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HomeMy WebLinkAbout477 NOTES TO USERS LEGEND This map Is for use In administering the National Flood Insurance Program; it dam not maeasedly Identify all areas subject w Flooding,particularly from local drainage sources ofsell size, arall plenomelrlc features aumide Special SPECIAL FLOOD HAZARD AREAS INUNDATED m Flood Hazard Areas. The community map repository should be consulted for 72°33' 4E a ti z BY 100-YEAR FLOOD possible updated flood hand Infomude. pdorw use ofthis map forpropmy 41°00' 00" pureness or construction purposes. JOINS PANEL 0139 ZONE X ZONE ANo base Flood elevations determined. these 72-35' 37.5" RCSEW000 ZONE AS Base Flood elevations determined. Coastal base flood elevebo apply only lentlwem o of OA' National Vertical q °00' 00" CT Datum of 1929 (1andd Include the effects of wave action;these elevations ZONE AN Flood depths of 1 w 3 feet(usually areas of may also differ significantly from those developed by the National Weather 0SEWOOD P Y Sepending); base Flood elevations determined. Service for hurricane evacuation planning. OR p gl LONG ISLAND SOUND ZONE AO Flood de the of 1 W 3 feet(usual) sheet Areas of special flood hazard 000-year flood)Include Zones A.AE,AH,AO,A99. P y Bow on sloping terrain aver depths determined.For areas of alluvial fan flooding. V,and VE � p' g ); age p Control areas not In Spaclel Flood HazaN Areas may be protected by flood _ velou0es also de[ennined. control structures, ZONE A99 Fe be protected from system of Flood by betweenBoundariescross of the floodways were computed at cross Sections and Interpolated Federal flood protection system underpart- between cm ss mquidern he 11f the Fe were beard an hydraulic anageentAmney.considerations strmined. no base Flood elevations deler- WRh resew to requlremenis of the Federal Emergency Management Agenry. mined. COASTAL BASE FLOOD ELEVATIONS Floodway, widths In some areas may be too narrow to show to scala.Flood Way APPLY ONLY LANDWARD OF 0.0 NGV➢ ZONE V Coastal Flood with velocity hazard (wave Widths are provided In the Flood Insurance Study Report ZONE X action); no base flood elevations determined. Corporate limits shown an this map are based on the best data available.The Town of Southold user should contact eppirpriem community officials w verify the corporate limit ZONE VE Coastal Flood with velocity hazard (wave delimatlone Shawn on this map. 360513 actioNi base flood elevations determined. For community map pedaled history prior to countywide mapping,see section 0.0 A of the Flood heurance Study Report. AO lL FLOODWAY AREAS IN ZONE AE Foredjolning map panels see separately printed Map Index. ��'�O T Et 'i4 OTHER FLOOD AREAS DIGITAL DATA AVAILABILITY: Digital files containing the thematic floodplain SO infonrallon shown on these maps we published by the Fedaml Emergency '9i�(iT ZONE X Areas of500-year Rood; areas af700.year Management Agency in DLG-3 Optional format on CO-ROM.Requests for data .S. Flood with average depths of les than 1 foot should Induce the full name of the community or county and the Flood �y O or with drains areas les than 1 square mile) Insurance Ram Map panel numbers covered by we. request Correct the F (Qand Federal Emergency Management Agency, Map Service Center,8730 Santa 9Q floodareas prompted by levees from 100-year Barbara Court, Baltimore,Maryland 21227-5832.Telephone 100-35B-9fi1fi. NOTE: The coordinate system used for the production of this Flood Ill once Rate Map (FIRM)Is Universal Transverse Mercator jUTMI, North Amended OTHER AREAS Datum of 1927 (1 Clarke 1866 suffered. Comer coordinates shown on the FIRM are In latitude and longitude referenced to the Universal Transverse ,¢ ZONE X Areas determined to be outside 500-year Mercator projection,NAD27. Differences In the datum and sphemld used In the P float in. production of FIRMS for adjacent counties may result in slight positional ZONE D Areas in which flood hazards are undeter- differences In map features at the county boundaries. These differences do mined. not affect the accuracy of the Information shown on the FIRM. ATTENTION: Flood elevations on this map are referenced to this National 0v� LIEN UNDEVELOPED COASTAL BARRIERS' Geodetic Vertical Datum of 1929, These flood Elevations must be compared cr oP gEP to structure and ground elevations referenced to the some datum. Forinfor- C5. motion regarding conversion between the National Geodetic Vertical Datum of 1929 and the North American Vortical Datum of 1988 confect the National \\ \ Identified identified Otherwise Gao etc Survey wthe following a rens: Vertical Network Bance. NFOAA 7903 1990 or Later Protected Areas National S ing NISo Survey, N00.A Silver Spring Metro Lenmr 3 anti e 1991 or Laver 131E East-West Highway Sllver5pdng, Maryland 20910 OF "Coastal harrier areas am normally located within or adjacent to Spacial Flood (301)713-3191 �q n' Hazard Areas. BASE MAP SOURCE: Transportation features were provided In digital format Floodplain Boundary and copydghted by the New York State Department of Transportation (NYSDOT). ` The digital files were compiled ate stele of 1',24.000 from NYSOOT 7.5-minute — — — — — — — Floodway Boundary quadrangle maps and updated using aerial photography. Users of this FIRM should be were that minor adjustments may have been made to empire mad Town of Riverhead ---- Zone D Boundary locators. 360805 Boundary Dividing Spedal Flood Hazard o Zones, and Bounds Dividing Areas of Off- ELEVATIONferent Coastal Base Flood Elevations Within REFERENCE MARK ray R REFERENCE ELEVATION i Special Flood Hazard Zones. MARK IN FT,jNGVDj1 DESCRIPTION OF LOCATION 9L AIL 78 46.22 Stoddard disk eF.,Sd a 335 1950 set 1a ` F ^^^-^^513----- Base Flood Elevation Line; Flevatidn in FeeC" tap of emeter. .at projecting 2 fazhee Shove gmmd, located appresteemly, 1.8 A A C.Section Line solea at shoe Same 9venm from fntersamim with love Lade and appmai- (EL987) Base Flood Elevation In Feet Where Uniform mately 24 feet south of ceaterlioe of Within Zone"" So=& Avemu. RM7X Elevation Reference Mark , 1 Natiavel eaodetia Wrtieel Net— of 1929 •M1.5 River Mlle AVE SOUND *"Referenced he the National Geodetic Vertlml Daum of 1929 ` RM 78 N� m MAP REPOSITORY ZONE X 0 Rater to Repository Using on Map Index J w � w Z to a EFFECTIVE DATE OF COUNTYWIDE J N FLOOD INSURANCE RATE MAP QPVE p MAY 4 199 a Z EFFECTIVE DATEIS)OF REVISION(S)TO THIS PANEL O SOUND ZONE X ` Refert0 the FLOOD INSURANCE RATE MAP effective data shown on this map to determine when actuarial nems apply to structures In the zones where Eleva- tions ordepths have been established. To determine Iffloatl Insured.. Is available In this community, confect your Insurance agent or call the National Fl00000ffod�d Insurance Program at(800)635-8820. u APPROXIMATE SCALE 500 0 500 FEET \,A gay Town of Southold ® NATIONAL FLOOD INSURANCE PROGRAM °2v2 360813 0 O. up FIRM s,Py F9y9o0(O FLOOD INSURANCE RATE MAP s SUFFOLK COUNTY, NEW YORK (ALL JURISDICTIONS) 4 PANEL 471 OF 1026 Town of Riverhead ` (SEE MAP INDEX FOR PANELS NOT PRINTED) 360805 CONTAINS. COMMUNITY NUMBER PANEL SUFFIX WI Hr D,TOWN OF a.. tun s SOUTH LE.TOWN of beam Wn G ZONE X NO.W ne9e,:Fr.MAP NUMBEn eIewn below nuulE he unu iboulE be used ore �.coMMUN17Y NUMBER shown 9�ays In—e.applloau'om for the tubim d,.nwM. MAP NUMBER 36103CO477 G 40°50'07.5" 72.33' 4E" ''e � EFFECTIVE DATE 40°58' 07.5" JOINS PANEL 0479 MAY 4r 1086 72°35'37.5" Federal Emergency Management Agency