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HomeMy WebLinkAboutSachs, Richard SURVEY OF PROPERTY SITUA TED A T MATTITUCK TOWN OF SOUTHOLD SUFFOLK COUNTY, NEW YORK S.C. TAX No. 1000-94-01-10 SCALE 1"--40' JANUARY 31, 2001 MARCH 2, 2001 MAP REVISIONS JULY 12, 2001 ADDED SITE PLAN JULY 23, 2001 REVISED SITE PLAN AUGUST §, 2001 REVISED SITE pLAN AUGUST 27, 2001 ADDED SEPTIC SYSTEM STRUCTURE & WELL SEPTEMBER 19 2001 ADDED DRAINAGE SYSTEM AREA 336,461.52 sq. ft. (TO TIE UNE) 7.724 ac. 1. ELEVATIONS ARE REFERENCED TO N.G.V,D, 1929 DATUM EXISTING ELEVATIONS ARE SHOWN THUS:m, EXISTING CONTOUR LINES ARE SHOWN THUS: 5 PROPOSED CONTOUR LINES ARE SHOWN THUS ~ 2. DRAINAGE DESIGN & CALCULATIONS BY FREDERICK S. KEITH P E. TEST HOLE DATA 4? 9~ c. mo .% ,/ / STORM DRAINAGE DESIGN Cdtade for design Runoff quantl0e~ em calculated for the aruas tributary 1o each dPJ well location. The calculated quantity of ~omge I~ ma/ficlant to accap~ ~ Inched (0.107 feet) of ralofall, eslng apf~o~ eoefflcionts of runoff based on the nature and slope of the proposed ground of ImpRovement surface. Indigenous vegatatlcn 227~4 aq. It. x 0.167 x 01 Indlglnet~ vegetation 7080 sq, fl, x 0.107 x 0.4 Pod of roof 22B~ sq, ft. x 0.167 x 1.0 Total System 1, Inlet grate et elevation 40.5 Uae 2 - 10 fl. diem dry wells 10 feet deep capacity - 380.2cu ft = 506.0 cu. fl Indigenous vegetation 42804 sq fl. x 0.187 x 0.1 parking, dllve and patio 4592 sq. fl. x 0.107 x 09 Pert of mol 092 sq. ft. x 0.167 x 1,0 Total System 2, Inlst grate at elevation 51.§ Us~ 2 - 10 fi. dIsm. dry wells 12 feet deep capacity Part of ioof 14~8 sq. fl, x ,0.157 x 1.0 Patio and walks 1304 sq. ft x 0.167 x 0.9 Total System 3~ pipe invert elevation 48.0 Use 1 - 10 ft. diam, dry well 7 feet deep capacity = 6902 cu, fl. 1571.8 cu. ft 1842.3 cu. fl 245.2 cu, It 454.8 cu. fi 479.0 cu. It Lawn 1003 sq, fi. x 0.107 x 0.4 System 4, inlet elevation 45,5 Use 1 - 5 ft. diem. dry well 4 feet deep capacity Indigenous vegatalion 900 sq. fl. x0 167 xO.1 Lawn 7304sq. fl x0 107x0.4 Patio and walk 1700 sq. ff. x 0.167 x 0.0 Total System 5, mlat elevation 4~.5 Use 1 - 10 ft. diam. dry well 12 feel deep capacity Houae and tennis shelter 1040 sq. fi. x 0.107 x 1 0 Patio, walk, tennis ooud 11934 sq. ft. x 0 1§7 x 0.9 indigenous vngetallo~ 61570 sq, ft. x 0.107 x 0 1 System 6, inlet elevation 41.5 Use 4 - 10 ft, diem dry wells 11 feet deep capaclly = 1071cu fl, 487.9 cu. ft. 2.~cu ft. 758.5 CU. fi. 821.1 Du. ft. 173.7CU. fl. 1793.7 cu. fl JJZi~CU fl 2995,7cuft. 3010g cu. ft CERTIFIED TO; CHICAGO TITLE iNSURANCE COMPANY RICHARD B, SACHS THE EXISTENCE OF RIGHT OF WAYS AND/OR EASEMENTS OF RECORD, IF ANY, NOT SHOWN ARE NOT GUARANTEED, NYS tic, No. 49668 Joseph A. Ingegno Land Surveyor PHONE (651)727-2090 Fox (631)727-1727 21 -ll9B