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HomeMy WebLinkAbout93-06 Oversized Plans 24"x8"x10' WHALER FINAL FILL 3 4"X18' TIE RODS 10' ON CENTER W/ _'TURN BUCKLES GALVANIZED , ~-FILTER CLOTH 5/8" BOLT W/ WASHER-' GALVANIZED TYPICAL 6"X6"-,, SHEATHING LAPPED OR TONGUE AND GROOVE THIS CROSS SECTION IS TO BE USED FOR PLANNING PURPOSE-S ONLY. BULKHEAD CROSS SECTION N C.S. i LEGEND ' PROPOSED AREA OF DI 'IURBANCE BEHIND BULKHEAD (17,668 SF) PROPOSED ASPHALT RO/,DS - - - 30' BUFFER LINE - • - - - 75' AEC LINE SITE DATA: 1. OWNER/DEVELOPER: 3-N-1, INC. P.0 BOX 3332 ELIZABETH CITY, NC 27906 (252) 335-4520 2. THIS PROPERTY IS ZONED: R-15 3. AREA TO BE SUBDIVIDED: 26.48 AC TOTAL TRACT: 51.46 AC 5, TYPICAL BUILDING SETBACK: FRONT YARD = 35' REAR YEAR = 25' SIDE YARD = 10' SIDE YARD (CORNER) = 15' LOTS 67-76 HAVE A 30' REAR SETBACK f CAMA BUFFER WHERE DRAINAGE EASEMENTS EXCEED TYPICAL SETBACKS, THE SETBACKS HAVE BEEN INCREASED TO MATCH THE DRAINAGE EASEMENTS. 6. DRAINAGE EASEMENTS ARE AS FOLLOWS: 10' ALONG ALL INTERNAL PROPERTY LINES, 20' ALONG ALL RIGHT-OF-WAY & EXTEPfIAL PROPERTY LINES 30' ON PROPERTY LINES ALONG MAJOR CRAINAGE ROUTES (AS SHOWN) 7. SMALLEST OVERALL LOT = 15,000 SF B. LINEAR FOOTAGE OF PROPOSED STREETc PLEASANT DRIVE 950.70 LF PECANCOURT 431.82 LF PROPOSED ROAD 693.84 LF RAND VIEW DRIVE 1,077.32 LF TOTAL 3,153.75 LF 9. A 20' UTILITY EASEMENT EXISTS ALONG F-L FRONT PROPERTY LINES. 10. TOTAL NUMBER OF LOTS: 52 + OPEN SPACE 11. THIS SITE IS LOCATED IN FLOOD ZONE "X". "SHADED X" & "AE" (ELEV. 5) ACCORDING TO FEMA FLOOD MAP 3720892200 J, DATED OCTOBER 5, 2004. 12. TOTAL OPEN SPACE PROVIDED: 2.09 AG (POND AREA 1.60 AC) TOTAL OPEN SPACE REQUIRED: 0.47 AC- 26 X 3.2 (3 BEDROOMS) = 83.20 X 1',"•9 = 9,060.48 SF N X 4.0 (4 BEDROOMS) = 104.00 X 1'r •9 = 11,325.60 SF TOTAL = 20,38i• 08 SF - 0.47 AC 13. THIS SITE HAS NO WETLANDS. 14. ANY LAND DISTURBING ACTIVITY WITHIN "•'E 30' CAMA BUFFER WILL REQUIRE A CAMA PERMIT. 15. NO MORE THAN 30% IMPERVIOUS COVER•t GE CAN OCCUR WITH THE 75 AEC. s" TOP OF DITCH BANK u li ..-... ..tee �r CLASS B STONE LAYER OF #5 WASHED STONE� TOP p=-BANK 4" THICK I I _ 010YR=5.56 INLET ELEV. = 3.00 WEIR INLET ELEV. = 4.45 PERMANENT WATER SURFACE CLASS B STONE ELEV. = 3.00 a 10' 6" SCH 40 PVC TEE i7 WASHED STONE PROPOSED EX GRADE BOTTOM OF DITCH IN rr�r �� RIP -RAP 4 DRAWDOWN DEVICE - SC WHALER f tir: , : , r his 3ca r 5 p PIPE FITTINGS BULHEAD PILING_�•�-� THREADED PLUG WITHAL , I 3 1/2" DIA. HOLE` DRILLED THROUGH € s I SHEATHING LAPPED PROFILE CLASS B STONE 1 I i 1 OR TONGUE AND GROOVE REMOVE SEDIMENT WHEN IT ACCUMULATES CROSS SECTION TO 1/2 THE HEIGHT OF THE DAM 6' MIN. 1 I FILTER DAM IS TO BE IN PLACE UNTIL CLEARANCE IT VARIES J i IS GRASS IS ESTABLISHED IN BOTTOM OF DITCH SUFFICIENT TO PREVENT EROSION OVERFLOW BULKHEAD CROSSECTION CHECK DAM DETAIL NTS NTS r 0 1 r --a 22,272 SF---: ROVIDED BY: -� /02/05 GRAPHIC SCALE 100 0 5 400 I ( IT FEET ) 1 inch = 100 ft. OUTFLOW STRUCTURE - REAR \\ PRC DIT( BE . REPS WEB g 16, 0j, PROPOSED DIS URBANCE ^''-rf •@- ° PRpP68E@ glftlCHEA --+ r - •--' •-� EHIND BULKHEAD .- (11,185 SF) Aw i� �. .da ,..,� ,.......- r••-^f _,...,� ...a- ..--ter __ ,w �.,: - �.� ,.�..✓ r -r .� --•r... �i r- �� r-� •- r r%� PROPOSED BULKHEAD - Ut;1C1IGRfCPIIW VEGETATED SHELF SHALL BE PLANTED MTH PLANTS SELECTED FROM THE TABLE 'ROVIDED. 2 OR 3 PLANTS SHALL BE CHOSEN 'ROM THE TABLE. ?. PLANT MATERIAL MAY BE AVAILABLE FROM .00AL WETLAND AREAS AND DITCHES. THE 'ONTRAC70R SHALL VERIFY WITH THE LOCAL )FFICE OF COASTAL AREA MANAGEMENT WETHER OR NOT A PERMIT IS REQUIRED TO SAKE PLANTS FROM THESE AREAS. 5. APPROPRIATE TRANSPLANTING OR 'LANTING METHODS SHALL BE DETERMINED kCCORDING TO PLANTS CHOSEN. (PRIOR TO )IGGING, THE TOPS OF THE PLANTS SHOULD BE ;UT OFF TO A HEIGHT OF 4-6 INCHES. CUT OR )IG PLUGS APPROX. 4 INCHES SQUARE MAKING SURE TO GET FULL ROOT DEPTH. THIS PROCESS SHOULD IMPROVE THE SURVIVAL RATE OF MOST )F THE PLANTS.) 10' VEGETATED SHELF COMMON NAME SC&ENIRC NAME PICKEREL WEED PONTEDERIA CORDATA BLUE FLAG IRIS VIRGiNiCA ARROWHEAD/FUCK POTATO SAGGITARIA LATIFALIA PERMANENT POOL ELEVATION = 3.00 WET BASIN CROSS SECTION NTS i-EXISTIN(, GRADE H WEIR ACROSS OF FOREBAY AREA BOTTOM ELEV. = -3.00 FOREBAY AREA CROSS SECTION NTS NEARW "A,CEWT FROPMUY o.88 Affm (2,800 PT) NIA' AAAaS WINMOT 10 -{ EXISTING GROUND DITCH CROSS SECTION NTS DRAWING FILE: GRANDVIEW PLOT SCALE: 100' UL5 -A(o