the local economy. Navigation Facilities, Maintenance Dredging and Spoil Disposal Commercial and recreational boating activity is an important element of the Southold economy. This boating activity increases the demand for navigational channel access, and requires the establishment of various support facilities. A network of navigation channels has been developed in the Town; some channels provide general navigation access and others provide access to small areas servicing a limited segment of the resident population along the adjacent shorelines. The east-west navigation courses through the south shore bays are generally well-maintained. The areas of Great Peconic Bay and the 2-184 smaller bays located within the Town LWA have sufficient depths and a good flushing rate, and do not require dredging (Dzenkowski, TOS, February 1991). These main navigational channels are maintained by the U.S. Army Corps. of Engineers. The U.S. Coast Guard supplies navigational buoys and channel markers in these areas to delineate paths of travel and navigation hazards, as well as the special Federal anchorage area in Mattituck Inlet. Buoys and channel markers can be found in the vicinity of Robins Island and Cutchogue Harbor, Greenport harbor, in the channels between Shelter Island and Southold mainland, and in Plum Gut, located between Orient Point and Plum Island (Gouldi, SCDPW, February 1991). Many of these navigational devices contain horns, bells or flashing lights. In the Long Island Sound, which supports extensive commercial shipping, various buoys and other navigational aids mark the locations of rocks and shoals located offshore. In addition, the Town has placed approximately 60 navigational devices at the mouths of the creeks and inlets among the north and south shores. Buoys have also been located by the Town in Hay and West Harbors on Fishers Island {Dzenkowski, TOS, February lggl). There are a number of lighthouses located in the waters off the Southoldmainland and Fishers Island. These include: Horton Point Lighthouse, located at Horton Point in Sub-Area 2 {103 feet high); Orient Point Lighthouse, located east of Orient Point in Sub-Area 4 (64 feet high); the Plum Island Lighthouse; Race Rock Lighthouse (67 feet high), located southwest of Fishers Island (Sub-Area 10); North Dumpling Lighthouse (94 feet high), located northwest of Fishers Island on North Dumpling Island; Little Gull Island Light Station (90 feet high); a 55-foot light structure located at Latimer Reef, northeast of Fishers Island; a privately-maintained 14-foot light structure, located at the mouth of Silver Eel Cove, on Fishers Island; and a 14-foot light structure located at the end of the Youngs Point breakwater, at the western boundary of Sub- Area 5 (Region Three Chart Kit, BBA, Inc., lg89). Navigational 2-185 lights are also found in Greenport Harbor and at the end of the Mattituck Inlet jetty. Dredging projects in the Town are conducted by the Federal Government (Army Corps. of Engineers), the Suffolk County Department of Public Works (SCDPW), or by private interests (such as Homeowner's Associations) who retain private contractors to have particular areas dredged; usually the upper portions of creeks or inlets. These private actions require Town approval. The Federal government maintains three areas in the Town of Southold for navigational purposes -- Mattituck Inlet, West Harbor on Fishers Island, and Stirling Basin {located within the Incorporated Village of Greenport). Mattituck Inlet and Stirling Basin are the responsibility of the New York District of the U.S. Army Corps. of Engineers (USACOE); West Harbor on Fishers Island is under the jurisdiction of the New England District. The Mattituck Inlet channel project was originally authorized in 1964 to provide access for commercial fishing and deep-draft recreational vessels. This inlet was dredged most recently by the USACOE in 1990. This is the first time it has been dredged in approximately ten years (Dzenkowski, TOS, January 1991}. The West Harbor channel project was originally authorized in 1930 to provide access to a petroleum terminal and for deep-draft recreational vessels. These two Federal channels were initially dredged at the dimensions of 8 feet by 100 feet and 14 feet by 100 feet, respectively {LIRPB, November 1979). The majority of the dredging projects in the Town are conducted by the County. There are 25 areas that have been dredged by the SCDPW; some on a regular basis, dating back to 1959. A complete listing the County dredging projects is contained in Table 2-17. All dredging projects conducted by the SCDPW must meet certain criteria to qualify. The underlying premise of the County dredging 2-186 ~rolect NMe Broadwater Cove TABLE 2-17 SUMMARY OF SUFFOLK COUNTY DREDGING PROJECTS Brushes Creek Cedar Beech Harbor Corey Creek (b) IN THE TOWN OF $OUTHOLD Oetes Cubic Yards Nethod of Dredqed Dredqed Oisoosal (e) 1966 1976 1902 Types of Vater No. of Slips/ Deoendent Facilities Moorinqs 434,400 I1,000 10,200 Formerly up- Marine land on 2 beach nourish- ment to the vest of Inlet 40 1966 86,400 1975 7,500 1979 5,000 1980 !,900 1981 5,800 1983 1,5O0 1984 4,800 1985 6,800 1986 3,000 1987 3,000 1988 4,SO0 1989 1,000 1990 Pending Beach nourishment on both sides of Inlet M&rin& 15 1979 12,400 1980 I,gO0 1981 9,700 1962 1,700 1963 1,700 1984 I,gOO 1985 1,4O0 1988 2,900 1987 1,900 1989 2,4OO Beach nourisJment to the vest Marine Technology Dept. of SCCC None 1963-64 345,600 1987 23,900 1972 7,6O0 1981 10,200 1983 800 1964 3.5O0 1986 18,6O0 ,1987 S,O00 FonNrly upland and nov beach nourishment Ramp None Ramps & Parking Caoacitv Ramp Ramp None 6 cars Dam Pond (c) Ocedging Requested None None None Prolect Name Deep Hole Creek East Creek Goose Creek (b) Greenport RR Dock Gui1 Pond Hell Creek (c) Dates Oredoed 1964-65 1972 107S 1976 7/80 11/80 1982 1983 1987 1989 1~66 1976 1982 1959 1967 1968 1976 1983 1959 1960 1970 1979 1983 1989 1979 1080 1983 Cubic Yards Oredqed 243,500 21,100 4,000 14,000 S,000 I0,000 8,800 6,300 7,700 10.800 434.400 11.000 10,200 46,700 72.500 11,100 6,000 41,700 177,200 28,500 29,000 23,300 1,000 !,000 17,400 4,200 8,300 Hethod of Disposal Beach nourishment on both sides of inlet Formerly upland on 2 sites, now beach nourishment to the vest of tnlet Formerly upland by Beyvlev Ave. no~ beach nour~shMnt Offshore disposal site bet~eefl Greenport and Dering Harbor Beach nourishment betveen Gull and Sterling Basin Beach nourishment to the east Types of ~ater Dependent FscSltties Rmp Coanerciel fishery dock Tmm beach, docking and boat ra~ps None No. of SlIps/ Mg~rinas None None None Approx. 12 cM~erclal Large docking facility et Nenhesset Ave. Park None Ramps & Parking Capacity None None Rmp 6 cars None Double ramp at flanhasset Ave. Perk - 250 cars None Protect Name 3ames Creek 3ockey Creek (e) Little Creek (b) Long Creek (pert of Mattituck Creek) Mill Creek Dates Cubic Yards Method of Dredaed Dredae4 Dtsnosal 1964,-66 1979 1980 1983 1985 1986 1959 1959 1976 1067 1968 1975 1976 1976 1979 1980 5/81 9/61 1962 5/83 8/83 5/84 8/84 1965 1986 5/87 7/87 1988 1989 1967 1963 1966 1975 1979 1961 1990 272.500 Fomerly 3,000 upland to the 6,700 east, now 9,400 beach 5,300 'nourts~ent 1,800 on both sides of inlet Types of Vater OeDendent Facilities 2 marinas 23.200 Beach 93,400 nourishment 9,000 to the vest Marina 51,000 -3,700 5,000 40,000 4.000 5,000 2,400 2,400 2.400 7,000 2,400 2,300 2,400 6,000 3,100 5,800 4,800 4,000 3,000 4,000 Beach nourishment on both sides of tnlet Ramp 13.000 Upland Matt-A-44ar Marina site of iS at intersection Mattituck Creek and Long Creek 66,300 Upland 2,700 on island 6,000 to the west 4°000 4,500 2.000 (est) 3a~rinas No. of Slips/ floortnas 120 6O None 87 361 Ramps & Parking Caoacttv Ramps at Village Marine of Mattttuck and Strongs Mattttuck Marina None Runp - 6 cers None Ramp at Port of Egypt Marina Protect Hame Hud Creek Hew Suffolk Peters Neck Point RJch~ond Creek Schoolhouse Creek Dates Cubic Yards Hotbed of Oredoed Oredoed OJsoos&l 1966 434,400 Fomerly 1976 I1.000 upland on 2 1082 10,200 sites, now 1987 6.600 beach nourishment to the west of inlet 1977 4,000 1979 1,500 1960 1,000 1981 2,000 1962 3,300 t983 1,000 1984 1,800 I966 2,500 1986 1,300 1987 1,500 1088 1,800 1989 1.300 1990 1,200-1,600 Dredging Requested lgsg 123,600 1964 82,800 1967 25,100 1972 5,500 1983 15,300 1976 12,000 Sterling Basin (f) 1959 163,900 (Greenport) 1963 129,200 1076 12o000 Town Creek/Harbor 1959 , 23.200 1959 93,400 1976 9,000 Beach nourishment off to~n beach to tho south Typos of Water Oeoondent Facilities None Boat romp (est) Marina Beach None nouristmJent on both sides of inlet Beach Marina nourishment Fomerly 4 marinas and a used wetlands sailing club by cemetery, now use beck side of inlet for beach nourishment Beach nourJshnent to tho west Herino ne&r mouth 'of creek and town ramp on boy No. of Slips/ Hoortnos None Town ramp 3O None 56 38O $0 Ramps & Parking CamecJtv None New Suffolk Town ramp 30 cars Paved road None None Founders Lending Pk. (Off bay - 25 cars) pr91ect Name Vest Creek (b), Vest harbor (Fishers Zsland - channel connecting to Federal project) VIckhamCreek Dates DredGed Cubic Yards Method of Types of Voter No. of Slips/ Ramps & Parking prodDed Otsoossl Oeoendent Facilities Moorings ~aoacttv 1966 9.000 Beach Ramp None Ramp 1976 9.000 nourishmont 6 cars 1982 2,800 on both sides of Inlet 1971 43,100 Used hopper barge and dumped et sea 1966 46.300 Beach 1972 10.000 nourishment 1979 3.600 to the vest 1981 1.700 1982 2.200 1983 1,gO0 1984 1,400 1985 1.400 upland 1986 2,600 dtsposal 1987 2,6OO 1989 4,700 Vunnewete Pond 1989 2,800 Beach nourishment Marina 100 Boatmans Harbor Marina ramp (a) Droadweter~Cove. Mud Creek and East Creek yore dredged os one project in 1966, 1976 & 1982. (b) By letter of 3uly 8, 1986, To~m Board agreed to provide publtc access to Corey, Goose, Ltttle end Vest Creeks. (c) The Suffolk County Dept. of Health Services his detemlned that it is necessary to maintain the mouths of Dim Pond and HIlls Creek to a depth of epproximtely 3 feet belowmen low water tn order to drain nearby mosquito breeding areas. (d) The Suffolk County Dept. of Mualth Services has detemined that dredging Goldsmith inlet vas necessary in 1985 to protect the public health. (e) 3ockey Creek and Tovn Creek/H&rb?r yore dredged as one project in 1959 and 1976. (f) Mattttuck Creek end Sterllng Basin are federally outhorlzed projects. program is that dredging and navigational maintenance projects must be a legitimate public expense. The County should not allocate funds for projects that do not provide general public benefits. These benefits are best determined byassessing the usage patterns and accessibility of a channel to the general public. In general, the County will dredge only the mouths of selected embayments. In an area that is strictly residentially developed and where no public or quasi-public facilities exist, the County will only perform interface dredging of shoals at the mouth of the inlet or creek, where it intersects a navigation channel or larger water body. There is no regulation that requires the County to perform this dredging service. The extent of the dredging work that is performed depends on the monies available to the SCDPW. The justification for this service is to keep channels clear for navigation. The budget does not contain sufficient funds to conduct dredging programs for the sole purpose of beach nourishment or for mosquito control (Gouldi, SCDPW, February 1991). Some limited dredging has been approved, however, for the purpose of draining mosquito breeding areas. Each year the Towns in Suffolk County send the SCDPW a listing of priority sites to be dredged. These listings are reviewed by the County to determine if dredging is required at each particular site. If so, actions are taken to survey the designated site and acquire the permits and funding necessary to perform the work (Gouldi, SCDPW, February 1991). Not all dredging projects requested on these Town lists are completed. In addition, the SCDPW may receive requests from Villages located within the Towns or from local legislators to dredge certain areas. These are also reviewed. 2-187 Southold Town has recently presented their 1991 Dredge List to the County. This listing includes {in priority order) the following sites {Bredemeyer, January lggl): 1. The New Suffolk Boat Ramp 9. Broadwater Cove/East Creek 2. Richmond Creek 10. Little Creek 3. Wickham Creek 11. Brushs Creek 4. Deep Hole Creek 12. West Creek 5. Wunneweta Pond 13. Town/Jockey Creek 6. Corey Creek 14. James Creek 7. Cedar Beach Creek 15. Budd's Pond 8. Goldsmith's Creek Dredging that is necessary in areas not maintained by the Federal government or the SCDPW, including the upland, residential areas of some creeks and inlets, must be performed through private contracts. Generally, homeowner's associations or other private interests retain private contractors to perform these dredging services. Such action requires approval from the Town, and the issuance of a permit pursuant to Chapter g7 of the Town Code -- the Wetlands Law, in addition to applicable State permits. Any project that would generate in excess of 100 cubic yards of dredge material is treated as a Type I action pursuant to the Environmental Quality Review Law of the Town of Southold and the State Environmental Quality Review Act (SEQRA). Type I actions must undergo a series of governmental reviews and public hearings (as explained in Section 2.2.11). Dredging projects require approval from the New York State Department of Environmental Conservation {NYSDEC) and the United States Army Corps. of Engineers {USACOE). As noted above, private projects also require Town approval. The County, acting as an agent for the Town, is not required to comply with the Chapter 97 regulations when conducting dredging projects in Town waters 2-188 (Gouldi, SCDPW, February 1991). For any such project, the County acquires the necessary permits from the State and Federal Agencies involved. Dredging projects require a NYSDEC permit pursuant to Article 25 of the New York State Environmental Conservation Law (ECL) -- the Tidal Wetlands Law. They also require USACOE authorization pursuant to Section 10 of the River and Harbor Act of 1899, Section 404 of the Clean Water Act, and Section 103 of the Marine Protection, Research and Sanctuaries Act. These Federal laws require permits authorizing activities in or affecting navigable waters in the U.S., the discharge of dredged or fill materials into U.S. waters, and the transport of dredged materials for the purpose of dumping into ocean waters. Although there is a joint application process, the USACOE will not issue permit approval until the State has approved such action. In addition to these required permits, Coastal Consistency Certification is required from the New York State Department of State for any such action in State waters. A USACOE application for a lO-year program of maintenance dredging and beach nourishment in Southold Bay recently expired. The Town is in the process of renewing this application. The U.S. Coast Guard should receive notification of any dredging project conducted in Town waters. The location and dates of such action, among other things, should be provided to the Coast Guard for publication in their Notice to Mariners, which is published weekly to alert boaters of changes in waterways. Unlike other areas on Long Island, dredge spoil disposal in Town waters is not a significant problem. Dredge spoil disposal in the Town of Southold is accomplished almost exclusively by beach nourishment {SCPD, October 1985). The high sand content of most of the spoil dredged from the creeks and inlets in the Town makes it suitable for replenishing beaches on the bay and sound 2-18g The groundwater resources underlying portions of the Town can provide a limited supply of potable water. However, this supply has been subject to salt water intrusion and chemical contamination placing additional constraints on its utility as a resource. Because groundwater is the primary source of water supply in the Town, the location and intensity of land use, as well as the characteristics of various proposed and existing land use activities, are important planning issues. Policy decisions and questions regarding adequate supplies of uncontaminated water, provision of central water systems, and the utilization of various sanitary waste disposal systems, among other issues, must be addressed. As discussed in Section 2.2.4, potable water supplies on Fishers' Island are drawn from a combined surface water and groundwater system. Two large freshwater ponds on the island, Barlow Pond and Middle Farms Pond, serve as the principle source, and are directly connected to a surface water treatment system located near Barlow Pond. A third pond, Treasure Pond, which is located within the same watershed, is available as a back-up in times of extreme water demands. To date, the waters of Treasure Pond have not yet been required for this purpose. The surface water treatment system incorporates a process of aeration, coagulation/flocculation, settling and final disinfection. The treated surface water is pumped to an elevated water storage tank, referred to as the Chocomount Reservoir. Recently, three small diameter groundwater wells were installed to supply the water demand while the water treatment system was being built. According to SCDHS, even after the system completion, water demands were sufficiently low during 1990 for these three wells to supply the entire demand, and to continue as the sole source into early 1991 (Ponturo, SCDHS, February 4, 1991). The SCDHS also stated that watershed regulations are needed to protect both the surface water and groundwater reserves on Fishers Island. The Suffolk County 2-191 Planning Commission is expected to prepare a GEIS during 1991 which will contain recommendations for protecting the ponds and watershed areas from contamination and excessive withdrawals. Sanitary Waste Disposal The coastal area of the Town of Southold is largely unsewered. Only about 5 percent of the Town is connected to the Village of Greenport Sewage Disposal District. This includes the Sans Simeon Nursing Home, the Greenport High School, and the Driftwood Cove rental units. Currently in litigation is a 350-unit condominium project known as Brecknoch Hall, which is presently under contract with the Greenport Sewer Department, but not yet in service. Wastewater collected through this system receives secondary treatment at the Village sewage treatment plant {STP). The Greenport Village STP currently has the capacity to treat 0.5 million gallons per day (MGD) of wastewater, and is expected to be upgraded to 0.8 MGD during 1991. These improvements are scheduled in order to accommodate a small 76-unit motel, the Brecknoch Hall condominiums, and inner village growth. As discussed in Section 2.2.6, the village STP outfall is located approximately 500 feet north of Clarks Beach, and discharges into the surface waters of the Long Island Sound {Hickson, Village of Greenport, February 8, 1991). The majority of Town residents, as well as Fishers Island residents, dispose of their sanitary wastes through the use of subsurface septic disposal systems, such as leaching pools/ cesspools, and septic tanks. As discussed in Section 2.2.6, in areas of shallow depth to groundwater, the treatment of sanitary waste through the use of subsurface septic disposal systems is an environmental concern. Because there is relatively little separation between the bottom of the leaching pool and groundwater, there may be inadequate treatment of the sanitary waste due to the 2-192 lack of soil to filter the effluent before it enters the groundwater. Once sanita~ waste constituents enter the groundwater they may rapidly migrate seaward, entering surface waters. This inflow could be a serious problem for surface water quality and requires further study. This is one of the many issues that is currently being analyzed by the SCDHS as part of their Brown Tide Study. It is recommended that alternatives to the leaching pool system in shallow groundwater areas be evaluated. Solid Waste Manaqement The Town of Southold currently owns and operates a municipal solid waste disposal complex. This facility is located on Middle Road (CR 48) in Cutchogue, and is situated outside of the boundaries of the local waterfront area. Virtually all of the municipal solid waste (MSW} generated and disposed in the Town is handled at the disposal complex. This includesMSWfromresidential, commercial, institutional, and toalesserdegree, industrial sources. Earlier in the Town's history, many farms processed some of their own wastes. Organic material was worked back into the soil as a conditioner, and to replace nutrients. This is still the case on many farms. Open burning and land burial of wastes also occurred, but these practices were discontinued as other facilities became available and regulation increased. The Southold solid waste disposal complex consists of a landfill, a multi-material recycling area, a permanent household hazardous waste storage facility, a small-scale yard waste composting operation, a construction and demolition debris area, and a holding area for household appliances and tires awa4ting transfer to processing facilities outside of Southold Town (Dvirka and Bartilucci, September 1990). Residential, commercial, institutional and industrial wastes are collected and delivered to the complex by private carters who obtain permits from the Town. 2-193 Commercial, institutional, and industrial operations, as well as residents, may also obtain permits to deliver their own waste materials to the disposal complex. However, they are subject to the same tipping fees as private carters. Waste oil brought to the disposal complex by residents is deposited in a 275-gallon tank located approximately 200 feet north of the collection center. When full, the waste oil is picked up by a licensed NYSDEC waste oil collector located in Westhampton Beach. Back-up drums are maintained at the site should the tank reach capacity prior to the next scheduled pick up. Until July 1986, scavenger waste was discharged into open lagoons at the landfill. This waste is now treated at the Southold Scavenger Waste Pretreatment Plant in Greenport. Sludge from the Southold Scavenger Waste facility and the Incorporated Village of Greenport Sewage Treatment Plant is disposed of at the landfill. Data from 1989 indicate that approximately 227 tons of treated industrial waste, sludge, and septage was accepted at the landfill (Dvirka and Bartilucci, September 1990). The Town of Southold conducts a voluntary recycling program at the disposal complex. In June of 1990, a weekly voluntary curbside collection program was implemented. Additionally, the Town operates a STOP {Stop Throwing Out Pollutants) program for the collection of household hazardous wastes. Currently, the materials collected for reuse and recycling include: · Newspaper · Tires · Yard Waste and Brush · Glass · Waste Oil · Household Appliances · Metals · Batteries {White Goods) · Plastic · Old Clothes 2-194 It is possible that in the future the yard waste composting facility may be expanded, with NYSDEC approval, to accept all the yard waste currently generated in the Town. Continued operation and expansion of the recyclables collection center at the disposal complex is also expected. This will include a public education involvement program to familiarize the public with recycling and the importance of preventing household hazardous materials from entering the waste stream. In addition to the Town facility in Cutchogue, there are five solid waste processing/disposal operations on Fishers Island. These facilities handle the waste generated by the estimated 300 permanent year-round residents, as well as approximately 4,000 seasonal residents and visitors who populate the island during the peak summer period. The processing/disposal operations, all located in the extreme western portion of Fishers Island, include the brush collection area, metals collection area, cars/tires collection area, household MSW landfill, and the recycling drop- off center. A study of the groundwater in this area of the island has indicated a high degree of salinity. Consequently, there is limited potential for groundwater contamination from solid waste disposal activities {Dvirka and Bartilucci, September 1990). The brush area is located on land owned by the Fishers Island Solid Waste Disposal District. This site is approximately six acres in size, of which approximately two acres are used to receive brush, wood pallets, leaves, and cardboard. The materials received are stockpiled and burned in abandoned concrete gun pits, originating from former military activities on the Island. The burning takes place approximately four to six times per year with State approval and is performed during certain prescribed conditions (i.e., during periods of rain and northeast winds). 2-195 The metals area is located on a small portion of an approximate lO0-acre parcel of Town-owned land. This area receives discarded appliances, metal materials such as doors and window frames, and some mixed metal/plastic furniture and scrap. Most of the materials delivered to this area are from small contractors who work on the Island. In order to minimize the area for metals disposal, the materials are routinely compacted. The car and tire stockpile area is also on Town-owned land. This area is used to store these materials for subsequent removal. The area contains a concrete pad and two gravel pits that are approximately 50 to 60 feet in diameter and 10 to 15 feet in depth. The Fishers Island Landfill is approximately 6 to 8 acres in size and is used only for the landfilling of household solid waste. The landfill site is part of approximately 15 acres that area leased by the Town/District. There are two areas that have been excavated to provide cover material, but have not been filled. Both of these areas have the potential for future landfilling, with approximately 1 to 2 years capacity. The recycling center is an outdoor system of roll-off recycling bins located near the ferry station at the western end of the Island. It includes two roll-offs that are used for: 1) newspaper, cardboard, and magazines; and 2) glass bottles, jars, and aluminum and metal cans. The District pays a tipping fee for the removal and transportation of the materials to a facility located off of Fishers Island. It is estimated that a total of approximately 127 tons of municipal solid waste was generated per day in the entire Town in 1989. This volume is based on 1989 scale house data from the mainland solid waste complex indicating an average of 123 tons per day, and an 2-196 estimated average generation rate of 4 tons per day for Fishers Island. Future waste stream projections {including Fishers Island), formulated based on the 1989 data and weighted population estimates, show an average generation rate of 131.8 tons per day (tpd} in 1990, 141.8 tpd in 1995, and 150.4 tpd by the year 2000. Electric Electricity is supplied to mainland Southold primarily by the Long Island Lighting Company. Fishers Island receives power from Connecticut through an undersea cable. In addition, Fishers Island possesses auxiliary generators which can provide power to all of the year-round residents as well as 40 percent of the summer population. Existinq Roadway Network The Town has a fairly sufficient, well established network of public roads with 200 miles of Town road, 14 miles of County road, and 23 miles of State road. These major roadways are utilized by commuters, residents and visitors within the Town of Southold. Where available, an Average Annual Daily Traffic (AADT) count was reported in order to assess the present traffic demand for a particular roadway. AADT is the average 24-hour traffic volume at a given location over a full 365-day year. It is important to note that traffic volumes in the Town increase dramatically during the summer months, causing congestion in many areas, particularly along State Route 25. The major roadways in the Town of Southold are listed below. Main Road (State Route 25) is a two-lane arterial running east to west through the southern and central sections of the Town of Southold. It is the primary route of travel through the Town and has a posted speed limit of between 30 miles per hour 2-197 (mph) and 55 mph. This roadway is under the jurisdiction of New York State {NYS). The A~ADT measured in 1985 varies from a high, recorded at New Suffolk Road in Cutchogue, of 12,400 vehicles per hour {vph) to a low, recorded at Orient Point, of 2,312 vph (NYSDOT, 1987). Recent growth rates for this section of State Route (SR) 25 vary between 0.2 percent per year and 12.8 percent per year. SR 25 extends eastward from the Town of Riverhead border and continues to the Incorporated Village of Greenport where it bends northward for approximately one mile. It intersects County Route (CR) 27 and then continues eastward terminating approximately 2,500 feet from Orient Point. With the exception of an approximate one-mile stretch located west of Town Harbor Road, and a section of roadway in downtown Greenport, the entire length of SR 25 that runs through the Town has shoulders and street lights. There is a roadway bend at the intersection of SR 25 and Tucker Lane that has a high frequency of accidents and therefore, a reduced speed limit of 25 mph has been posted around the curve. County Route 48, known both as North Road and Middle Road in the Town of Southold, is an east-west arterial running through the northern and central sections of the Town. From the Riverhead border to Cox Neck Road, CR 48 is a two-lane road with street lights. From Cox Neck Road east to Tucker Lane it widens to a four-lane road with a posted speed limit of 55 mph and no street lights. This roadway terminates east of Tucker Lane, at its intersection with SR 25, where it is reduced to two lanes with street lights. The posted speed limit on CR 48 varies from 35 mph to 55 mph through the Town of Southold. West of Mary's Road, CR 48 has no shoulder and to the east of Mary's Road, it has a 7 to 8 foot shoulder. 2-198 The primary north-south route in the westernmost portion of the Town is Aldrich Lane, which runs from SR 25 northward to the Long Island Sound. This road is used as a truck detour diverting trucks from SR 25 west of Aldrich Lane to CR 27 east of Aldrich Lane, except for local delivery. There are collector roadways running north-south throughout the Town of Southold, spaced between one-half mile and one mile apart. These roadways connect the south shore of the Town with the north shore and the Long Island Sound. These include Mill Lane, Elijahs Lane, Alvahs Lane, Depot Lane, Cox Lane, Bridge Lane, Hortons Lane, Albertsons Lane and Rock Point Road, among others. These collector roadways carry traffic from the adjacent local streets to the arterials. All north-south routes are Town maintained roadways, except for Cox Neck Road {CR 48) and the north-south section of SR 25 in Greenport. 2.3.8 Historic Resources The Town of Southold, officially established in 1640, is considered the first English settlement in the State of New York. Although originally a part of the New Haven Colony, Southold ceased its affiliation with Connecticut in 1676. Many buildings of historic significance date from this early period, and much evidence remains from the earlier Indian occupation of the area. The Town is rich in historic and archaeological resources. Historic resources include buildings, monuments, cemeteries, and other landmarks. Archaeological resources include Indian encampments, burial grounds, and evidence of colonial settlement activity. Many sites have been identified in the Town, particularly along the south shore, that may be of archaeological significance (NYSOPRHP, July 1981). The following historic resources, located in the Town of Southold, are listed on the National Register of Historic Places: 2-199 e The Old House in Cutchogue (Sub-Area 8) · Fort Cutchogue, Cutchogue (Sub-Area 8) · David Tuthill Farmstead, Cutchogue (Sub-Area 8) e Gildersleeve Octagonal Building, Mattituck · Richard Cox House, Mattituck (Sub-Area 9) · Terry-Mulford House, Orient (Sub-Area 5) · Orient Historic District, Orient (Sub-Area 5) The State and National Registers of Historic Places are the official lists of buildings, structures, districts, objects and sites significant in the history, architecture, archeology and culture of New York and the nation. The same eligibility criteria are used for the State and National Registers. All sites, structures, etc. that are listed on the National Register are concurrently listed on the State Register if they are located within the State. The National Historic Preservation Act of 1966 (amended 1980 by public law 89-665) and the New York State Historic Preservation Act of 1980 (chapter 354, laws of 1980) are the legal bases for the National and State Registers programs. In New York, these programs are administered by the Commissioner of Parks, Recreation and Historic Preservation, who is also the State Historic Preservation Officer. At the Federal level, the program is administered by the National Park Service. There are a number of benefits that can be derived if a property is listed on these Registers. These include: Registered properties and properties determined eligible for the State and National Registers receive a measure of protection from the effects of Federal and/or State agency sponsored or assisted projects through a notice, review and consultation process; 2-200 Owners of depreciable, certified properties may take a 25 percent Federal income tax credit for the costs of certified, substantial rehabilitation as provided for under the Economic Recovery Tax Act of 1981 (P.L. 97-34); Registered properties also receive priority consideration from Federal and State agencies in space rental or leasing. (Public Buildings Cooperative Use Act of 1976 and New York State Historic Preservation Act of 1980, Section 4b.); and e Owners or registered properties may apply for 50 percent matching grants-in-aid for preservation work (subject to available funding). There are no restrictions placed on private owners of registered properties. Private property owners may sell, alter or dispose of their property as they wish, although an owner who demolishes a certified registered property may not deduct the costs of demolition from his/her Federal income tax (Economic Recovery Tax Act, 1981). State nominations for listing on the National Register are submitted to the National Park Service. Nomination proposals may be submitted by the staff of the State Office of Historic Preservation, a municipal official, an historic preservation board or commission, or a member of the general public (Part 427 - State Register of Historic Places) for review by the State Board for Historic Preservation. The State Historic Preservation Office keeps a survey log book of all properties submitted for its review. This State logbook contains a listing of over 600 sites in the Town of Southold that are of potential historic or archaeological significance. 2-201 The State Board of Historic Preservation will evaluate a nomination to determine if it satisfies the eligibility criteria. If it is their determination that it meets said criteria, the Board will make a recommendation to the State Historic Preservation Officer for approval of the nomination. The State Historic Preservation Officer has recently forwarded to the National Park Service information on four additional sites which have received State approval as historic locations and are now eligible for National designation. These include: the Southold Library, on the Main Road in Southold; Little Gull Island Light Station and Plum Island Light Station, located off Orient Point; and Race Rock Light Station, located south and west of Fishers Island. In addition to the National and State Registers of Historic Places, the Town of Southold enacted Chapter 56 of the Town Code -- the Landmark Preservation Law. This law established a Landmark Preservation Commission and procedures for this Commission to follow to assist the owners of historic sites and structures in preserving, protecting and maintaining the character of these sites and structures. In response to Chapter 56, and based on the recommendation of the Commission, the Town Board approved the designation of a number of buildings and structures as locally significant historic landmarks. A listing of these designations is contained in Table 2-18. Although the Town's Landmark Preservation Law is aimed at preserving and protecting the unique historic character of the Town, it does not impose any obligation or responsibility upon the owners of designated landmarks. Nor, does this law limit or restrict the use, development, alteration or demolition of said property. Therefore, there is nothing in this law to prevent any significant change or property destruction. 2-202 TABLE 2-18 SOUTHOLD REGISTER OF LANDMARK STRUCTURES LAUREL P~AFF-KUESTER HOUSE Franklinville Road MATTITUCK WELLS-LYONS HOUSE Main Road REEVE-PIM HOUSE New Suffolk Avenue CUTCHOGUE "THE OLD PLACE" New Suffolk Road HONEYMOON COTTAGE Village Green WICKHAM FARMHOUSE Village Green TUTHILL-WICKHAM HOUSE New Suffolk Road MOORE-LIZEWSKI HOUSE & BARN Main Road EARLY COLONIST'S HOUSE Main Road INDEPENDENT CONGREGATIONAL CHURCH Main Road HAMID HOUSE Main Road BUCKINGHAM-CASE-RICHMOND HOUSE Main Road RICHARD HALLOCK HOUSE Skunk Lane HURRICANE HALL Skunk Lane EINSTEIN HOUSE West Cove Road NEW SUFFOLK OLD HARBOR HOUSE Harbor Lane METHODIST MISSION & NEW SUFFOLK SCHOOL King Street PECONIC ISAAC OVERTON HOUSE Middle Island Road THE OLD CASTLE Main Road SOUTHOLD TOWN DOCTOR'S HOUSE Ackerly Pond Road JOSEPH REEVE HOUSE Lower Road ABIJAH COREY HOUSE Main Bayview Road HAYLES-TUTHILL-YOUNG HOUSE Main Road JOSEPH HORTON HOUSE Main Road JOHN BOOTH HOUSE Oaklawn Avenue DEACON JAMES HORTON HOUSE Main Bayview Road THE FIRST UNIVERSAL CHURCH OF SOUTHOLD Main Road TABLE 2-18 (CONT'D) SOUTHOLD REGISTER OF LANDMARK STRUCTURES THE PRINCE BUILDING Main Road COL. JOHN YOUNGS HOUSE Youngs Avenue THOMAS MOORE HOUSE Main Road GREENPORT FANNING-DOROSKI HOUSE Broad Street ORIENT SHAW HOUSE/REVOLUTIONARY COTTAGE Village Lane TERRY-MULFORD HOUSE Kings Highway "TERRYWOLD" Kings Highway VILLAGE HOUSE Village Lane WEBB HOUSE Poquatuck Park HIGH-THIEL HOUSE Kings Highway GIDEON YOUNGS HOUSE Village Lane The State Environmental Quality Review Act (SEQRA) and Chapter 44 of the Southold Town Code (the local environmental quality review law) provide a means to ensure that proposed actions will not have an adverse impact on historically and archaeologically significant areas and structures. These laws however, only require discretionary environmental review, and cannot be used in every case to fully prevent the destruction or alteration of historic and archaeological resources. Other local efforts to identify and document historic resources include the Town-wide cataloguing of all the sites considered to be of Statewidehistoricsignificance. Many individuals and groups participated in the research for this town-wide survey. These groups included: the Oyster Pond Historical Society; the Southold Historic Society; the Mattituck Historic Society; the Cutchogue - New Suffolk Historical Council; and the Society for the Preservation of Long Island Antiquities. In addition, the Suffolk County Cultural Affairs Office has commissioned cultural resource surveys and archeological reports on County-held park sites including those in the Town of Southold {RPPW, April 1985). The Society for the Preservation of Long Island Antiquities has prepared historic resource surveys for the Southold Town mainland and Fishers Island. The purpose of these surveys is to identify, evaluate, and document properties of historic and/or cultural significance in the Town. Much of this information was referred to the State Office of Historic Preservation. These surveys have documented approximately 70 historic sites on Fishers Island, and hundreds of such sites on the mainland. In addition, as part of the nation's bicentennial celebration in 1976, George and Lynn Summers prepared a map of historic sites and structures in the Town of Southold that were erected prior to 1815. This map was updated in the spring and summer of 1983 in 2-203 preparation for the County's three hundredth birthday celebration. A compilation of entries listed on the National Register, on the state log, those sites indicated on the bicentennial map, and some properties 1 isted in local historic society publications, have been recorded on a separate map which is available in Town Hall. A significant portion of the residential properties listed on this map are found along State Route 25, the Main Road of the Town, with concentrations in each of the hamlet areas, particularly Mattituck, Cutchogue, Southold, and Orient. 2.4 Analysis of Issues, Problems and Opportunities The following discussion is an analysis of the resource inventory identifying specific issues, problems and opportunities relating to the use and protection of the natural and man-made coastal resources in the · Southold local waterfront area {LWA). This analysis is important because it provides the knowledge and understanding necessary to enable the development of local coastal policy, and the preparation of an overall local waterfront program for the Town of Southold that can effectively achieve the results desired by the Town. The findings of the analysis are summarized below. e Groundwater The Town of Southold relies primarily on groundwater resources to supply their drinking water needs. The available fresh groundwater is contained within the subsurface aquifers of the Magothy Formation (on the western end of the Town's mainland), and the Upper Glacial Deposits (central and eastern end of Town, as well as Fishers and Robins Islands). As discussed in Section 2.2.4, based on an analysis through the year 2020, Suffolk County Department of Health Services {SCDHS) estimates that, except in the hamlets of Orient and Orient Point, there will be adequate quantities of potable groundwater to supply the expected future growth. However, localized water quality 2-204 problems may occur due to the potential for salt water intrusion in wells located near the shoreline areas and the presence of groundwater contamination. Nitrate contamination, caused by fertilizer and septic waste inputs to groundwater systems, continues to be a problem in the Town of Southold. The primary structural method for controlling nitrate contamination is wastewater collection and treatment. However, this ~control measure is costly, limited in application, and often associated with undesirable environmental impacts, such as reducing groundwater levels and stream flows. Future development patterns within the Town may deem a single, centralized wastewater collection, treatment and disposal system unfeasible, due to the relatively large distances between populated centers. The Town Board could consider requiring the provision of smaller communal treatment systems to service new neighborhoods or developments with a prescribed number of residential or commercial units. Such regulation should be tied into the Suffolk County Sanitary Code requirements and coordinated with the SCDHS. Additionally, provisions should be made to insure the effectiveness of existing individual subsurface septic disposal systems. Chapter 75 of the Southold Town Code, which regulates scavenger wastes, should be amended to require die testing of all septic tank/cesspool or septic leaching field systems and proof of their proper functioning prior to the issuance of an operating permit. SCDHS suggests that in order to effectively and comprehensively mitigate the nitrate contamination problem, additional consideration must be given to controls and regulations designed to reduce the use of both turf and agricultural fertilizers. Such a program should integrate both regulatory and educational measures, including the following: e increased use of zoning regulations to promote development with maximum retention of natural areas; large-lot 2-205 site plan review to limit land clearing and turf coverage; public education programs on alternate fertilizers and fertilizer application rates, lawn installation and maintenance (including low maintenance turf and other ground covers), pH control, and irrigation practices; expansion of Cooperative Extension, Cornell University, and Soil and Water Conservation District programs to provide information and assistance to farmers regarding fertilizer application (scheduling), and production of alternate crops that require less nutrients; and limitation of irrigation wells to the shallowest portion of the upper aquifer to mitigate the drawdown of nitrate and pesticides into the drinking water supply. Wells located within the Town's coastal zone are generally susceptible to saltwater intrusion, particularly during periods of prolonged drought. The potential for chloride contamination can be reduced by installing well screens at least ten feet above the fresh/ saltwater interface. SCDHS also recommends other measures to avoid saltwater intrusion, including: alternate periods of pumping and resting wells (i.e., pumping every other day) for the purposes of prolonged water use, such as filling swimming pools or irrigating. · encourage voluntary water conservation measures and enhance educational programs which set forth such a message. According to SCDHS, pesticide contamination will most likely continue as a long-term problem through eastern Suffolk County. Although the major pesticides presently found in groundwater {such as those 2-206 RAFT containing aldicarb) are no longer approved for use, natural groundwater flow will continue to carry contaminants into the deeper portions of the aquifers towards the center of the mainland and to shallow aquifers along the coastal areas. Unless Federal {or State) registration procedures are made more stringent, other agricultural pesticides may contaminate groundwater in the future because the methods now employed to determine environmental suitability are not sufficient to protect Suffolk County. Therefore, SCDHS urges the implementation of the following measures to correct this deficiency: O supporting amendments to existing Federal and State pesticide registration requirements to include early determination of drinking water guidelines, which could then be used as a basis for field testing and the development of application rates and procedures; e requiring pesticide manufacturers to obtain liability coverage, such as the posting of remedial action bonds; creating a fund (to be supported by a special tax on pesticide sales) to finance pesticide cleanup operations and/or to provide treatment units or extensions of public water; e requiring additional testing for groundwater chemicals; and evaluating the feasibility of developing a monitoring program to assess the impacts of the residential use of pesticides on groundwater quality {SCDHS, January 1987). Water supply and groundwater resource management recommendations for the north fork area of Long Island (Riverhead and Southold Towns} were developed for the SCDHS as part of the "North Fork Water Supply Plan" (ERM-Northeast and CDM, 1983}. This plan contains eight recommenda- tions that are generally applicable to the Town of Southold. These recommendations include: 2-207 Preventive measures eliminate additional should be implemented to minimize groundwater contamination. or Because of severe groundwater quality problems in the study area, a safe, dependable water supply should be provided to the residents of the north fork. A combination of individual home treatment units plus public water systems should be utilized. Individual home treatment units can contribute significantly to solving current water supply problems but there should not be a long-term reliance on home units; instead, measures should be implemented to start cleansing the aquifers and protecting them against future contamination. The Town of Southold should assume responsibility for implementing water supply programs within its boundaries. Administratively, the Town should establish a Water Management Program, Water Supply Districts, and/or water improvements encompassing parts of, or the entire area of, the Town, for implementation of the plans and recommendations of this study. As an incorporated village, Greenport cannot be included in the Southold District unless it petitions the Town for inclusion. The personnel operating the water systems in the Village of Greenport have technical and administrative water supply expertise which can be utilized by the Town. The Town could establish its own water supply staff, contract with Greenport for personnel services beyond those currently provided by the Village, or employ a combination of Town staff and Village services. The Town Water Management Program should include individual home treatment as part of its overall responsibilities through the implementation of Home Treatment Unit Districts. In order to ensure safety and reliability, the Town Home Treatment Unit 2-208 Districts (not the homeowner), should own, operate and maintain the home treatment units; private enterprise can al so be allowed to supply units, as approved by the Town, but the Town should retain maintenance responsibilities. In areas of existing development where groundwater is contaminated, the Water Management Program should provide public water systems, if economically feasible, through Water Districts. If public systems cannot be implemented, home treatment units should be publicized and recommended through the Town Water Management Program and, if existing homeowners request service, the program should provide and maintain the home units. e When new subdivisions are proposed in areas of groundwater contamination or potential contamination, connection to existing public water supplies of adequate capacity is required. If _such supplies are not available, then new public supplies should be constructed by the developer and deeded to a Town Water District. If an existing home is sold in an area of suspected groundwater contamination, the SCDHS or other appropriate agencies should sample and test the home well and the results should be attached to the deed. If the water quality does not meet standards, the current homeowner or new owner should be required to make provisions through the Water Management Program to provide a safe water supply prior to the sale of the home. The North Fork Water Supply Plan also includes four area-specific recommendations for communities in the Town of Southold: 2-209 Mattituck/Cutchogue -- The Town of Southold should acquire and operate the existing water system in Mattituck Hills {Sub-Area 1). Measures should be taken immediately to upgrade the performance and reliability of the system and to augment its source of supply. In the remainder of the Mattituck/Cutchogue demand center (including Mattituck in Sub-Area 1, and Cutchogue, East Cutchogue, Fleets Neck, Indian Neck and Little Hog Neck in Sub-Area 8), it is not economically feasible to provide public water supply systems. utilize individual home wells. should be provided through Districts. These areas should continue to When treatment is required, it the Town Home Treatment Unit Southold/Greenport -- The Greenport municipal system, which presently serves Greenport and parts of Southold {Sub-Areas 5 and 6}, should continue to rely on local groundwater resources. However, major improvements to the system are required. An agricultural well on County Route 48 {on the Donohue Farm) should be upgraded (450-gpm total capacity) and used for public water supply. A 2.2-MGD reverse osmosis treatment plant should be constructed in stages to treat the water from the Donohue well and existing plants No. 6 and 7 should be used for the removal of nitrates, pesticides and herbicides. After implementing the improvements, the Greenport system should actively attempt to further expand into other areas adjacent to the existing service area. Such expansion should not be permitted, however, until the recommended modifications have been completed. In the remainder of the Greenport/Southold area, including Great ---Hog Neck (Sub-Area 1} and East Marion (Sub-Areas 3 and 4), it is not economically feasible to provide public water systems. These areas should continue to be served by individual home 2-210 e wel 1 s, with treatment as required, provided through a Town Home Treatment Unit District. Orient -- The Orient area (Sub-Areas 4 and 5), with its relatively low density of development, cannot economically support public water supply. Existing development should continue to be served by individual home wells with treatment as required. The available fresh water supply is limited and future development should be tightly controlled to result in water requirements consistent with a permissive sustained yield of the aquifer. It is further recommended that only variances resulting in less water usage be approved. If future development is more water-use intensive, the permissive sustained yield in the area will be exceeded and other more costly solutions will be needed. Neighborhood Systems -- Public water systems for existing isolated neighborhoods in areas of groundwater contamination are generally not economically feasible. Therefore, it is recommended to continue to serve these areas by individual home wells, with required treatment provided through a Town Home Treatment Unit District. The North Fork Water Supply Plan identified numerous technical and financial problems associated with providing water supply to areas of the north fork where groundwater is contaminated. Preventive measures were recommended that should be implemented at the same time as the recommendations listed above in order to eliminate or minimize additional contamination. The following eight preventive measures were recommended: · Expand the SCDHS observation well network and home well sampling program. 2-211 Support the Cooperative Extension Service, Cornell University and U.S. Department of Agriculture (USDA) research and education programs directed to the homeowner and farmer relative to usage, dosages, and timing of the application of herbicides, pesticides and fertilizers. Support the testing of agricultural chemicals by State or Federal agencies in the local environment as a precondition to use by the farming community. · Prohibit or control the sale and use of products and chemicals which threaten groundwater resources. Control industrial, commercial and residential activities which impact negatively on groundwater quality. Incorporate detailed water quantity and quality considerations into rezoning and variance decisions because of the critical water supply problems which exist in most of the study area. If rezoning and variance decisions result in more intensive water usage than is currently anticipated, costly water supply treatment systems (desalinization, for example) may be required. As discussed in Section 2.2.4, the Town was instrumental in attaining State approval for two Special Groundwater Protection Areas, namely the eastern portion of the Central Suffolk SGPA and the Southold SGPA. However, no final management plan has been adopted by the Town to achieve tighter control on future development and activities which might impact groundwater quality. The Town should coordinate with the LIRPB or develop their own management plan for these ecologically sensitive areas. Additionally, the Town should closely examine any program which promotes the transfer of development rights from sending areas within the SGPA boundaries to outside receiving areas. This may create additional development stress and demands for water 2-212 supplies on areas located in the LWA which are already experiencing drinking water supply problems. Certain areas in the LWA may be capable of supporting growth based upon future water supply projects, however, others {such as Orient and Orient Point) may not. Such a review should be coordinated with the SCDHS and local water suppl lets. · Surface Water Quality Compared with the majority of the westerly located towns on Long Island, the overall water quality in Southold's coastal and fresh waters is exceptional. However, over the past 30 years (as discussed in Section 2.2.6), many of these water bodies have experienced a gradual process of degradation, due primarily to non-point source pollution. Additionally, water quality in several tidal creeks and embayments has deteriorated to a point which precludes the best usage of these waters as shellfish or finfish harvesting areas. The Town currently provides a large degree of protection for surface waters through enforcement of the Town Code. However, upon analysis of the specific water quality problems and issues which exist in Southold, it has become apparent that certain modifications to the Town Code are necessary to improve regulatory effectiveness. The dumping of oil, refuse, garbage, sewage or waste into Town waters is prohibited by Chapter 32, Article III of the Town Codes (the Boats, Docks and Wharves law). In recognition that the waterways surrounding the Town are the primary recreational areas for Town residents and tourists, as well as an economic base for commercial fisherman, the Town prohibits the mooring/docking or occupancy of floating homes in the Town's waterways and marinas. Floating homes would pose a significant environmental threat to water quality, as well as creating competition for a water-based resource which is in high public demand. Chapter 32 presents a strong position on the issues of waterway dumping and floating homes. However, it lacks the guidance necessary to encourage shoreline residents and boat owners to comply with the 2-213 1 aw. mooring areas which harbor boats equipped with heads, suitable pump-out facilities to collect septic wastes receptacles to dispose of solid wastes. Chapter 32 should be amended to require owners of marinas and to provide and ample Faulty subsurface septic disposal systems are potential sources of bacterial and viral contamination, along with wastes from domestic pets, livestock, poultry and waterfowl. Such pathogens are the primary cause of closures of shellfish harvesting waters. Chapter 76 of the Town Code, which regulates sewers, contains a provision for maintenance of private sewage disposal facilities (Section 76- 3E.5). This provision should be expanded to include the routine pump- out of sanitary leaching pools/cesspools in accordance with Chapter 76 of the Town Code, which regulates scavenger waste. At such time, the owner should be required to pass a dye test to detect any system failure, and be given six months to remediate such facility or suffer revocation of their operator's permit. Chapter 41 of the Town Code prohibits the deposition of duck wastes from poultry yards into any of the Town's waterways. Similarly, Chapter 36, the Dogs law, should be amended to include a "pooper- scooper" provision which prohibits the deposition ef dog wastes on all but the owner's property. The Town should consider expanding its control over wastes entering surface waters, to include regulations for cattle, horses and other livestock. In addition, the Town could enact legislation to regulate supplemental feeding of waterfowl without written consent from the Town Trustees and/or NYSDEC. Such activities create an unnatural congregation of waterfowl on local water bodies and significantly contribute to water quality degradation. With the Town's 1986 "Drainage Pipes and Runoff Problem Areas" inventory and the 1987 "Final Information on Road Runoff Study", the Town has initiated a strong non-point source pollution abatement 2-214 program. Highway drainage improvement projects should continue to receive Town support for those water bodies identified in these reports, as well as those priority surface waters whose use is classified as Precluded or Impaired under the NYSDEC Nonpoint Source Water Quality Assessment List. In order to prevent the creation of future direct discharge points, the Town should modify their Highway Specifications {Chapter A108 of the Town Code) and Subdivision Regulations {Chapter A106 of the Town Code). Section A108-12 should include provisions for the installation of catch basins with overflow to recharge basins or the installation of sediment traps and leaching pools at dead-end streets which abut waterways, to avoid discharges of surface runoff directly into surface waters. Similar provisions should be included in Section A106-36 of the Subdivision Regulations which concerns drainage improvements. Article XXI of the Town zoning regulations {Chapter 100 of the Town Code) contains provisions for the retention and/or enhancement of screening and buffer areas along property lines. Section 100-215 requires a minimum width of twenty feet of natural or planted vegetation along creek shorelines. The USDA Soil Conservation Service typically specifies much larger widths {upwards of 100 feet) for filter strips in agricultural areas, to trap and uptake nutrients from polluted runoff. The Town should consider increasing the non- fertilized vegetated buffer provision in Section 100-215 to require a minimum of fifty feet to provide the proper filtration of surface runoff, as well as for the prevention of shoreline erosion. This will also provide greater insurance that most of the surface runoff will be intercepted and percolated into the soil surface before reaching the shoreline. Another regulatory approach the Town could consider to minimize non- point source pollution, is to develop their own {or adapt a model) erosion and sediment control ordinance. The Long Island Regional Planning Board has developed a NonDoint Source Manaqement Handbook 2-215 DRAFT (lg84) which contains best management practices (BMP's) and mechanisms that could be included in such an ordinance. This handbook also contains recommendations on how to incorporate these measures into the SEQRA review process. The USDA Soil Conservation Service and the Suffolk County Soil and Water Conservation District can assist the Town of Southold with developing an erosion and sediment control ordinance. At the very least, the Town should establish a policy that sets forth the BMP's as guidelines for site preparation and construction activities. The Town of Southold has recently initiated a grass-roots approach to solving the problem of water quality degradation in tidal creeks. Goose Creek (Sub-Area 7) was chosen as the pilot area for the Town's Adopt-a-Creek program. The Southold Conservation Advisory Council has solicited volunteers to assist with educational programs and water sampling. This pilot program has been effective and, therefore, the Town should expand such efforts to other tidal creeks and embayments, and perhaps hire a full-time conservation education/marine biologist to coordinate the overall efforts of the CAC, NYSDEC and Cooperative Extension Services. Additional technical support could be enlisted from the New York Sea Grant Extension Program in Stony Brook and the Suffolk County Soil and Water Conservation District in Riverhead. The Town may also explore the availability of Federal (EPA or Fish and Wildlife Service) and State {NYSDOS, NYSDEC, NYS Association of Conservation Districts, etc.) funding in the form of grant monies to fund these efforts. The Town should also consider coordinating with other environmental groups such as the Nature Conservancy, Audubon Society and local sportsman's groups to carry out these programs. e Erosion and Flood Hazards As discussed in Section 2.2.7, the Southold LWA contains a variety of landforms and features that provide natural protection from flooding and erosion. Beaches, bluffs and dunes safeguard inland 2-216 areas and development from flood damage and erosion by absorbing wave and wind energy. Erosion, flooding, and shoreline retreat are processes which occur naturally. Human intervention, however, which fails to recognize the fragile nature and defensive value of these landforms, can reduce or destroy their protective faculties. Beaches can remain stable only in areas where the supply of sand and sediment carried by the littoral current is not disrupted. Bluff erosion is attributable to wave scour, surface runoff, and improper drainage and infiltration. Dunes lose their protective capacities through the disturbance or removal of vegetation, or if they are excavated or otherwise washed or blown away. Beach erosion problems exist in most of the sub-areas in the Town. As discussed previously, the most significant problems exist in Sub- Areas 1 and 2, and are the result of the construction of the Mattituck Inlet jetty, the Goldsmith Inlet jetty, and the Bittner groin. Erosion problems in the Kenney's Beach area of Sub-Area 2 are of the greatest concern. The perpendicular erosion protection structures that exist in this area act to trap sand on their western, updrift sides, allowing for the growth of wide beaches in these areas, but blocking the natural transport of sand and sediment to the east. Consequently, the beaches located downdrift of these structures are deprived of a nourishing supply of sand, and are reduced in size. The shoreline from Duck Pond Point to the Goldsmith Inlet (Oregon Hills) is another area in Sub-Area 2 that is experiencing both beach and bluff erosion problems. A study of this area was conducted in 1969 by the Army Corps. of Engineers that indicated an average erosion rate of over three feet per year over an approximate 130 year period (MSRC, June 1973). It was determined that this problem was due in part to the construction of the Mattituck Inlet jetty. This jetty has caused the beaches directly to the east to narrow and has subjected the bluffs at Duck Pond Point to more severe wave attack. The toe of this bluff has been bulkheaded, but this action has resulted in more intensive erosion problems at beaches downdrift of 2-217 the point, toward Goldsmith Inlet. The bulkhead has deprived these beaches of a nourishing supply of sand and sediment. This entire area requires more extensive study in an effort to effectively address these erosion problems. In Sub-Area 2, attempts to curtail the erosion problem at Kenney's Beach have included the implementation of such structural measures as the deposition of rubble and the construction of bulkheading, seawalls, and low-profile aluminum groins. These measures have worked to protect shoreline development, but as a result have actually accelerated the beach erosion problem. Sand has been stripped and scoured away so that there is water at the base of the parallel structures at all times. These parallel erosion protection structures are, therefore, the only line of defense for the homes along this stretch of coastline. Additionally, the combination of parallel and perpendicular structures {bulkheads and groins) has effected the natural delivery of sand to adjacent beaches requiring further mitigation such as the construction of additional groins and beach nourishment programs. These actions, however, have not successfully addressed the erosion problem in this area. The coastal erosion reconnaissance study (Appendix E) conducted by NYSDEC in 1987 indicated that the problem at Kenney's Beach was the result of the construction of the Goldsmith Inlet jetty and, to a lesser degree, the Bittner groin. This study provided evidence supporting the need for more extensive study of this problem. The initial NYSDEC evaluation was very general in nature, and therefore the Town should authorize the preparation of a more intensive erosion feasibility study of this area, as well as the area between Mattituck Inlet and Goldsmith Inlet, to document the history of the problems and specify both potential structural and non-structural measures for mitigation. NYSDEC has recommended this more in-depth analysis of the Kenney's Beach area, but it would seem that a more intensive analysis, which studies the whole area, from the Mattituck Inlet to 2-218 Horton Point, is the only way to effectively achieve a solution to the overall problem. It may be necessary to physically alter or remove many of the existing erosion protection structures to stem the erosion problems. Such action, however, should be supported through the prescribed study. This feasibility study should include actual design solutions and cost estimates for public projects and strategies for the protection of both public and private lands. The erosion and stormwater runoff problems at Hortons Point are impacting the bluff in this area. This is also a problem in other areas on the north shore, and is due to a lack of proper drainage appurtenances. The existing catch basins do not have sufficient capacity to handle the current rate of stormwater runoff. In conjunction with the local office of the Suffolk County Soil and Water Conservation District, the Town should evaluate this problem, particularly in the Horton Point area, and devise appropriate solutions. Structural solutions such as upgrading the existing storm drainage systems with catch basins of the proper dimensions and physical characteristics may be necessary. The Inlet Pond area in Sub-Area 3 is an area where bluff erosion is a problem due to inland activities. Inlet Point County Park is a37- acre undeveloped parkland area owned by Suffolk County. This area is used as a nature preserve for passive recreational purposes. This park, however, has been subject to illegal dumping and use by off- road vehicles and motorcycles. This vehicular use has denuded some areas of vegetation allowing for a higher rate of stormwater runoff over the face of the bluffs in this area. It is recommended that access to this park for such activities be more effectively controlled to prevent further degradation. The Peconic dunes in Sub-Area 2, which stretch from Goldsmith Inlet to Kenney's Beach, are fairly well restricted from major disruption because much of this area is held in private ownership. Portions of 2-219 these dune formations are contained within Goldsmith's Inlet County Park and Peconic Dunes County Park. To ensure that this area of dunes remains intact, the Town must take the necessary steps to provide protection from inappropriate use and development. Certain techniques are already in place to do this, such as the existing site plan ~application requirements that necessitate the identification of natural features on project sites. Other techniques such as the use of conservation easements, implementation of increased buffer restrictions, or possibly, the public acquisition of these lands or development rights thereof, may prove effective in protecting these dunes and associated natural resources. The beaches a]ong the south shore of the Town have been experiencing erosion problems due to a loss of nourishment materials. The suspected cause of this beach narrowing is the bu]kheading of stream and creek corridors, and of the bay coastline. Bulkheads and other para]]e] erosion protection structures block the natural transport of sand and sediment, preventing these materials from reaching beaches at the mouths of creeks and streams or from entering the littora] currents to be deposited on beaches downdrift. There is no data, however, to verify this occurrence. Like the north shore of the Town, numerous perpendicular structures have been constructed in many south shore areas. The number of such structures on the south shore far exceeds the number found on the north shore. The average number of perpendicular structures per 1000 linear feet {1.f.) of south shore coastline is three. The rate for the north shore is approximately 0.5 structures per 1,000 1.f. Bulkheading and perpendicular structures are particularly prevalent in Sub-Area g; where the rate is approximately 9.5 structures per 1,000 linear feet of coastline, with approximately 60 percent of the bay shorefront in this sub-area bulkheaded (see Appendix D). Such extensive use of erosion protection structures on the south shore has led to erosion problems along the beaches, as noted above, 2-220 particularly in Sub-Areas 6 and 8. In an effort to combat the beach erosion problem on the south shore, and at the same time solve a dredge spoil disposal problem, the materials dredged from the mouths' of creeks is used to nourish adjacent beaches. Table 2-17 in Section 2.3.6, outlines the year that various south shore creeks were last dredged, and the specific area of dredge spoil disposal. In general, these areas are dredged every one to two years and the dredged sands are placed on either both sides, or in some cases, the western side of the inlet. Beach nourishment programs using dredge spoil, although useful as a transitory solution to this problem in specific areas, is not a permanent remedy and does not solve the overall beach erosion problem on the south shore. With the existence of an increasing number of man-made erosion protection structures along the south shore, and no data to provide an accurate assessment of the erosion problem, or the rate at which erosion is occurring, this problem cannot be properly addressed. Presently, erosion rates along the Long Island Sound are assessed using data assembled in a study conducted in 1975 by the Marine Science Research Center at SUNY Stony Brook. Erosion rates along the bay, however, have never been collected to provide such essential baseline data. It is important then, that the Town conduct a beach width survey at regular intervals along both the north and south shores on an annual basis. This study would establish initial baseline data for current and future analysis on the south shore, and provide up to date data for analysis of erosion problems along the Sound. This information is essential in helping the Town to effectively address existing beach and bluff erosion problems, and formulate the proper means to regulate erosion protection structures. The erosion of bluffs and beaches that have resulted from the construction of parallel and perpendicular erosion protection structures in the Town increases the potential for damage from severe storms. These structures are located in the flood zones and some are 2-221 also sited in designated coastal erosion hazard areas {see Section 2.2.7.B) The loss or reduction of the natural protective abilities of these landforms increases the vulnerability of coastal properties and inland development. To prevent the continuing narrowing of beaches, scouring of bluffs, and threat to property, and thereby reduce the potential for flooding, the Town must evaluate its existing regulatory structure to determine its effectiveness in controlling and avoiding potential flooding and erosion problems. To address existing and potential erosion and flood hazard problems in the Southold LWA, the Town should institute the following measures. 1) To mitigate existing erosion problems, and stabilize erosion prone areas, the Town should encourage the use of non-structural techniques including the application and enforcement of setback standards for development near all natural features, soil stabilization plantings, sand fencing, and in some cases, beach nourishment. Assistance with the design and implementationof such techniques could be provided by the Soil and Water Conservation Service, the Marine Science Research Center at SUNY Stony Brook, or NYSDEC. Only after these non-structural measures have proven inadequate, should the construction of structural devices be undertaken. In some places a combination of structural and non-structural techniques may be warranted. 2) There is a need to strengthen existing laws to improve flooding and erosion protection, and strengthen the overall compliance and enforcement of these laws. The Town currently has a number of laws specific to this issue, or provisions contained within other laws that regulate certain actions with regard to flooding and erosion. These regulations, however, need to be strengthened to more effectively protect property and prevent continuing flooding and erosion problems. In particular, there is a need to regulate and restrict the use and construction of erosion protection structures. 2-222 OR, AFT Better control of erosion protection structures in the Town of Southold could be achieved by establishing strict and specific permitting guidelines and construction standards. Currently NYSDEC regulates the construction of these structures through the issuance of permits pursuant to Section 505.9 of Article 34 of the Environmental Conservation Law {the Coastal Erosion Management Act). Some actions are also reviewed by the U.S. Army Corps. of Engineers. The Article 34 regulations restrict the construction and placement of erosion protection structures to areas, and for purposes, where they are necessary. To date however, these regulations have had a minimal effect on the preservation of the Southold coastline. This is due in part to the relatively recent adoption of these regulations. Nonetheless, the real need for erosion protection structures must be demonstrated, and the burden of proof must be placed upon the applicant. These structures should no longer be permitted for purely aesthetic or convenience purposes. Not only must Article 34 be more strictly enforced, but additional review is required to ensure that: (1) the construction of these devices will not cause a measurable increase in erosion at adjacent properties, {2) that they will not adversely impact existing natural protective features, and (3) that their construction is necessary to protect human life and property, or to preserve and protect natural features. Furthermore, these types of structures should only be used if it has been demonstrated that there is no viable non-structural alternative. This goal could be accomplished by making the construction of erosion protection structures Type I Actions, thereby subjecting such proposals to initial, and possibly full, SEQI~A review. Another option is to amend Chapter 32 of the Town Code -- the Boats, Docks and Wharves law -- to contain restrictions and specific standards and specifications to control the use, 2-223 gRAF? placement and dimensions of these structures. The Town may also want to consider an additional permit requirement. redevelopment of flood zones. structures; nor shallow flooding feet). With the not contain any In ]987, the Town adopted Chapter 46 -- the Flood Damage Prevention Law. This law was designed in accordance with the FEMA minimum requirements for construction in areas of special flood hazard (A-zones) and coastal high-hazard areas (V-zones). This law applies strictly to the construction or substantial residential and non-residential structures in It does not regulate erosion protection does it regulate construction in areas of {areas with flood base depths of one to three exception of sand dunes, this law also does specific standards or provisions for the protection of natural flood protective features such as bluffs and beaches. The Town should consider the revision of this law to address these items. One way to address the protection of natural protective features would be to amend specific sections of the zoning and subdivision ordinances, including: Section 100-23g.4 - amend to include a provision that establishes additional setback standards for dunes, beaches and other natural features not covered under this or other provisions; and Section A106-38H - mandate, rather than encourage, the preservation of natural features such as watercourses, large trees, groves, beaches, historic spots, vistas and similar irreplaceable assets. This is important considering that one objective of the Town's site plan review is to give high priority to the conservation of all natural features on or adjacent to a particular site, 2-224 including but not limited to, natural drainageways, wetlands and marshes, dunes, bluffs, beaches, escarpments, woodlands, large trees, unique plant and wildlife habitats, flood hazard areas, and wildlife breeding areas. The Town was given the option of adopting a local version of ECL Article 34, but chose to allow the State to regulate activities in identified coastal erosion hazard areas (see Figure 2-5). Pursuant to Article 34, the State presently regulates activities in areas of primary and secondary dunes, nearshore areas, and areas with bluffs. In addition to the State review, the Town should establish the following review guidelines for activities in areas with bluffs or other natural protective features: No accessory structures, except for stairways constructed under the conditions of a Coastal Erosion Management Permit, shall be sited within 100 feet of the crest of a bluff. In order to assure a useful structural life of at least 50 years, structures on bluffs shall be located landward a distance equal to the amount of erosion expected over a 50-year period. No building shall be erected upon coastal shoreline property unless, after application of all setback and yard requirements, an area remains that is adequate for siting structures in accordance with zoning regulations. The face of any bluff shall not be considered when computing minimum lot areas in compliance with zoning district requirements. 2-225 o All new development shall be sited so that impacts upon the bluff due to site disturbances are minimized. The land disturbance within the setback zone shall not exceed 5 percent of the area. No person shall move, remove or destroy any grass or vegetation whatsoever on the beaches, dunes and bluff faces or within 50 feet of the top of the bluffs adjacent to the Long Island Sound unless approval has been issued by the Town. Approval shall only be issued if it appears that the action will not endanger the welfare and property of the Town and will not cause or contribute to erosion of said lands. All grading shall be sloped away from the top edge of the bluff to control runoff and erosion. If the natural slope of the site is away from the bluff face, the slope shall not be altered. Natural drainage patterns shall be protected and incorporated into site designs. Where natural drainage patterns are demonstrated to have an adverse effect on a bluff, drainage patterns may be altered in a manner which reduces the threat, provided it does not create other flooding or erosion problems. Stormwater runoff or natural drainage shall not be diverted so as to overload existing drainage systems, creating flooding and erosion or the need for additional drainage on other private or public property. Adequate facilities for controlling stormwater runoff shall be provided on-site. 2-226 10. Berms may be constructed parallel to the bluff face to trap storm-water and allow for percolation into the soil provided such water is not diverted to adjacent properties, and does not reach the bluff face. The construction of a berm shall require the approval of the Town Board and, in some cases, the issuance of a State coastal erosion management permit. 11. Drainage from yards, roofs, driveways, and other areas shall be controlled to maintain internal seepage such that it will not erode the bluff or nearby areas nor shall such drainage be directed over or onto the face of the bluff. 12. Stormwater runoff from the upland area adjacent to the bluff shall be recharged landward of the setback area. Stormwater runoff shall be recharged as close to its source as possible into leaching wells, sediment basins, and natural or man-made depressions. Stormwater recharge should be dispersed, rather than concentrated in one area. 13. Roads shall be positioned in such a manner that would prevent roadway runoff from reaching the bluff face or the beach below, and should not be located within 200 feet of the top of the bluff. 14. The siting of sanitary sewage systems shall be as far from the crest of the bluff as possible. In no instance should a sanitary sewage system be located within 25 feet of a bluff embankment. The underlying subsurface material must not contain clay lenses or other impermeable layers that would cause sewage effluent to leach onto or undermine the bluff face. 2-227 15. 16. 17. 18. 19. Regardless of actual ownership, no land seaward of the sea side toe of primary dune systems shall be considered in computing lot area to satisfy zoning district minimum lot size requirements. Development or disturbances, or the artificial movement of beach material, either on primary dunes, or within I00 feet of the toe of the seaward side of the dune shall not be permitted. Only aesthetic beach grooming or clearing activities, such as raking to remove litter, may be allowed seaward of the primary dune. Existing structures located seaward of established dune or bluff setback lines shall be designated non-conforming uses and the continued use or reconstruction of such structures shall be prohibited should such structures be substantially damaged {75 percent or more) or destroyed. Vehicle traffic is prohibited on primary dunes, except in areas designated for dune crossing. Vehicle access points shall be limited and designed in such a manner as to preserve the natural profile of dune and beach areas. In no instance may vehicles be allowed to drive within 25 feet of a dune, except when passing through a designated exit and entry point. Vehicles shall not be driven on the seaward side of a dune unless there exists an establi, shed thoroughfare. Bulkheads shall not be located below the mean high water elevation, and should be located at the spring or storm high water mark. They must be located landward of any tidal submergent or seasonably submergent freshwater wetlands. 2-228 20. Bulkheading must not increase the elevation of the project site above that of adjoining properties unless site erosion and the discharge of stormwater runoff and sedimentation onto adjacent areas can be completely prevented. 21. All runoff on bulkheaded properties shall be controlled so that runoff drains away from the bulkhead. Such runoff must be contained on-site. 22. The alteration of major drainage swales may result in increased flooding hazard and poor drainage as well as other environmental impacts such as increased erosion, sedimentation, and increased water pollution. For these reasons, functional drainage swales shall be protected and preserved during the course of site development. 23. Proposed embankments along adjoining properties shall have a slope not greater than one-foot on three-feet (33.3 percent) unless adequate stabilization or a retaining wall is provided. All slopes shall be adequately stabilized with topsoil and seeding, or other approved plantings. 3) In order to effectively regulate the construction of erosion protection structures and development in flood prone areas or near natural protective features, and to ensure the preservation of these natural protective features, the Town needs technical expertise. A technical support staffperson, such as a coastal geologist, should be retained to review applications for construction and development, to initiate the SEQRA review of specific projects, to oversee the completion of recommended erosion studies, etc. This person could afford the Town a level 2-22g of technical assistance that is currently lacking with respect to these issues. This same person could also lend technical support with wetland and other coastal decisions and issues facing the Town (this is discussed under the surface water quality and wetland sections of this analysis). The technical staffperson could also be responsible for analyzing existing emergency preparedness measures, and for coordinating the development of updated measures and post-disaster preparedness plans. Wetlands As discussed in Sections 2.2.5 and 2.2.8, the Town of Southold is richly endowed with a diversity of freshwater and tidal wetlands. These wetland systems perform many valuable functions, including: flood and stormwater control; groundwater recharge and discharge; pollution abatement; erosion and sediment control; the provision of fish and wildlife habitat and ecosystem productivity; as well as serving as valuable areas of open space for recreation, research and education. The Town of Southold recognizes wetlands as valuable natural resources, and regulates activities within wetlands in accordance with Chapters 32 and 97 of the Town Code. Portions of these laws, however, are difficult for the lay person to comprehend (e.g., Section 97-12.B.), thereby making compliance with the permitting requirements an arduous process. The Town of Southold should amend the Wetlands Code (Chapter 97) to clearly explain the double requirement of obtaining written consent from the Town Trustees (pursuant to Chapter 32) as well as a permit from the Town Board for all applicable activities within tidal wetland areas. The Town Wetlands Code (Chapter 97) does not provide a clear definition of freshwater wetlands. Rather it offers a concise reference to the NYSDEC regulations set forth in ECL Article 24, wherein the State provides a detailed explanation of wetland 2-230 Z.2.8), the Town recognized the need to identify all freshwater impoundments within the Town, because several wetland areas were not suitably identified or regulated by NYSDEC. However, the Town's freshwater wetland inventory was never completed and there is currently no link between this inventory and the Town's Wetlands Code. The inventory still requires some field verification, and an analysis to determine the relative significance of each mapped area and the' level of protection required. In addition, Chapter 97 should be expanded to include those freshwater and wetland areas mapped by the Town, complete with a Town definition of what is considered a regulated freshwater wetland. Measures should be outlined for proper compliance with the amended regulations (e.g., requiring field flagging by a wetland specialist or a survey of the boundaries shown on copies of an applicant's site plans, and filed maps/ engineering drawings). The exact field boundaries of freshwater and tidal wetlands are generally difficult for an unskilled person to identify, and often lead to misunderstandings between the property owner and the regulatory agency. In the past, NYSDEC had supplied the services of a staff person from the Bureau of Environmental Protection to flag State-designated freshwater wetland boundaries. However, recent State cutbacks have created a lack of available personnel and delays in NYSDEC's response time. NYSDEC staff would not be made available for flagging tidal wetland boundaries or those Town-inventoried freshwater wetlands that do not appear on the State maps. The Town should, therefore, consider hiring or assigning the duties of field flagging/verification and wetland permit reviews to a trained specialist on staff to insure that the boundaries are properly established in a timely fashion, with the minimum of confusion and confrontation. 2-231 · Siqnificant Coastal Fish anU Wildlife Habitats and Critical Environmental Areas There is a need for improved protection of significant coastal fish and wildlife habitats. There are eighteen State-designated habitats in the Town of Southold. There are also twenty-two designated critical environmental areas {CEA) in the Town. Ten of the designated habitats have also been designated, eight in full and two in part, as CEA's. Any action proposed entirely or partially within a CEA is treated as a Type I action and subject to SEQ~ review. To extend this same level of protection and review over all of the significant coastal fish and wildlife habitats in the Town, those habitats that are not currently or fully designated as CEA's should be designated as such by the Town. Furthermore, all CEA designations should extend to the tributary and drainage areas of those water bodies so designated. The CEA designation should also extend 75 feet from the mean high water line on all lands, not just undeveloped lands. By extending these designations further inland, the potential development or substantial redevelopment of properties that border the protected water bodies will be subject to review to ensure that proposed land use activities will not adversely impact these sensitive areas. In addition, clustered development should be encouraged on properties located adjacent to significant habitats andCEA's. This action would offer another means of protecting these areas from the adverse impacts of land use activities. It is also recommended that the Town designate fourteen additional areas as CEA's. These include: 1. Mattituck Inlet and Creek* 2. Marion Lake 3. Spring Pond* 4. Gull Pond* 8. Biexedon Creek* g. Town and Jockey Creeks* 10. Wunneweta Pond and Lagoon* 11. Schoolhouse Creek 2-232 5. Budd's Pond 12. Halls Creek* 6. Sage Pond* 13. James Creek* 7. Hippodrome Pond 14. Horton Creek Those areas noted by an asterisk are presently certified or seasonally certified for shellfishing. The designation of these areas as CEA's would help to protect, and in some cases, improve water quality by requiring SEQRA review of proposed projects adjacent to these water bodies. Some areas, such as Budd's Pond, Town and Jockey Creeks, School Creek, and James Creek, for example, have been impacted by adjacent land and surface water uses. Had such regulation previously existed in these areas, they may not have been impacted as significantly by land and water use activities. It is therefore important that measures be taken at present to better protect these critical environmental areas and significant wildlife habitats in an attempt to improve existing conditions and avoid potential water quality problems. Lastly, the area of Peconic Dunes, in Sub-Area 2, should also be designated as a critical environmental area. This action would ensure the review of proposed development on private lands in the area in an effort to protect the significant natural protective features in this area. e Visual Quality and Historic Preservation The visual quality of the coastal waterfront is a significant resource in the Town of Southold. It is important to protect positive visual resources and improve the quality of deteriorated areas and other negative visual elements. The preservation of the aesthetic, historic, and scenic character of the Town is critical to the continuance of its attraction as a quaint, agricultural and waterfront community. In addition to addressing the specific problems noted in Section 2.2.12, and in an effort to maintain the integrity of the 2-233 rural landscape and architectural character of the Town, an architectural review board should be established. It would be the responsibility of this board to guide and regulate development and redevelopment actions through site plan and design review. This review should consider the importance of preserving viewsheds and natural scenic quality, maintaining historic and rural character through appropriate design, and the preservation of existing man-made visual resources. The Town should develop appropriate standards and specifications to regulate development and redevelopment actions with regard to dimensions, facade characteristics and other exterior treatments, $ignage, etc. In addition to the review of projects to ensure the protection of significant scenic and historic resources, the Town should strengthen their protection of historic landmarks and structures. Over 600 sites have been identified in the Town that are considered historically significant, including over 70 sites on Fishers Island. Currently, the Town has a Landmark Preservation Law {Chapter 56 of the Town Code}. Pursuant to his law, 38 structures have received landmark status. There are also six structures and one historic district that are listed on the National Register of Historic Places. Four additional sites are currently being reviewed for inclusion on this listing. Neither the Town or the Federal designation fully protects privately-owned historic properties from significant alteration and demolition. Although the Town's Landmark Preservation Law is aimed at preserving and protecting the unique character of the Town, as stated in Section 56-6-C, it does not impose any obligation or responsibility upon the owners of the designated landmarks, or in any manner restrict or limit the use, development, repair, maintenance, alteration or modification of the property by the owners thereof. In fact, according to Section 56-8, whenever a designated landmark is destroyed 2-234 or its exterior altered to such an extent that it ceases to have architectural significance, such designation is terminated. Considering the large extent of properties that are documented to be of historic significance, the Town should amend this law to better carry out its intent to preserve and protect important structures. Additionally, the Landmarks Preservation Commission should review the full extent of the inventoried structures to determine their eligibility for landmark designation. Many of these sites represent the heritage of the Town and add to its attractiveness and charm. Their preservation is important to preserving the character and quality of life in the Town. At the very least, the Landmark Preservation law should be amended to prohibit the demolition of designated landmarks and structures of State and National significance. Ultimately the Town could establish Landmark Preservation Overlay Districts, as determined by the Landmark Preservation Commission, to provide regulations, special conditions and restrictions, where necessary, to protect, enhance, perpetuate and effectively utilize places, districts, sites, scenic areas and views, buildings, structures, and other such objects having special character or significant aesthetic or historic value. The Town could amend Chapter 56 to incorporate such provisions. These provisions could be modeled after the laws of this type that are currently in place in the Towns of Islip and Greenport. Any alterations to historic structures located within these overlay districts should be reviewed by the Architectural Review Board. In addition, cultural and historical sites and structures, such as old trails, historic buildings and archaeological sites, should be indicated on site plans. Site design procedures should be undertaken in an effort to protect and preserve these resources. 2-235 · Open Space Preservation ORAFT The Town currently has an Open Space Preservation Law (Chapter 5g of the Town Code). To date this law has not functioned as an effective means of acquiring and preserving open space. This is because the law does not provide the necessary direction for successfully fulfilling the objectives it sets forth. This law is presently being reviewed by the Town Board. It needs to be revised to contain language that defines allowable usage of acquired land. This law should also be coordinated or combined with the Agricultural Lands Preservation Law, thereby creating an overall program for the Town. Such a program should contain provisions to address the acquisition of small agricultural parcels that cannot be economically farmed. These lands could be replanted as open space areas and could eventually provide opportunities for passive or possibly active recreation use. This program should also require that priority be given to acquiring undeveloped and agricultural properties that are contiguous in an attempt to preserve large areas of significant land. The revised law or program should identify all the potential means for preserving and acquiring land, and set forth appropriate provisions for the use of lands acquired under each technique. If the two laws are combined, one committee could be established to carry out the objectives of the program. Development that is permitted on lands contiguous to preserved open space or agricultural lands should be clustered. The preserved area of the site should, wherever possible with respect to environmental site constraints, be situated adjacent to the coincident preserved lands. Recreational lands should be designed in the same fashion depending upon the proposed activity. 2-236 e Land Use and Zoninq It is important that development and redevelopment in coastal areas, particularly lands that front on the shoreline, be considered with respect to not only preserving public access, but preserving and encouraging water-dependent use. As defined in Section 2.3.2, a water-dependent use is a use that requires direct access to the water in order to function. In coastal areas, where appropriate, water- dependent uses should not be displaced or denied in favor of non- water dependent uses. The Town currently has two zoning classifications that permit water- dependent uses. Although the Town instituted these classifications with the good intention of protecting marine uses, they require some modification to more effectively regulate and protect these uses. Development within the marine zones should be restricted primarily to water-dependent uses. Non-water dependent uses should be prohibited, and water-enhanced uses (those that merely benefit from a waterfront location) should be made special exception uses. Housing that exists within the Marine I and Marine II zones, should become a non-conforming use. Housing is neither a water-dependent or water- enhanced use. Hotels and motels are also not water-dependent or water-enhanced and because of their size and intensity, and may be inappropriate for these zones. These types of uses should be essentially restricted to Resort Residential zones, which allow seasonal hotel and motel uses. Under the Marine II category, boatyards, boat repair, boat sales, boat insurance, and beach club facilities should be made special exception uses because they are not specifically water dependent and do not necessarily require a direct access to the water. Marinas are a strict water-dependent use, permitted in both M-I and M-II zones. These uses have the potential to pollute surface waters if not adequately designed and controlled. It is important that these 2-237 activities are properly reviewed and regulated. It is, therefore, recommended that the marine zoning text be revised to contain additional provisions that regulate the size and scale of marina uses. These zoning classifications should contain standards to regulate marina size, rather than relying solely on parking standards as a means of control. As discussed in Section 2.3.3, there are a small number of deteriorated or abandoned sites in the Town's LWA that should be revitalized. Some of these sites are discussed in other sections of this analysis. In general, the Town should encourage the effective re-use of these properties. These lands could be redeveloped as viable recreational uses that would provide another source of public access to the shoreline. They could also be redeveloped as other viable water-dependent uses such as marinas, mariculture facilities, and the like. The Town may also wish to acquire certain of these properties for public use. For instance, either abandoned mariculture facility discussed in Section 2.3.3 could be acquired and revitalized as a grow out facility to assist the local shellfishing industry. Public Access and Recreation The coastal area of the Town of Southold contains a variety of waterfront recreational uses which provide excellent opportunities for public access to coastal resources. Passive and active recreational facilities have become a primary resource in the coastal area. As development along the coastline continues, and opportunities for public access from waterfront properties are reduced, the need to ensure access to the water for recreation, including boating, fishing, swimming and passive activities, grows steadily more important. The Town must take the necessary steps to achieve this goal. The objective is to maximize the appropriate use of coastal areas and resources and ensure public access, but in a manner that will not adversely impact sensitive natural resources. 2-238 Parklands in the Town are owned and operated by the Federal government, the State, the Town, Town Park Districts, and private homeowner's associations. Marinas, whether for commercial or recreational use or both, are all in private ownership. Boat launch sites are both private and public facilities. There is a need to evaluate the condition of these existing recreational facilities to determine if they can be more effectively utilized. In some cases additional amenities and services could be offered, such as an increased or more diverse variety of recreational activities. Some sites could be renovated or redesigned to provide more opportunities for scenic viewing and walking, and increased beach access, boating access, and fishing access for surfcasting or fishing from docks or bulkheads. If opportunities exist, efforts should be taken to expand and upgrade services. Some areas in particular, that should be considered are Mattituck Inlet, Inlet Pond, Broadwater Cove, and Peconic Dunes Park. The Town should also evaluate opportunities to )rovide additional park and recreational facilities. Considering that most of the shoreline properties are held in private ownership, more innovative approaches must be examined to achieve this goal. For instance besides the acquisition of new land, other techniques such as arranging for possible land grants and gifts, joint acquisitions, and development incentives and restrictions that require the provision of recreational amenities could be attempted. Clustering development preserves open space, which could be utilized in part for recreation. Recreational impact fees could also be imposed on developers that would be used to improve existing facilities or help to acquire new ones. Recreational fees could also be assessed for those developments that do not provide on-site recreational amenities. These types of options should be more closely examined by the Town as possible ways of improving existing facilities and providing additional opportunities for recreation. 2-239 Another option that should be considered as a means of providing increased recreational opportunities for Town residents is to restructure the park district program. Currently the park district facilities are basically restricted for use by those residents who pay for them. This structure could be reorganized to allow residents outside the district to utilize these facilities on a regulated or part-time, or on a more open and unrestricted basis, if said residents paid a fee to be used for facility maintenance and upkeep. Options along these lines should be investigated to better utilize and increase usage of existing facilities Town-wide. In the late 1980's the State conducted a study to assess marine recreational fishing access, and develop recommendations to make necessary improvements. The study revealed a need to improve and increase access on the eastern end of Long Island, particularly along the north shore. The State requested input from the Town of Southold with regard to prospective sites for the cooperative development or renovation of marine recreational facilities. The Town recommended six sites with project proposals; actions at three of these sites are currently planned or underway. These include: Truman Beach, which the State purchased with 1986 EQBA monies and is planning to rehabilitate; the construction of a boat launch at the top of Mattituck Inlet, which the Town is planning to develop; and the abandoned asphalt plant on Mattituck Creek, which was purchased with 1986 EQBA monies and is the site of a State-proposed boat launch ramp. The other three sites include the following. The end of Cedar Beach Road was recommended as a viable site for the construction of a boat launch ramp. The State indicated this would be acceptable once it is determined that such action is environmentally feasible and that the need for another ramp exists in close proximity to the ramp located at Cedar Beach County Park. This action should be carried out. 2-240 The construction of a launch ramp at Goldsmith Inlet Beach. This site is considered a high priority area for such a facility. The State encouraged this action based on the provision of adequate parking and careful environmental scrutiny. The Town should follow through on this action; it presently owns this beach, and a boat launch would be an asset in this area. The potential for the development of other means of fishing access should also be investigated for this facility. e The construction of a ramp at the terminus of Luther's Road on the western side of Mattituck Inlet, near the inlet mouth. The Town owns a small parcel of land that is located between the inlet and Breakwater Beach {a Mattituck Park District facility). The Town should also follow through on this opportunity and investigate the feasibility of constructing this ramp. As with Goldsmith Inlet, the construction of a boat launch ramp at this location is a high priority because it would provide needed access to Long Island Sound. This inlet location is in a relatively protected area and at first glance appears to be an excellent site for such a facility. This action should, however, be considered in conjunction with the State's plans to construct such a launch ramp at the site of the abandoned asphalt plant. In addition to the aforementioned sites, the following sites in the Town have potential as boat launch sites and should be investigated. These include: The terminus of King Street in Sub-Area 5, just east of Orient hamlet. There is a small parcel of State-owned land located at the end of this roadway {identified as Section 27, Block 4, Lot 11 on the Suffolk County tax maps). The State has indicated a need to acquire additional lands to provide access for 2-241 recreation on the east end. Here is a possible opportunity for such an action. The Town should coordinate with the State to determine the viability of this site as a potential location for boating access. The acquisition of adjacent lands may be required to carry out this action. The terminus of Silvermere Road in Sub-Area 6, just southwest of Greenport, is a potential location for a Town launch ramp. This street end fronts Pipes Cove and has a 100 foot right-of- way. If parking could be accommodated (a preliminary estimate indicates the potential for 15 spaces), and it is shown that such action would not result in adverse environmental impacts, this site could provide access in an area where boating access is very limited. The Town should evaluate the feasibility of constructing a launch ramp at this site. There are two parks in the Mattituck Park District in Sub-Area g {Bay Park and Veterans Park) that are possible sites for boat launch ramps. These properties should be evaluated to determine the feasibility of providing boating access in this area. In addition to these locations there are a number of street ends which possess a minimum of 50-feet right-of-way that are potential boat launch sites. These include the terminus of: e Cleaves Point Road · Harbor River Road · Willow Point Road or Bay Home Road · Island View Lane · Corey Creek Lane · Wells Road · Nassau Point Road Sub-Area 5 Sub-Area 5 Sub-Area 6 Sub-Area 6 Sub-Area 7 Sub-Area 7 Sub-Area 8 2-242 · East Road Sub-Area 8 · West Road Sub-Area 8 · Pequash Avenue Sub-Area 8 These street end sites should be evaluated to determine the feasibility of constructing launch ramps to provide boating access. For each site, the problem of parking must be addressed. Some are located adjacent to Town of Southold or other public lands which could possible provide parking area. The abandoned boat launch at the terminus of Lands End Lane, in Sub-Area 4 should also be revitalized. This site is in private ownership, and therefore, actions should be taken to provide incentives for its redevelopment as an active boat launch once again. This is a high priority on the north shore. The Town should either evaluate land use incentives, such as tax abatements, to encourage the private reuse of this site or consider acquisition to redevelop this launch as a Town facility. With regard to street ends, it has also been determined that unauthorized public access occurs at many street ends in the LWA. The use of these areas could be viewed as an indication that additional points of public access are required. However, it also highlights the problem of development reducing previously available access points. In some cases it may be appropriate to provide a more formal means of access to the shore or coastal waters, such as stairways or launch ramps (as discussed above). However, in other areas it may be inappropriate, and should be restricted. This is primarily because of a lack of adequate parking or an invasion of private property and privacy. In these areas it may be necessary to stripe the roadways and designate them as tow-away zones (McMahon, TOS, April 1991). 2-243 Given the fact that the Town of Southold does not own a public marina, the Town may want to consider either acquiring an existing marina or constructing a new one. The following sites have been determined to be potential marina locations: · The Shelter Island Oyster Farm in Sub-Area 5; · The abandoned mariculture facility on the Plock property in Sub-Area 7; and · The Marina Bay Club in Sub-Area 8. It may be necessary to acquire adjacent properties in these areas to facilitate adequate access and provide a significant buffer. Town policy should also encourage the continuance of existing private marinas in an effort to address the growing need for marina space. The Town should also encourage the development of new private marinas, possibly at the same sites recommended for evaluation as Town marinas, as long as it is shown, with a high degree of assurance, that such facilities will not generate adverse impacts on existing natural resources or sensitive land uses such as surrounding established residential uses. An interest has been expressed by the Southold community to increase the number of Town moorings and to regulate moorings in the south shore bay waters. This could be accomplished by arranging with the U.S. Coast Guard to set up special anchorage areas. The Town must demonstrate that such an anchorage would be properly protected and would not interfere with existing boating traffic in navigable bay waters. The Town could also get permission from the Department of State to regulate moorings in State waters. To increase the number of moorings in bay waters, the Town should investigate these options. In addition, 2-244 the Town should re-evaluate the current mooring program to ensure that all moorings are being properly utilized and not being permitted merely to prevent the placement of a boat in front of a private residence. In light of the increasing demand, mooring permits should be issued on the basis of realistic usage. The Town could address all of the aforementioned issues and more through the development of a comprehensive study of public access and recreation in the Town. This study could build upon what has been established in the master plan and by prior consultants, and place emphasis on coastal issues. It could also evaluate the quality and quantity of County and State facilities, the existing fee structures at some Town facilities and the need to expand this practice (it may be determined that this is too restrictive or not restrictive enough), and the ability of existing facilities (Town, County and State) to accommodate seasonal non-residents. This study would help provide information on where public access problems and opportunities exist, where more access is needed or is lacking, and how to address these issues. Without a thorough understanding of these important issues, the Town cannot effectively accommodate current and future recreational needs. The Town may also wish to promote recreation in the LWA. This could be accomplished by producing a map of and information on the various recreational facilities in the Town. This map could be distributed by the Chamber of Commerce and the Tourist Information Service. Lastly, the Town should consider the future creation of a Department of Parks and Recreation. The actions of this department could be coordinated with the operation of park district facilities. This department would be responsible for 2-245 maintaining and operating existing Town facilities, as well as continually evaluating recreational needs and priorities. This action would also remove maintenance responsibilities from the Highway Department, that is not fully equipped or capable of carrying out these duties. Considering the importance of recreation in the Town of Southold, such an action would be a benefit to the overall quality of life in the Town, and would help to effectively manage recreational and public access activities. · Finfishina, Shellfishinq and Aquaculture The recreational and commercial harvest of finfish, shellfish and crustaceans is a major industry in the Town of Southold which significantly contributes to the local economy. The fate of this industry is dependent primarily upon the continued health of the natural resources which support it. As discussed in Section 2.3.5, the production and harvest of marketable shellfish is particularly sensitive to changes of water quality in the growing areas. The Town should continue to prioritize programs which effectively improve the surface water quality of both fresh inland water bodies as well as the tidal creeks, embayments and sound areas. According to the unpublished draft by A.T. Kearney, there are several problems affecting growth of the commercial fishing industry in Mattituck Creek/Inlet (see Appendix F). These are summarized as follows: x e Docking facilities are marginally adequate for the existing commercial fishing fleet; 2-246 Shoreside services (such as water and electricity) are not available at most of the docks, and no boat pump-out facilities are provided anywhere along the waterway; Commercial boat maintenance and repair facilities are limited; and There are no local truck routes providing access from the commercial docks and seafood packing houses to major highways. In addition, there is local opposition to the use of more or larger trucks on the surrounding residential streets. Maintenance dredging of this Federal channel has been cited as less than adequate. Mattituck Inlet/Creek was recently dredged (1990) for the first time in ten (10) years. As discussed in Section 2.3.5, this waterway is relatively shallow {approximately seven feet deep at low tide), thereby limiting passage for commercial vessels generally larger than 60 feet in length. As discussed in Section 2.3.5, the Town has been conducting a seed clam program since 1980; growing hard-shelled clam "seed" on artificial submerged rafts in Goose Creek to a suitable predator-free size, and then transplanting them to several other tidal creeks. The Town's program has been steadily increasing, and there are plans to develop a larger hatchery program at Cedar Beach County Park in 1991. The Town's seed clam program is a good example of successful inter-agency cooperation. The Town should consider the opportunity for future expansion of these activities at the abandoned mariculture facilities located on Great Hog Neck (Plock property, Sub-Area 7), and Cleaves Point {Sub-Area 5). The Suffolk County Cooperative Extension {SCCE) Marine Education Center is currently coordinating 2-247 planning efforts with the Peconic Land Trust to renovate the aquaculture facility at Great Hog Neck. SCCE suggests that grant monies may be available from researchers at State University of New York {SUNY) colleges as well as commercial company leases for utilizing portions of the site {Rivara, SCCE, March 14, 1991). 2-248 REFERENCES MDT BBA CAC CBRA CEA CMP CR CWPA CZMA DO E EAF ECL EIS EQBA FDA FEMA FIDCO FIRM GEIS GI gpm LILCO LIRPB LIRR LWA LWRP MGD MHW mph msl MSRC MSW NSSP NYCRR NYS NYSDEC NYSDOS NYSDOT NYSOPRHP ppm RPPW SC SCCC SCDHS SCDPW SCPD SCT List of Abbreviations - Average Annual Daily Traffic - Better Boating Association - Conservation Advisory Council - Coastal Barrier Resources Act - Critical Environmental Area - Coastal Management Program - County Route - Core Watershed Protection Area - Coastal Zone Management Area - Dissolved Oxygen - State-designated Endangered Species - Environmental Assessment Form - Environmental Conservation Law - Environmental Impact Statement - Environmental Quality Bond Act - Food and Drug Administration - Federal Emergency Management Agency - Fishers Island Development Company - Flood Insurance Rate Map - Generic Environmental Impact Statement - Groundwater, Inc. - gallons per minute - Long Island Lighting Company - Long Island Regional Planning Board - Long Island Rail Road - Local Waterfront Area - Local Waterfront Revitalization Program - Million Gallons per Day - Mean High Water - miles per hour - mean sea level - Marine Sciences Research Center - Municipal Solid Waste - National Shellfish Sanitation Program - New York Code of Rules and Regulations - New York State - New York State Department of Environmental Conservation - New York State Department of State - New York State Department of Transportation - New York State Office of Parks, Recreation and Historic Preservation - parts per million - Raymond, Parish, Pine and Weiner - State-designated Species of Special Concern - Suffolk County Community College - Suffolk County Department of Health Services - Suffolk County Department of Public Works - Suffolk County Planning Department - Suffolk County Transit SEQRA SGPA SPDES SR STOP STP T TO$ tpd USACOE USEPA USDA-SCS USGS vph ~g/1 List of Abbreviations - State Environmental Quality Review Act - Special Groundwater Protection Area - State Pollution Discharge Elimination System - State Route - Stop Throwing Out Pollutants - Sewage Treatment Plant - State-designated Threatened Species - Town of Southold - tons per day - U.S. Army Corps. of Engineers - U.S. Environmental Protection Agency - U.S. Department of Agriculture - Soil Conservation Service - U.S. Geological Survey - vehicles per day - micrograms per liter References DRAFT Booth, Antonia, A Brief Account of Southold's History, undated. Briggs, Phillip (Oral Communication) February 23, 1991. Conversation between Phil Briggs, Marine Resource Specialist II, NYSDEC, Stony Brook, New York, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Clarke, Billie, Southold by the Sea. Excerpt from "A Summer of History" official program, 1965. Crandell, H.C. lg63. Geoloqy and Ground Water Resources of the Town of Southold, Sqffolk Coqnty, New York, U.S. Geological Survey Water Supply Paper 161g-GG, U.S. Government Printing Office, Washington, D.C. Cuzak, Heather. November 6, ]g86. "Drainage Pipes and Runoff Problem Areas". of Southold. Inventory conducted by Town Cuzak, Heather. February 9, lg87. "Final Information on Road Runoff Study". Priority assignments for earlier located runoff problem areas, by Town of Southold. Davidson, Maureen. November 1989. "Evaluation of Bacteriological Water Quality Island Sound". NYSDEC, Stony Brook, New York. for West Harbor, Fishers Davidson, Maureen (Oral Communication) January 4, lggl and February 28, lggl. Telephone conversations between Maureen Davidson, Marine Resources Specialist, Bureau of Shellfisheries, NYSDEC, Stony Brook, New York, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Davies, D.S., E.W. Axelrod and J.S. O'Connor. June 1973. Erosion of the North Shore of Lonq Island, Technical Report No. 18. Sciences Research Center, Stony Brook, New York. Marine Dobriner, S.B., July lggO. A Coastline in Transition: An Inventory and Analysis of the Town of Southold's Coastal Features; Graduate Thesis, Cornell University, Ithaca, New York. Dzenkowski, Donald (Oral Communication) February 27 and March 4, lggl. Telephone conversations with Don Dzenkowski, Senior Bay Constable, Town of Southold, and Wendy E. Weber, Planner, Cashin Associates, P.C., Plainview, New York 11803. Federal Emergency Management Agency {FEMA). October 1, 1989. National Flood Insurance Program and Related Regulations. Ferguson, Charles B., Fishers Island History, undated. Fishman, Michael (Oral Communication) March 18, lg9. Conversation between Mike Fishman, NYSDEC, Bureau of Environmental Protection, Stony Brook, New York, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Forman R. and M. Godron. lg86. Landscape Ecoloqv. John Wiley & Sons, Inc., Canada. Gardner, Kenneth V., November 1985. Aqricultural District Leqislation in New York; Cornell University, Ithaca, New York. Gosner, K.L., 1978. A Field Guide to the Atlantic Seashore: Houghton Mifflin Company, Boston. The Peterson Field Guide Series, Gouldi, John (Oral Communication) February ZS, 1991. Telephone conversation with John Gouldi, Suffolk County Department of Public Works, Waterways Division, and Wendy E. Weber, Planner, Cashin Associates, P.C., Plainview, New York 11803. Gouldi, John (Written Communication) January 25, lg91. Letter to John Gouldi, Suffolk County Department of Public Works, Waterways Division from John M. Bredemeyer III, President of the Town of Southold Board of Trustees. Groundwater, Inc., December lgSg. Draft Hvdroqeoloqic Report Conducted on Fishers Island, New York, Groundwater, Inc., Higganum, CT. Hart, Thomas F. and Andrew S. Milliken, NYSDOS, lg89. Protectina Species Diversity in the Coastal Zone: Coastal Fish and Wildlife Proqram. New York's Siqnificant Hasbrouck, Emerson (Oral Communication), November 16, 1990. Conversation between Emerson Hasbrouck, Cooperative Extension, Riverhead, New York, and Scott Dobriner, Town of Southold, New York. Hickson, Gerald (Oral Communication), February 5 and 7, 1991. Telephone conversation between G. Hickson, Assistant Superintendent of Utilities, Village of Greenport, New York, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Highway Specifications, Chapter A108 of the Southold Town Code, November lg88. Howell, Frederick W. {Written Communication) November 8, 19g0. Letter from Fred Howell, NYSDEC Division of Regulatory Affairs, Environmental Quality Review Section, to Scott Dobriner, Town of Southold. Jacobs, Raymond (Oral Communication} February 26, 1991. Telephone conversation between Ray Jacobs, Town Highway Superintendent, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Jacobs, Raymond (Written Communication) January 4, lg91. Memo from Ray Jacobs, Town Highway Superintendent, to Scott Dobriner, Town of Southold. Juba, James (Oral Communication} February 2, 1991. Telephone conversation between James Juba of Groundwater, Inc., Higganum, CT, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Kearney, A.T., Unpublished Draft, December 198g. Commercial Fisheries Industry Strategy for the State of New York, Report developed for the NYS Department of State, A.T. Kearney, Alexandria, Virginia. Kunz, Arthur (Oral Communication) February 21, lggl. Telephone conversation between Arthur Kunz, Director of Planning, Suffolk County Planning Department, Hauppauge, New York, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. LaPorta, Christopher (Oral Communication) January 23, lg91. Telephone conversation between Christopher LaPorta, Marine Resources Specialist, NYSDEC, Stony Brook, New York and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. LaValle, Richard (Oral Communication), February 26, lggl. Telephone conversation between Richard LaValle, Principal Civil Engineer, SCDPW, Yaphank, New York and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Long Island Lighting Company. June 1990. Pooulation Survey: Current Population Estimates for Nassau and Suffolk Counties. Hicksville, New York. Long Island Regional Planning Board, July lg78. The Lone Island Comorehensive Waste Treatment Manaqement Plan, Volumes 1 and 2, Hauppauge, New York. Long Island Regional Planning Board, November lg7g. A Comprehensive Dredqinq Sub-Plan for Nassau Hauppauge, New York. and Suffolk Counties. Long Island Regional Planning Board, 1984. Non-Point Source Manaeement Handbook. Hauppauge, New York. Long Island Regional Planning Board, October lg84. Hurricane Damaee Mitieation Plan for the South Shore of Nassau and Suffolk Counties. New York. Hauppauge, New York. Long Island Society for the Preservation of Antiquities, lg88. Comorehensive Surveys of Historic Resources in the Town of Southold and Fishers Island. Setauket, New York. McDonald, Mark (Oral Communication) March 12, lggl. Telephone conversation between Mark McDonald, Southold Town Planning Board and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Stati.on, New York. McMahon, James (Oral Communication) February 25, lggl. Telephone conversation between Jim McMahon, Town of Southold, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. McMahon, James (Oral Communication) February 14, 1991. Telephone conversation between Jim McMahon, Town of Southold, and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. HcMahon, James (Oral Communication) April 3, lggl. Telephone conversation between Jim McMahon, Town of Southold, and Wendy Weber, Planner, Cashin Associates, P.C., Plainview, New York. Part 60 - The National Register of Historic Places {36CFR Chapter 1 - July lg85 Edition). U.S. Department of Interior National Park Service. U.S. Government Printing Office, lgB3. 6 NYCRR Part 505, Coastal Erosion Management (NYS Environmental Conservation Law Sections 3-0301 and 34-0108). 6 NYCRR Part 617, State Environmental Quality Review Act Regulations, June 1, 1987. New York Codes of Rules and Regulations, June 30, lg88. Chapter X, Article 16, Part 924: Classes and Standards of Quality and Purity Assigned to Fresh Surface and Tidal Salt Waters, Eastern Suffolk County Waters Series. New York State Department of Environmental Conservation, Shoreline and Pollution Source Surveys for: · Eastern Long Island Sound, November 1990. · Shelter Island Sound, November 1990. e Cutchogue Harbor, revised June 1990. e Orient Harbor, April Ig88. e Hashamemuck Pond, December 1988. e Southold Bay, June 1988. e Mattituck Inlet/Mattituck Creek, December 1989. · Pipes Cove, April 1988. e Wunnewata Pond, August 1988. · Little Peconic Bay, February 198g. e Tributaries of Little Peconic Bay: Little Creek, Richmond Creek, Corey Creek, Cedar Beach Creek, July 1988. · Goldsmith Inlet, April 198g. m Hay Harbor/Fishers Island Sound, October 1988. · James Creek, December 1987. · Deep Hole Creek, October 1988. · Greenport Harbor/Shelter Island Sound, July 1988. New York State Department of Environmental Conservation, Division of Regulatory Affairs, 1982. The SEOI~A Handbook. New York State Department of Environmental Conservation, July 1985. Fishers Island Growing Area Survey, NYSDEC, Stony Brook, New York. New York State Department of Environmental Conservation, March 1988. Natural Heritage Program Maps. NYSDEC, Albany, New York. New York State Department of Environmental Conservation, April 1988. 1988 Priority Water Problem List, NYSDEC, Division of Water, Albany, New York. New York State Department of Environmental Conservation, June lggO. New York Nonooint Assessment Report for Suffolk County, NYSDEC, Division of Water, Albany, New York. New York State Department of Environmental Conservation, 1990. RecoMendations for Improving Marine Recreational Fishing Access in New York State's Marine and Coastal District, Stony Brook, New York. New York State Department of Environmental Conservation, 1990. Draft Generic Environmental Impact Statement for Marine Recreational Fishing Access Report, Stony Brook, New York. New York State Department of Environmental Conservation, January 1991. Notice of Condition of all Shellfish Lands Located Within or Adjacent to the Town of Southold, Suffolk County, State of New York. Excerpted from Part 41, Title 6, NYCRR. NYSDEC, Stony Brook, New York. New York State Department of State, 1982. Local Waterfront Revitalization Program Handbook. New York State Environmental Conservation, April 1990. New York State Water Quality lggo: Submitted pursuant to Section 305(b) of the Federal Clean Water Act Amendments of 1977. NYSDEC, Bureau of Monitoring and Assessment, Albany, New York. New York State Office of Parks, Recreation and Historic Preservation, July 1981. New York State Archaeological Site Locations Overlay for New York State Map, South Sheet. O'Neill, Charles R., Jr. and Jay Tanski, August 1984. Maintaininq Coastal Erosion Control Structures, Sea Grant - Cooperative Extension, New York. Ponturo, Paul (Oral Communication), February 4, 1991. Telephone conversation between Paul Ponturo, Suffolk County Department of Health Services, Hauppauge, New York and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Raymond, Pine, Parish and Weiner, March 1984. Master Plan Update Background Studies, Town of Southold, New York. Raymond, Pine, Parish and Weiner, April 1985. Master Plan Update, Town of Southold, New York. Rivara, Gregg (Written Communication) March 14, 1991. Letter from Gregg Rivara, Cooperative Extension Program, Riverhead, New York to John Halsey, Peconic Land Trust, Southampton, New York. Town of Southold Real Property Tax Maps, lggo. Real Property Tax Service Agency, Riverhead, New York. Schneider, Kathr~n (Oral Communication), February 25, lggl. Telephone conversation between Kathryn Schneider, Program Coordinator and Zoologist, New York Natural Heritage Program, Latham, New York and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. Sickles, William (Oral Communication) February 21, 1991. Telephone conversation with William Sickles, Suffolk County Department of Parks, Recreation and Conservation, and Wendy E. Weber, Planner, Cashin Associates, P.C., Plainview, New York. Soren, J. and W. Stelz, 1984. Aldicarb Pesticide Contamination of Ground Water in Eastern Suffolk County, Lonu Island. New York. U.S. Geological Survey, Water Resources Investigations Report 84-4251, USGS, Syosset, New York. Southold Town Code, Various Chapters. Subdivision Regulations, Chapter AI06 of the Southold Town Code, August 1983. Suffolk County Department of Health Services. Brown Tide Comprehensive Assessment Riverhead, New York. Unpublished Draft. and Manaqement Proqram, SCDHS, Zoning Ordinance, Chapter 100 of the Southold Town Code, February lg89. Suffolk County Department of Health Services, January lg87. Suffolk County Comorehensive Water Resources Manaqement Plan. Bartilucci, Syosset, New York. Dvirka and Suffolk County Planning Department, December 1984. Data Book lg84 - a Place to Enjoy. Hauppauge, New York. Suffolk County Planning Department, October 1985. Analysis of Dredoina and Dredoe Sooil Disposal Suffolk County. Hauppauge, New York. Activity Conducted by Suffolk County Planning Department. Environmental Quality Bond Act, Proposed Acquisition of Lands for New York State, County of Suffolk, New York, 1986. Szepatowski Associates, Inc., April 1987. Unpublished draft of the Town of Southold Local Waterfront Revitalization Program, Section I, II and III. Szepatowski Associates, Inc., February 1988. Draft Generic Impact Statement on Proposed Local Law of 1987 Amending the Town of Southold Zoning Ordinance. U.S. Army Corps. of Engineers, 1981. LOW Cost ShQre Protection. A Guide for Enqineers and Contractors. U.S. Department of Agriculture, Soil Conservation Service, April 1975. SQil Survey of Suffolk County. New York. USDA, Washington, D.C. Watt, Gordon (Oral Communication), February 4, 1991. Telephone conversation between Gordon Watt, Suffolk County Deptartment of Health Services, Farmingville, New York and Laura Schwanof, Environmental Scientist, Cashin Associates, P.C., Port Jefferson Station, New York. LEGEND ~ngle-Famlly' Ro~idontlai MuitI-Fan~!.y Reeidefltial :' I~tltuti~ ,~. Ree~k~t~ ' Ag~ulture: '~ ~O=portation and utmtiel Town' Boundary Coastal Area Boundary Sub-Area Boundary D Captain Kidd Estates Mattit~k Inlet ·. Southold ~ GaldsmUh o Bay MATCH ~ ~ ~ ,' ~, . /". ~S 0 U T H A M P T 0 N . %. ~?~ 7utchogue U s o u T H 0 L D '.... 0 NORTH RACE ~ / ,.. //q FLANDER$ BAY /--% T SOUTH RAC IN orth Sea Harbor Pond Ram TOWN OF SOUTHOLD Scale 1': 24,000 (1"= 2,000') 0 2,000 6,000 1,000 4,000 MAP SOURCE: New York State Department of Transportation, Planimetric Series, 1981 LOCAL WATERFRONT REVITALIZATION PROGRAM EXISTING LAND USE 2,: MAP 2- lA ENGINEERS - ARCHITECi $- PLANNERS 255 EXECUTIVE DRIVE, PLAINVlEW. NEW YORK .~LEGEND ~ Single-Family Residential Multi-Family Residential .B Seaaonal. ReMdentia{ 'commercml ' Marine Commercial tnduetriel : , !~stitutionll Recreetion · A~iculture Wansportation and Utilities Vacant Land Coastal Area Boundary Silb~Area Boundary '' Town Boundary Village Boundary S 0 P I L A P G Terry Rocky ORIENT HARBOR P{ to SHELTER LONG ISLAND SOUND ~T ,H 0 L D Pipes , Shelger Islan,d / I LTE ~:' ISLA~ D 'c : , ~: 1Shelter l~land E VEST'NECK HARBOR Niddle Pt Pine Point BLOCK ~0 U N D LONG BEACH BAY Great land INSET R D I N A !r [~$outh Q~l~ll~tr~ m o c k BLOCK SOU ,,% Town Southoid \ s&~~' coontV TOWN OF SOUTHOLD LOCAL WATERFRONT REVITALIZATION PROGRAM  Scale1:24,000 (1"= 2,000') , '' EXISTING LAND USE r MAP 2- ' 0 2,000 6,~00 I ' .,. ,,, , ~~ .'i ,T~ ENGINEERS- ARCHITECTS- pLANNERS 1,000 4,000 MAp SOURCE: New York State Department of Transportation Planimetric Series? t981 256 EXECUTIVE DRIVE, ,P~IN¥1EW~ NEW YORK MATCH :' ~ Rellda~l L0W, Dailty AA ~ Hlmlit Denllty Relidential ' ~, ~ ~ ' ~: ~ ~ // l~ G~eral Business Light Industrial/Office Park Light Industrial ~ AffOma~le HouMng District ( Coastal Area Boun~ry C~ptaln [I .,.,.. Sub-Area Boundary ------ Town Boundary B A Y H ¸E D 4arsh Pt S ~'l S 0 U T H 0 L D 'mmu NORTH RACE ! ! / / / / / ! / \\ C ~ / o / SOUTH RAC Pond , Towd Pt North Sea Harbor Radm Facility Rose/IGrove TOWN OF SOUTHOLD LOCAL WATERFRONT REVITALIZATION 'PROGRAM  Scale 1:24,000 (T'= 2,000') EXISTING ZONING MAP 2 :., 2A 0 2,000 e,000 I I ' ENGINEERS ARCHITECTS pLANNERS i 2SS EXECUTIVE DRIVE, PLNNVlEW, NEW YORK I 1,000 4,000 ' MAP SOURCE: New ¥o'tk State Depa~'tment of Transportation, Planlmetri¢ Series, 1981 ~ Marina ! ,~ ,Light industrlaFOffi~ie~p~ayk . .~" ' ~ Af~rdable HOusing Distri~ ,,: ", Coastal Area-BOundary -- '"'"""' Sub-Area Boundary ----- Town Boundary .... Village Boundary I L P ORIENT HARBOR 0 S P Pt LONG REACH BA ~ ~0 U N D Great land Lilhthou INSET SHELTER LONG ISLAND SOUND 'Pipes Cove Belch Club S}helter Islland Wrest Neck Bay Derl Dering Harbor Cheqult yach[ Club oa :d WEST 'NECK i~ARBOR 'T ,H 0 L D a l~land Wards Pt \ \ % \ % G A % Bens Pt Wilderness Point BLOCK ISLAND EOUA~D CoUUt¥ Town o~ Southo%d ~ :INSET //ay . TOWN OF SOUTHOLD LOCAL WATERFRONT REVITALIZATION PROGRAM ~ ' AP ,:2: 2B Scale1:24,000 (1"= 2,000') EXISTING ZONING '~ M 0 2,000 6,i00 " ~;SH'IN AE ,0~ ,I,~ rES, I ~ -- ' ~ Il r ENGINEERS.ARCHITECTS-PLANNERS 1,000 4,000 r ;I' +'' ~ L ' ' ' ' ' ' ' 255 E~XECL~fWE DRIV~E, PLAINVIEW, N~W YORK MAP SOURCE: New York State Department of Transportation Planimetric Series, 1981 STATE DESIGNATED TIDAL WETLANDS wrrHIN COASTAL ZONE STATE DESIGNATED FRESH WATER WETLANDS WITH N 'COASTAL ZONE STATE DESIGNATED FRESH WATER WETLANDS OUTSIDE COASTAL ZONE BLUFFS ,IIi~F~IDUNES TOWN BOUNDARY F------DCOASTALAREA BOUNDARY ~ sUB~AREABOUNDARY INCORPORATED 'VILLAGE OF GREENPOR? BOUNDARY ',5 :.¥ I. 'V E R H E D owns  Scale I: 24,000 (1"= 2,000') 0 2,000 6,000 1,000 4,000 MAP SOURCE: New York ~tate Department of l~ansportation, Planimetric Series, 1981 0 9 MATCH .: H 0 .: H 0 L · °.u LITT. L U u T H 0 L D RTH CE / / / / / E SOUTH RAC Cow Neck //q /! ! // BAY~NIC "  8 0 U T ~ A M P T 0 N Towd Pt North Sea Scallop Harbor Pond ~ LOCAL WATERFRONT REVITALIZATION PROGRAM NATURAL RESOURCES 255 EXECUTIVE DRIVE, pLAINVIEW, NEW ~13RK . LEGEND 'STATE DESIGNATED TIbAL WETLANDS WITHIN COASTAL. ZONE' :STATE' DESIGNATED FRESH WATER,WETLANDS WIT~IiNCOASTALiZONE~ STATE .DBSiGN~TED 'PRESH WATER.WETLANDSOUTSIDE COASTAL ZONE O~ER.I.~I~ ..... ' 'ERE,S.. ' ..... :WETLANDS {REFER TO TEX3~) PING,STATE:; ~DAL/ H~ATER . . , BLUFFS- .~ DUNES~ TOWN.BOUNdARY COASTAL AREA BOUNDARY ~ SUB;'AREA BOUNDARY. I------I INCrORPORATED VILLAGE OF GREENPORT:BOUNDARY' 0 S A P P olnt BL ~OUND Great land HARBOR INSET ,II SHELTER / / LONG ! t Gte( S  Dering Harbor I~lalnd Heigh?s d 4 W~s~ Neck Bay Pt Golf ur Lad of the ~YEST 'NECK HARBOR eck 0 L D o I~land , G A I N R D A Y SOU BLOCK ISLAND Nest ~o~9 ~t~,,n6 soGe'6 Town southOtd INSET TOWN OF SOUTHOLD LOCAL WATERFRONT REVITALIZATION PROGRAM  Scale1:24,000 (1"= 2,000') ' - ',' NATURAL RES'OURCIES" MAP 2~3B '~ , ENGINEERS. ARCHITECTS -,PLANNERS MAP SOURCE: New York State Department, of Transportation Planlmetric Series, 1961 255 E~ECUTIVE DRIVE, pL~INV EW NEW ~ORK