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Home My WebLink AboutSW8001020_APPROVED PLANS_20000821STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW e M�l2o�J DOC TYPE El CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE &,60 (Jr aJ YYYYMMDD \ APPROXIMATE MEAN HIGH WATER - PER POWELL SURVEY o N78"06'42"E � 13.2 3' N42"'48'21 "E 1479 4 00 6 00, 28 50 4 4 po. � 1 00' 5=27, , 46. 3s ,- E END OF `s CONCRETE BULKHEAD 7 �,lro� 2X30 L 4' WOODE DRAIN FIE D 50' GRASS WALK (TYP) \ SWALE(TYP) �,► /-317 C F 3 7,06 1-1 e90 q� S � T -�3/EIR�-BEN(— Ar Aw lk op IRE / K11 445 -V(9! RETENTI v /� BASIN TEM lb N =c� � i� 558 CF RETENTION BASIN SYSTEM � O� 7 (9 00 7 E� BENT / RL I GIV 1 I VIN BASIN SYSP �k 13 6 EIP �� /Pe v. i 1a m-,o k e M imf GNhQLf;5 KIA141 'r"57 ! 6 -7 &0,0p o ST �EpvFvR-T rjG io�b7�d�f 0 f e .rr 4 3 ,.!d _.l.J.L�._ ! ._ t.�F .",L> I". _ _ ... --- -- ---. .. +=i'i•::.+"�.r, 13Li:L W .;ei::: ;4.i US 70 t r ro O.�J 4 �—�� J �•, \ a: s " ......... ..... .. .. ....... . AeO•i�1 ��` } ((( ................. ti s EDGE OF i1/AitSH o 90rNG pn 1 5-3 FENCE0.71 PARCEL A /% � 3\, 7,7 2 0.65 AC r ! / 3.s — j s•�� 7-2 w .s r� s �Sit 5.6 ns SANITMY SAK R MHOI 1 ..... - CULVERTUr h 542 ! es (}� � �15 ib SEW ` ~ e �� °_I0.5--'' .7 r spa I /r�00 IiU1NH � O 4� EXISTING. CONDITIONS PLAN r� 10 10 ......................................................................... .......... ........ ....... ..._... ... .. TO WNHO .. ME UPLANDS PROP. GRADE `a BOAT SLIPS BULKHEAD — UPLAND OF MHW AND WETLANDS —10 —15 _N -� EX. GRADE M.S--L ....... --- ...... ... ...... [ —9.0 MLW 10 ........................................................_................._._.............. 15 l� o OL a o i�C) } SECTION r2--� PROPOSED MARINA BASIN SC&E— HORZ=1 "=40' VERT=1 "=10' CAMA ESTUARINE SHORELINE AEC STATISTICS — IMPERVIOUS SUMMARY PROPOSED EXISTING GROSS AREA IN AEC ITEM IMPERVIOUS AREA IMPERVIOUS AREA 0.50 AC WALKS, ROADS, PARKING 1,182 SF 7,461 SF 21,780 SF ROOF TOPS 5,095 SF 0 SF NET EXISTING IMPERVIOUS 884 SF — SUBTOTAL 7,161 SF 7,461 SF IMPERVIOUS SURFACES WITHIN 75' AEC PROPOSED EXISTING ROOFTOPS 0.11 AC 0.00 AC WALKS, ROADS, PARKING 0.03 AC 0.00 AC NET EXISTING IMPERVIOUS 0,02 AC 0.,17A TOTAL AREA OF IMPERVIOUS COVER WITHIN 75' AEC 0.16 AC 0.17 AC TOTAL AREA IN 75' AEC 0.50 AC 0.50 AC PERCENT IMPERVIOUS COVER WITHIN 75' AEC 32% 34% PERCENT REDUCTION OF IMPERVIOUS COVER WITHIN 75' AEC = 2% FINISHED GRADE TOPSOIL STONE UR r BEAUFM : r ' MO MD CRY VICINITY MAP NTS SITE DATA TABLE TOWN OF BEAUFORT TRACT ACREAGE 1.38 AC PARCEL A 0.65 AC PARCEL B 0.71 AC ZONING B-3 CAMA CLASSIFICATION DEVELOPED CLASSIFICATION MARINA BASIN 5 SLIPS PROPOSED DENSITY 4 DU/1.36 AC 2.9 DU/AC NOTE: APPROXIMATE MHW IS t 1.80' ELEVATIONS MEAN SEA LEVEL DATUM NOTE: SURVEY BY ,TAMES PHILLIPS LAND SURVEYING OF MOREHEAD CITY, NC. SURVEY PERFORMED ON OCTOBER 11 AND 12 1998. ELEV 104 REAR_ BUILDING ELEVATION 18, 7ABOYE 11ATM TABLE TRENCH DETAIL (MT.S.) DESIGN DATA TRACT AREA *281914 Sr AREA WITHIN 75' AEC *21, 790 SF ALLOWABLE IMPERVIOUS AREA WITHIN 75' AEC ( 30% ) *6,534 SF IMPERVIOUS AREA WITHIN AEC *7,161 SF EXCESS IMPERVIOUS AREA *6,651 80 SF RUNOFF AREA TO BASIN *6,651 BO SF 1-1/2' RUNOFF V13LUME 832, (0 CF RETENTION BASIN VOLUME 42% 60 CF (EACH) TOTAL RETENTION BASIN VOLl)ME 857. 20 CF —DROP INLET GRATE 6' COMIC. SLAB 12'-8'(1q x 12'-8'( ) 4' CONC. (INT, DIM.) CMU (TYP.) .. .- • . • . .: �, . ., �, 4' 13UTLET TO PERF. TUBING STORMWATER RETENTION BASIN (IkT.S.) 7D 001 DIY 10 f OF 00Mq Mai RIi�rFINB Itl�l /prt e#nt tuo w: nepello A%M 10 K FIt$lil® W PRO= aiamt Ill GIR m 0M R MN& DETAILS SPOIL RETENTION BASIN N.T. -- _.,--- SCALE 1"=40` 40' 0 20' 40' 120, L tiN10t111tf aid nor ME eF Fasnop *[ pan �owws atr ela�iaw �wb nE taetu► &UW 1W Fk OF >� 11t iawoanwera NAM Nt Vne wo 1IIpF �.. um IlNew 10 MA 000: L 7BCta0M A m z u"MR4a1115 sm TOE-w MUHM 4111 NNG SMMONS, OF SILT FENCE DETAIL 4 SILT FENCE N.T.S. S1 1/ KING ! GALLANT PROPERTY 1/ ... _ GROUP 11 / LOCATION OF TEMPORARY SPOIL RETENTION BASIN DETAIL RETENTION. BASIN •PATON/ ZUCCHINO & assocIares, P.A. LANDSCAPE ARCHITECI'ITRE AND LAND PL94M FG 200 Nortth Rest Street Rafe• h, N.C. 27803 Bus. 919) 834-8620 Fax. 919)) 828--7068 w rrNNr. paton—zuc chino.com emaii:pzaOpaton—zucchino.com . Civil Engineer: STROUD ENGINEERING MOOREHEAD CITY, N.C. . Surveyor: JOHN PHILLIPS, RLS MOOREHEAD CITY, N.C. �rrr`rr�Nl C A'R0 "1" �c ..... , � ,y�E•R. ZJG``��. 100111111111100% OWNER: KING ESTATE BEAUFORT. N.0 . Project: CHARLES KING ESTATE TOWNHOMES j BEAUFORT, N.C. . Sheet Title: MASTER SITE PLAN . Issue Date: AUGUST 13, 2000 . Revisions: Project Number: Z0360-0020 . Sheet Number: S1 1'1F` J i. 1 ��. t Y s j - r +, r,_ 1.�'� 11:�.}, 1 t r ! 4' '+�• 'i 'r _' 1 -1 �i .4 0-W4,rwl1,1M V.'t!r lh Tyr, . - Y E ,.r'r �t i� i. ., !': _I •�. .',� 1'. .. II', - �.,: � �I. t•$L: r, !,,�.. . ?.. ..��, e'e ��.� I" I . _ - EDGE OF PAVEMENT UPLANoS `- T � y 2\3 S 87`54350E -° 80.2 is E i.s,, r z80.p•r . P '93 L AQ. -t•o TOEXISTINcV 00'1► +'a EDGE OF MARSH -2-0 -I•11 eE EMQVEDKS �c�O-1*1 st TING A REMOVED '.3.Q I1� '�•s T10 Fk� RFMp �0 It tf�Ck 0. 0. 00 s as a a e 7.7 ° a•4 7•2 ?2 24 7.3 8 �A4Q- QlAyQUp s•o � 1 SANITARY sFwFR MANHOI UPON pS N78" 0S'42"E.t•a N42"48'21" 13.23' 14.79' '1 s7o.+,._. -24 --�- i t� z8:� • 31tt h 3 s - f•s ••S�3S�:� 3.1 3•6 �p X ♦ � • 4a UPON pS 4•S . Q APPROX. LIMITS OF MTING IMPERVIOUS WITHIN AEC. 7074 S.F. PARCEL 8 0.71 AC d /�/. + ENOS1ON / CONTROL 3*3 FENCE ED ~ dd APPROX. LIMITS OF EXISTI e / GRASSED 4 • •� 6101RMOUS OUTSIDE AEC. F. . Hg ouatr d �S� .a a/ h ° SAN .SEWER °' I•� �/t� N\ '7 MANH _g O A� �,t e d 5+3 5g3~g`. 7.1 7.0 /�/ •.`. 6.6 6.0 •.o � K.n e•5 EXISTING CONDITIONS PLAN -1-4 �O---� ° r- 1 47'40"E �•. o � a 4•7 26"' a 2.2 e S_ a•4 s•a Lil &3 0 10 10 'IfOWNHOME ^\`, !PROP. c , DE BOAT SLIPS �- ORI► � 0 '�I_�SL 0 \``'-- ----- -OWN BLLKHEAD- NDS KMWMHNW WETLANDS -9.Q 1WIrW -10 10 -1s 15 8 8 S I I , - SECTION n PROPOSED MARINA BASIN SCALE-- HORZ=1"=4i3' VERT=1"-10' CAMA ESTUARINE SHORELINE AEC STATISTICS - IMPERVIOUS SUMMARY PROPOSED EXISTING GROSS AREA IN AEC LTEM IMPERMQUS AREA IMPERVIOUS AREA 0.49 AC WALKS, ROADS, PARKING 1,406 SF 0 SF 21,425 SF ROOF TOPS 4,989 SF 0 SF NET EXISTING IMPERVIOUS 000 SF 7,074 SF SUBTOTAL 6,395 SF 7,074 SF IMPERVIOUS SURFACES WITHIN 75' AEC PROPOSED EXISTING ROOFTOPS 0.115 AC 0.00 AC WALKS, ROADS, PARKING 0.0323 AC 0.00 AC NET EXISTING IMPERVIOUS 0.00 AC 0•1fi AC TOTAL AREA OF IMPERVIOUS COVER WITHIN 75' AEC 0.147 AC 0.16 AC TOTAL AREA IN 75' AEC 0.49 AC 0.49 AC PERCENT IMPERVIOUS COVER WITHIN 75' AEC 30% 33% PERCENT REDUCTION OF IMPERVIOUS COVER WITHIN 75' AEC = 9.6% 1?.O UL VARIES GRASS TOPSOIL � coMo�>E FABRIC SEPTIC STONE s O 15' PERFORATED PIPE V/ GEOTECH FABRIC SO MIL 2' MIN. ABOVE WATER TABLE t^6.6 VAR (48'MIN) E.O. ruro am TRENCH DETAIL (N. T. S. ) oaN f,wo oo� DESIGN DATA TRACT AREA *28,314 SF AREA WITHIN 75' AEC *21, 425 SF ALLOWABLE IMPERVIOUS AREA WITHIN 75' AEC ( 30% ) t6, 428 SF EXIST IMPERVIOUS AREA WITHIN AEC *7074 SF PROP IMPERVIOUS AREA WITHIN AEC *6395 S" -ao Na. EXIST. UN -TREATED AEC IMP, AREA *7, 074 SF PROP. UN -TREATED AEC IMP. AREA *0000 :sF IMPERVIOUS AREA TO BASINS *10,827 SF SECTION BULKHEAD AND FLOATING DOCK SITE x IMPERVIOUS *38 x 1. 5 RUNOFF VOLUME 1, 358 '',,7 TOTAL INF TRENCH/RET BASIN VEIL. (3) 1.358+• CF Nis FRONT M"ATION W FMW / emEonr O ML V� NMWA ON NncmuE 2 1Mg11 MO" AND POa11,11 11E lafrli Al DE fAlll OF M 1OpNCl OF, M ORO f meMWP1 Ai101A 1m ow a> � seemN s 1MaQ1L IN 6 A LV �r CO KOt Z a 1MD e9 Irmo! s 04 A I TM-1N METHOD JOIMNG 90MIOiS OF SILT FENCE DETAIL 4 SILT FENCE N.T.S. $1 r WFAI 6 a AM DETAIL GRASS SWALE N.TS. 4 �0 e BEAUFORr ' MIOREHEAD CITY VICINITY MAP NTS SITE DATA TABLE TOWN OF BEAUFORT TRACT ACREAGE 1.38 AC PARCEL A 0.65 AC PARCEL B 0.71 AC ZONING B-3 CAMA CLASSIFICATION DEVELOPED CLASSIFICATION MARINA BASIN 4 SLIPS PROPOSED DENSITY 4 DU/1.36 AC 2.9 DU/AC NOTE: APPROXIMATE MHW IS f1.80' ELEVATIONS MEAN SEA LEVEL DATUM PORTIONS OF SITE PLAN INFORMATION TAKEN FROM MASTER SITE PLAN, PREPARED BY PATON/ZUCCHINO & ASSOC., PA, DATED 08/13/00, REV. 08/14/01. TOPO SURVEY BY JAMES PHILLIPS LAND SURVEYING OF MOREHEAD CITY, NC. SURVEY PERFORMED ON OCTOBER 11 AND 12 1998. BOUNDARY INFORMATION TAKEN FROM SURVEY BY POWELL SURVEYING COMPANY, BEAUFORT, NC, DATED MARCH 2, 1993, AMENDED JULY 20, 1999. 4' PVC FROM FINISHED GRADE DOWN SPIRIT .:• - W IR TO SCALE r3m �- BASIN SIZING BASIN L X W X D 1 (NORTH) 4' x5' x2a 33' 2 (MID) 6'x161x2.33' 3 (SOUTH) 5' xB' x2, 37 -2' x2' DRDP INLET GRATE 6' CONC. SLAB 8 CMU I TYP!) U ^aeT-n STORMWATER RETENTION BASIN C N, T. S. ) N W N I 60.2' I FLOOR PLAN NTS Beaufort Townes Beaufort, North Carolina END ELEVATION CONC, SLAB .PREPARED BY: CHARLES R. KING, P.E. 4208 OAK PARK ROAD RALEIGH, N.C. 27612 (919) 854-1282 IN Al Bo `� 'wps•.n9p L0 Y8'o�a40� 01 p o;' �7 l� g9S (; I 004 . Project: CHARLES C. KING TOWNHOMES BEAUFORT, N.C. . Sheet Title: STORMWATER MANAGEMENT . Issue Date: SEPT 09, 2004 . Revisions: OCT 071, 2004 . Sheet Number: C�o i -T � i s _ . f. j - 1 s � Z - T,. T 7 �-, s i.T m T1 f l 7 ''iT. �. ir.� �S y.; l ', ' s _ 'j } j r � '•< � r I�' � flf ,- , a ��s..."�� 's .!r ',�.�!-. •-tl,�..t - tiY..hli1 I 1 �i ii�ls- �>f._t'�..1 3lir.k