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HomeMy WebLinkAboutSW7030110_APPROVED PLANS_20030219STORMWATER,DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW 7v3d4l0 DOC TYPE ❑ CURRENT PERMIT �Y} APPROVED PLANS ❑ HISTORICAL FILE DOC DATE n/&3�9/q YYYYMMDD �r"TAs�) VICINITY MAT' LEGEND PROPOSED ASPHALT PROPOSED GRAVEL PARKING PROPOSED CONCRETE PAVING LIMIT PROPOSED EFFLUENT INFILTRATION BASIN EXISTING CONTOUR PROPOSED DECK PROPOSED GRADE 7 PROPOSED SPOT GRADE 5.5 PROPOSED STORM PIPE (SIZE AS NOTED iN TABLE) PROPOSED DROP INLET PROPOSED OUTLET RIP -RAP APRON PROPOSED STORMWATER STORAGE AREA PROPOSED ROOF DRAIN --------- RF PROPOSED RETAINING WALL+ PROPOSED CURB & GUTTER PROPOSED DRAINAGE DIVIDE - PROPOSED SPILL GUTTER PROPOSED STORM MANHOLE O 1 lJ I 4 t" NOTES: 1. OWNER: SLASH CREEK, LLC P.O. BOX 1327 NAGS HEAD, N.C. 27959 2. SITE DATA: NFIP ZONE: AE (6') SITE ZONING: C-2 3, BOUNDARY INFORMATION TAKEN FROM SKETCH PLAN BY PLAT PREPARED BY SEABOARD SURVEYING AND PLANNING ENTITLED "CONCEPTUAL SKETCH OF THE SLASH CONDOMINIUMS" DATED 8113101. 4. SCOPE: THIS PROJECT PROPOSES THE CONSTRUCTION OF FIVE MULTIFAMILY DWELLING STRUCTURES (9 UNITS PER BUILDING, 45 UNITS TOTAL) WITH ASSOCIATED AMENITIES AND UTILITIES ON A 5.77 ACRE PARCEL OF LAND IN HATTERAS VILLAGE, NORTH CAROLINA. 5. STORMWATER MANAGEMENT SYSTEM: STORM SEWER SYSTEM CONSISTING OF DROP INLETS AND PIPES TO DIVERT FIRST 2.86 INCHES OF RAINFALL TO STORMWATER INFILTRATION BASINS LOCATED UNDERNEATH PILE SUPPORTED STRUCTURES. TWO OVERFLOW STRUCTURES ALLOW FOR EXCESS FLOW DIVERSION. 6. SPECIAL_ CONNECTIONS MAY BE REQUIRED AT SOME STORM STRUCTURES DUE TO THE NUMBER AND DIRECTIONS OF CONNECTING PIPES. 7. HDPe N-12 CPP DESIGNATES HIGH -DENSITY POLYETHYLENE, DUAL WALL, SMOOTH INTERIOR, CORRUGATED PERFORATED PIPE. 8. ALL SPOT GRADES INDICATE TOP PAVEMENT ELEVATION UNLESS OTHERWISE NOTED. (I.E. SPOT SHOTS SHOWN IN FRONT OF CURB & GUTTER INDICATE ELEVATION AT THE LIP OF THE GUTTER, SPOT GRADE NOTATIONS ARE AS FOLLOWS: TO = TOP GRATE TW = TIP WALL HP = HIGH POINT BW = BOTTOM WALL 9, STORAGE CALCULATIONS REQUIRED STORAGE = 10,861 CF INCH RAINFALL EVENT) STORAGE SHOWN = 20,253 CIF (2.8 NCH RAINFALL EVENT) Q \ EFFLUENT iNFli RP \` F \ - - - - --- _ - -- - - - - - 25' MBE FOR GROOF I �6, x` *.63 Y_ 45'10'24"E 4.19' _ s F` r J. Bey. GRAPHIC SCALE 30 0 15 30 60 120 ( IN FEET ) DRAWING FILE: 0111OBASE 1 inch = 30 ft. PROPOSED RETAINING WALL TOP FLEV AS IDENTIFIED HOTTOM ELEV MATCH EX. GRADE I STORM SEWER PIPE SYSTEM STORM PIPE INVERT ELEV UPPER LOWER SIZE/ MATERIAL PIPE LENGTH (FT) PIPE SLOPE (�) - ouneT 4.0 4.0 15" RCP 32 0.0 O -0 4.0 4.0 15" CPP 137 0.0 0 - OUTLET 4.0 4.0 15" RCP 32 0.0 OO - O 4.0 4.0 15" CPP 134 0.0 OO - OO 4.0 4.O 15" CPP 96 0.0 O - ® 4.0 4.0 15" CPP 126 0.0 O+ - Q 4-0 4.0 15" CPP 46 0.0 © OO 4.0 4.0 15" CPP 71 0.0 0- OUTLET 4.0 4.0 15" RCP 28 0.0 0- © 4.0 4.0 15" CPP 71 0.0 CO - 4.0 4.0 15" CPP 55 0.0 ©- OO 4.0 4.0 15" CPP 51 0.0 OO-0 4.0 4.0 15" CPP 71 0.0 - O 4.0 4.0 15" CPP 78 0.0 O - 0 4.0 4.0 15" CPP 34 0.0 © OU-T 4.0 4.0 15" RCP 52 0.0 O - 0 4.0 4.0 15 CPP 92 0.0 0 - ® 4.0 4.0 15" CPP 122 0.0 Q - 0 4.0 4.0 15" CPP 133 0.0 ®- 0 4.0 4.0 15" CPP 56 0.0 ®- © 4.0 4.0 15" CPP 48 0.0 $ - 0 4.0 4.0 15" CPP 114 0.0 ® - ® 4.0 1 4.0 8" DIP 41 0.0 0 - ® 4.0 4.0 8" DIP 20 0.0 O - ® 4.0 4.0 15" CPP 29 0.0 ®- 4.0 2.8 18" RCP 67 1.7 ® - ® 4.0 i 3.1 18" RCP 52 1.7 ® - ® 2.8 1.0 SWALE 95 2.0 ®- ® 3.1 0.7 SWALE 175 1.4 PROPOSED RETAINING WALL TOP ELEV AS IDENTIRFD BOTTOM ELEV MATCH EX. GRADE �r FO TOP WEIR ELEV O 5.0' IN OVERFLOW STRUCTURE N �F u, TO DIRECT EXCESS FLOWS �G `Z� (SEE DETAIL SHEET C5) O � o CURVE TABLE CURVE RADIUS LENGTH DELTA TANGENT CHORD BEARING CHORD D1ST. 01 1 1881.44' 1 146.11' 4-26'59" 73.09' S42.36'31"E 146.08' STORM STRUCTURES PROPOSED DROP INLET TOP GRATE ELEVATION INVERT ELEVATION O 6.4 4.0 ® 6.6 4.0 OO 6.4 4.0 O 6.7 4.0 ® 6.6 4.0 ® 6.6 4.0 O 7.2 4.0 ® 6.4 4.0 O 6.6 4.0 6.45 4.0 31 6.5 4.0 © 6.6 4.0 C� 6.4 4.0 1a 6.8 4.0 © 7.2 4.0 16 6.6 4.0 C� 6.6 4.0 5.3 4.0 5.3 4. TOP Or STORAGE ELEV • 5.0' (Typ) N /F NORFOLK CAROLINA TELEPHONE do TELEGRAPH (DB 143, PG 265) STORM STRUCTURES PROPOSED STORM STRUCTURE TOP ELEVATION INVERT ELEVATION MH ® 6.25 4.0 Y � l i N P� ;1 i �••�- ELEv o so' � I ice, ., `�• !1\/ Macy 0 w 1 O b . - ➢ - / j ?• y V ♦� I ° . f i 0 A� i PROPOSED RETAINING WAL -- TOP ELEV AS IDENTIFIED • 4 0 a BOTTOM ELEV "TCH EX. RA(?E y1 �g3 f � V- �: to J�b'j OA * IEaTH Q 1Plj i m r 0 u7 j 0 r Q O00 � J f o k, Jr Q �o m q I ALL � 1 � X. GRAp11 E r r NOTE: THE DATA GIVEN ON THESE PLATYS IS BELIEVED TO BE ACCURATE 811T THE ACCURACY 15 NOT GUARANTEED_ TIE CONTRACTOR IS RESPONSIBLE 1 FOR VERIFYING ALL LEVELS LOCATIONS. TYPES, ?X f AND DIMENSIONS OF THE STING UTILITIES PRIOR TO CONSTRUCTION. IF A DISCREPANCY `s IS FOUND, WORK SHALL CEASE AND THE ENGINEER 11 NOTIFIED. WORK MAY CONTINUE UPON ENGINEERS ` 0.50' `-2 57' APPROVED ,NORTH CAROLINA ENVIRONf.f ' MANAGEMENT COMMI"' DIVISION OF WATER ` Date / q Stormwater Permit Na 5 ii JAN 1 3 2003 %JUN402 rs%, ,llllllu... .......... Ln Wuf = U ,,., oti.....,,,....• ,,,•���Il H 11 Bill"lo. z 04 a �W V z H A V z H A V Z O zU II � F- �z II� M--r z H- oz AO U zL o¢ 0 r � V z CA r^ U7 Vl U) (n z 0 Li LY w a a U ■ Z Y d Y M cf)� UA 3 }+ a cun: ■11111111 Ow U // z U Q aM Z w z Co Ir z w 06 Z Z w �o ui w w Z C� Z w COMMISSION NO. P01110 DESIGNED BY DAD DRAWN BY DAD CHECKED BY DAD ISSUE DATE 6/11 /02 SHEET N0. C 2 OF F) SHEETS IM �I .--Fr-•--• . it - y L y � r - �, i 1 i .., i .1 �'i'.` �.y .. ,i.. i <'. .'i .. .. f.� .} .' 4„f �1 ... � :'t :4 !i �.i'�i,'I, ,;}•i ]�.,, �t - .:1� ,, f�:� �"�—_��....._�. i���� � �1.�J � �_..� � .'.i .—.z, �_L`I .�_.. r.� •.! .1 ice. �' _'1i� 1.3... i� t,1 '1 i1.. I (M?rrm�- BASIN LOCATED UNDER PILE SUPPORTED BUILDING TOP BASIN O 6.0' TOP STORAGE O 5.0' 3 BOTTOM BASIN O 4.0' TOP WALL O 7.8' BASIN LOCATED UNDER PILE SJPPORTLD BUILDING TOP STORAGE O 5.0' BOTTOM BASIN O 4.0' r GENERAL CONTRACTOR MAY REPLACE CONCRETE WITH w RE SCREEN WrTFi FIBERMESH CONCRETE AS APPROVED BY EPIGINEER WIDTH JARIES (SEE SITE PLAN) - #4 AT 2'-0• o/c a" 3.000 PSI CONCRETE � Z I 2' 12 RADIOS w-W.F. YP,} SLOPE #4 CONT. e 1 COMPACTED SUBGRADf� o-•IO"• O O o o"- o a •b e [ ml 2-#A CON BOTTOM Ur CONCRETE SIDEWALK/CURB IN `s 6" ?' 6- '/2" RADIUS -- ��RADIUS I • d ' / 02 SLOPE e d Ie a A d i a .. .. } d IDRAWING FILE: P01 1 10GRADDETS PLOT SCALE: 1"=1' YOP BASIN O 5 G' ,IBC STONE l /8" RAID._C2 OPF S 6. S C ,p AA �4 'z' c9oQra Q (`:" 7VDC Ao(` F`C)A,;L-j 4" CONCRETE (BROOM FINISHED) F-- 6x6 10/10 WIRE MESH SLOPE TO DRAIN -� <1 v li na x zi 11 x ^ x x — a a ° n V AX THOROUGHLY COMPACTED SUBGRADE 6" '12" RAlDILjS T-OP OF A..SPHA._ OR GRAVEL, I ~ —_T 3" RADIOS AS INDICA rEC ON PLANS • a ..._ _♦ 02 5L_OPE—_=—F � a d ld I 4 ` a , , OO ► ° a a ' SOP OF .ASPHALT OR GRA',FL, s/e" RAD. AS INC)ICA.TED ON PLANS JL 5LoE7E \� S S g a 1? 6" ABC 4 18'-0" MAX. 1g'--0" MAX. �I 18'-G" MAX EQUAL SPACES i EQUAL SPACES I EQUAL SPACES T I i E D D E: D D E D D E D FOR "W" _ 6'-0" OR LESS MAX, ' 18' 0" MAX. f MAX, i f_QVAL SPACES EQUAL. SPACt S EQUAL SPACES I t I D L 1= 'J D E C b E D �- T- D D D I �I� F D D E D D E D D E D 7--�TINI I I I I I I I I I i_ . i I "0 TI— J FOR "W" - MORE THaN 6' -0" EXPANSION ,DINT D = DUMMY JOINT EX( -FP WHERE SHOWN !N THE PLAN, ALL NEW CONC. WALKS SHALL HAVE JOINTS SPACED AS SHOWN N THESE DETAILS. AN FXFIAN510N jO!NT SHALL BE USED TO SEPARATE THE NEW CONIC WALK A RUM 07'HER NEW OR E_XISTfNG CONCRETE CONSTRUCTION. JOINT PATTERN TR AEFIC 4 * I 3/8• RATED JOIN T - I SEALF,IN I I R.ADIOS } RADII, �S RADIUS RADIUS SAWCUT L PREFOR MED EXPANSION JOINT MATERIAL DUMMY JOINT EXPANSION JOINT JOINT DETAIL CAP TRENCH WITH 6" TOPSOIL OR STANDARD PAVEMENT SFCT;ON SAND 3ACKFiL_ AARO VT �, PF GRAVEL f3A: KFILL `2FOUIPFD f BESIDE & BE _C W P' 'E - !aDPe CPP s { � CUkRUGA "EL) GF Err ) C1 � 5' MIN. R ABRIll, SLr F VG N iLTRA,T;ON OF ,N TO 'IPE HPEr. ME PIPE. LIM2TALLATION DETAIL Vs !_! -'w P4C R, 'L ; GA �f iEl`.HIT�, .RIsL P'-A.IVS '70R C' N NUS' `N) S!:':NC E,: PE? PL'u".' 3i.. )tSIGNL-R , PLAN_VIEW $Q_OF DRAIN COLIZCTION LATERAL N, 7 L Ln Q_cn <- U = v�Ln i � LL O ' ' 0N'..,,.,... ,I'll, 111111IN\+'+,% U I h[ I I I E I I E I z I I O I I i I N uj i I i i I ! I I I ! I COMMISSION NO. P01110 DESIGNED BY DAD DRAWN BY DAD CHECKED BY DAD ISSUE DATE s/11 /02 SHEET N0. C4 OF 6 SHEETS LI i 'I' i , r t •'' � +!. �, ' � s. j ,� ! :'I ;. �r I 'r ° . � �• ;I �kl +� ti+lil ff)y 3, &x- 1 R! L-,avrm)+ J GENERAL NOTES: ! Mortar joints 1 /2" to 1 /8" thick Class "B" concrete to be used througho:,t. 'he pouring of floor slab to be accomplished by forming. Deduct for pipes) from total CU yds of brick masonry. I Ad catch basins over 3'1 in dept7 to be provided with steps 1'2" on center I Steps shall be r1 accordarce Wth Std. No F140 66 I Jumbo brick will be permitted- Concrete brick or 4" solid concrete blacks may be used in lieu of clay brick. ! If reinforced concrete o;p e is set In base slab of box, odd to base as Brown are Std. No 840.00. `-Or 8,0" 'r het ht or ess, use 8" woT. Cver S G" weight. use 12' wall to 6;` from top of wall and 8" wall for the remaining 6 0". Quantlties to be adjusted ocrordlrgly i run A LAST JORDAN IRON WORKS, INC. MANHOf E FRAME AND COVER - V- 1384 W/ STORM SEWER IMPRINTED ON THE LID GROUT OPENINGS WITH .,. y RIM== 7 1' WATER TIGHT SEALANT (TYPICAL) CLEAR OPENING , e WEIR BAFFLE WALL • INV. 0 5.0' I 15 CPP 8' BYPASS 4 HIGH DENSI'Y POLYETHYLENE GROUT OPENINGS WITH CVERFLOW PIPE WATER TIGHT SEALANT ---_- PIPE -'-- (TYPICAL) —_ • d d• 4 i INV 0 4-C�XXXXXXXXXX --r a Id -15" CPP • e I •6 HIGH DENSITY POLYETHYLENE 4 &V. BA51N O 3.33' e r • . • 4 EXISTING GRADE DRAWING FILE: P01110GRADDETS PI w ezrm F. 1'=1' 0 A 15" CPP HIGH DENSITY POLYETHYLENE PIPE -01 TOP OF COVER BOTTOM OF COVEW EAST ,1i IRON WORKS, INC. �1/2» -= — _- 1 MANHOLE FRAME AND COVER - V-1384 MINIMUM T—�-- APE -RAGE WEIGHTS Wj STORM SEWER I 25 1/16' �I �RiNG 180 I-HS IMPRINTED ON THE LID 1/16' 23 1t/16• I ,1/1s' COVER 135 LB5 I _ _ 23 1/2-_ __-.— I TOTAL 315 LBS 2 3/4"- -- I T 1 /2= I 2 3/4 la 3/4 1 7 " 2" � j 3 3/4• I I 2 2' �- I 4 5/32- 24 5 16" .1 — 4 5 /32" GROUT OPENINGS WITH WATER TIGHT SEALANT r EAST JORDAN IRON WORKS, INC- 1 ///((( / \{TYPICAL) MANHOLE FRAME AND COVER - i V-1384 RlM=7,7' / 1 RIM-7 7' I w/ STORM SEWER IMPRINTED ON THE LID 1 OR 07.0---- • m e a ' — __._ e - . d a GROUT OPENINGS WITH WATER TIGHT SEALANT Br a (TYPICAL) I WEIR BAFFLE WALL i, IN v. 0 5.0'----- -. 0 18' RCP INV- OUT 0 4.0' INV. OUT 0 4.0' n I 8' a BOTTOM TANK 0 3.33' • � a llj d jljl .� e COMPACTED SUBGRADE - BOTTOM OF LANK TO BE PERFORATED TO ALLOW INFILTRATION SECTION VIEW B-B IIEEIR BOX #21 DETAIL NTS FRAME, GRATt AND HOOD 3/18- DIA. WALL TIE O 10• CT& BRICK LAID WITH 1 +/_ I/8' MO TER JOINTS •A• BARS - 2" O ,2• CTS y� FRAME, GRATE AND HOOP - 2" 'A' BARS O 12- CTS 2- 43' 2'- 9' 8 BARS I O 12 CT s H I I i 4" m A• BARS O IT* CTS 5 "2' MIN 31" 'FOR MASONRY ANCHOR FRAME AND GRATES 2' 3/16' DIA. -- - WALL 11t PARS O t8• CTS O 8 CTS • 3" ARS •12" ICU BRICKOLAID WITH O CTT' -ry 1 /2- a /- I /8- j BARS MORTEA JOINTS ev O 12• c CID2. "D• BARS s 1r cts 6"31. AN CONCRETE N AC 'i2AME iAND GRATES, 2 • I �T I m I 8 CIS 2• N IIO n4 E "B' BARS 2" e 12• CTS T4' •D" BARS — 0 12" CTS T z»— m f "O• BARS �— I! e 12- CTS 4' 35 1/2- -CICCC�iCJC CCC C-D(—) CC CC C� CCU CC CC C�._� CC a CC CC��CCCCCC�CC CC CC'C=CCCC)C�C CCCCCCCC�C 33 1/4- NTS 18- RCP PLAN VIED --- A EAST JORDAN IRON WORKS, INC. MANHOLE FRAME AND COVER - 'V-1384 - IMPRINTED STORM SEWER IMPRINTED ON THE LID GROUT OPENNGS WITH RIM= 7 7' `WATER TIGHT SEALANT / (TYPICAL) TOP O 7,0' — -24� — J + a CLEAR OPENING • 4 GROUT OPENINGS WITH WATER TIGHT SEALANT WEIR BAFFLE WALL `(TYPICAL) IN 4. 0 5.0' BYPASS OVERFLOW TO VEGETATED SWALE k CLASS 1 NCDO1 EROSION CONTROL STONE a — F R. • RCP • * - SIZE AS NOTED RIPRAP APRON�� ON PLANS / I F,.ARED ENDSECTION RCP PIPE INVERT SIZE AS NOTED ON Pt-ANS FILTER CLOTH / INVERT AS IDENT}FIED ON GRADING PLAN FLARE^ ENDSECTION / RCP PIPE RIPRAP APRON, •—' �•f;`=` SIZE AS NOTED t. ON PLANS r l / �B" B`rPASS • ° d • OVERFLOW PIPE- • " ` •' •, GENERAL. NOTES: Morto- j6r-ts 112" tc ','8" thick. C''ASS "€3" concrete to be used throughout The pouring of floor slab to be accomplished by forming. I ! Deduct fcr pipe(sj from totol CJ yds of brick masonry I pit catch oasir,s ever 3'1 �r deotH, to be provided "v{th steps ''2" or center Steps shal be ',r accordance with Std. No- 840,66- Jumbo bri(-K will be permitted. Concrete brick or 4" solid concrete biocks may be used it lieu of clay brick. f lei forced concrete pipe is set in base slab of box, add to base os shuw,: on No 840 00 For 8,0, r he=grt o' less, use 8" wa'' river 8'0" in he[gi use '2" wall 'c, 6'U" From top of wall and 8" wok for the remaln'lrq 6 0 Quant lies to be adjusted accordingly e •Ie INV, O It. 0' ` ' 5" CPP e•, • • •. d H1GH DENSITY POLYETHYLENE tit "• . • PIPE e • INV. 139l 0 3 3,3 4 e , . 4 a • a • 4 • , e a • d COMPACTED SUBGRADE ��-3011014 OF TANK TO BE = / PERFORATED TO ALLOW INFIL iRATION SECTION VIEW B-B 35 1 /2' CCCCCC-7) ACC CDC7--)C—)C7C—JCC C—)C.D C)CC-ACC CC C-)C_�CC:C�C_��C CCCCCCCC--1)�_�,J 23 7/8 GROUT OPENINGS WITH EAST JORDAN ADN 'WORKS, INC WATER ?' ER TIGHT SEALANT I MANHOLE FRAME AND COVER -1384 {TYPICAL) f 1 W/ STORM SEWER IMPRINTED ON THE LID RiM=7.7' i RIM=7, TOP 07.0 ---- / T-- dl • • • m • a a d • • 4 4 15" CPP HIGH DENSI'Y POLYETILYLENF 8' RCP - PIPE WE'R BAFFLE WALE 0 li OUT 0 4,0 I INV. IN 0 4.0' •I GROUT OPENINGS WITH 8" • "WATER TIGHT SEAi-AN; (TYPICAL) a 1 BOTTOM TANK 0 3.33' 4" • 4 , d f`j •� 4 e FAST JORDAN IRON WORKS, 1031? -. -- BASIN CURB INLET i I al Z13.7, I M" 011V I AN.-W idii I I 35 1 /2- 3 7/8" 11� � 1 00 O U �n CSu1 Q cn < Z = U =Ln _jN Q : o CD o "' ON •.,,,..,, • ,,,,r'rrrnnrrN4 O �,, / z O� O �YF i �a�c�1i1o3YILL m � - w wcjV)z o- oW 0-as-?o(j)z N a a-Lu u`ni L'ioreo J H-wo OO N�- r a V10vwio� Q V) Z c� S71) QLZ,jpwO�Q7�- �z zi a go 0 73 ¢ 0 7) O m O I->0JUwz CY m�_?0�'mrnV1 a 3 =a� 00 Q J O a U 5 � 1� z Z 0 H- Z ZD O U z LL.I 0 Q U �x C4 I V) Q Of LIJ Q In z 0 Lal w p U C c_ Cr 'v ww CCn o eq rq U U Z Y CIOa S 0 o n GO O 'r CO0 li CO U z w U V) Z L._I 06 z 0 Z W 0 z i z U Z [,J z Z 0 Z w COMMISSION NO. P01110 DESIGNED BY DAD DRAWN BY DAD CHECKED BY DAD ISSUE DATE 6/11 /02 SHEET N0. C5 OF C SHEETS ro DRAWING FILE: P01110SESCPDETS PLOT SCALE: 1'=1' UPSTREAM GRAVEL FAc 1 FOOT THICK MINIMUM NO -DOT #57 OR #5 WASHED STONE CAW SECTION VIEW REFERENCE THE NORTH CAROLINA DEPARTMENT NATURAL RESOURCES )L FIELD MANUAL GRt=VEL FACING NCDOT #57 OR #5 4ASHFD STONE SPILLWAY ( ROCK CHECK DAM DETAIL N..S SOIL EROSION & =2LAMYMUOY CONTROL PLAN _ NO, TES: I. SOIL EROSION & SEDIMENT CONTROL PLAN NOTES; a.) AREA TO BE DISTURBED IS (+/-- 169,505 SQF7) +/- 3.89 AC. b.) ALL DISTURBED AREAS SHALL BE PERMANENTLY STABILIZED WITHIN THIRTY DAYS OF LAND DISTURBING ACTIVITIES, IF SAID ACTIVITIES OCCUR OUTSIDE THE PERMANENT VEGETATION SEEDING DATES (APR. 1- SEP.30)THEN TEMP- ORARY VEGEFATION SEEDING SPECIFICATIONS SHALL BE FOLLOWED FOR PLANTING UNTIL THE NEXT APPROPRIATE PERMANENT SEEDING PERIOD, WHICH TIME PERMANENT VEGETATION SHALL BE ESTABLISHED ACCORD€NG TO PERMANENT VEGETATION SEEDING SPECIFICATIONS (SFF PERM. Sc TEMP, S££DiNG SPEC'S THIS SHEET). C.) lF EXCESSIVE WIND EROSION OR STORMWATER RUNOFF EROSION DEVELOPS DURING TIME OF CONSTRUCTION ANY LOCATION ON THE PROJECT SITE, ADDITIONAL SILT FENCING SHALL BE INSTALLED AS DIRECTED BY ENGINEER SO AS TO PREVENT DAMAGE TO ADJACENT PROPERTY. SEE SILT FENCE DETAIL THIS SHEET. d.) SOIL EROSION AND SEDIMENTATION CONTROLS TO BE INSPECTFO, MAINTAINED AND REPAIRED AS NECESSARY UNTIL PERMANENT CONTROLS ARE ESTABLISHED. e.) CONSTRUCTION SCHEDULE: 1� OBTAIN PLAN APPROVAL AND OTHER APPLICABLE PERMITS. 2 FLAG AND/OR ROUGH STAKE WORK LIMITS. 3S HOLD PRECONSTRUCTION CONFERENCE (OWNER, CONTRACTOR, ENGINEER, AND APPROPRIATE GOVERNMENT OFFICIALS) AT LEAST ONE WEEK PRIOR TO START OF CONSTRUCTION ACTIVITIES. 4) INSTALL SILT FENCING 0 LOCATIONS SHOWN ON PLAN 5 A COMPLETE CLEARING AND GRUBBING PROCEDURES. ES 6} GRADE SITE ACCORDING TO PLAN / INSTALL STORM WATER BASINS TO GRADE, 7 ALL EROSION SEDIMENT CONTROL PRACTICES WILI_ BE INSPECTED WEEKLY AND AFTER HEAVY RAINFALL EVENTS. NEEDED REPAIRS WILL BE MADE IMMEDIATELY. 8) ONCE SITE IS EULLY STABILIZED; CLEAN AND STABILIZE INFILTRATION BASINS, CLEAN STORM SEWER, CLEAN OUTLET SWALES, REMOVE TEMPORARY EROSION CONTROLS, UTILIZE RIP -RAP FROM CHECK DAMS TO CONSTRUCT SWALE OUTLET PROTECTION AT CONFLUENCE WkIH CANALS. SYNTHETIC FILTER FABRIC(TYP) SILT FENCE D FTA[,T. N,T,S SLOPE FOUNDATION PLAN VIEW SEPT 30 SEEDING DATES: APRIL 1 - SEED MIXTURE APPLICATION RATES/ACRE gA}ilA 50 LBS- COMMON BERMUDA 50 LBS. (UNHULLED) GERMAN MILLETT 15 LBS, LFSCUE 20 LBS. FF9-, lliZER 26-13-13 O 500 LB/ACRE MULCH APPLY 4.000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. FILTER FABRIC TOP OF ROCK ABUTMENT 2:1 z N � SPILLWAY ;\ x �. LEVEL APF� CN MMPORARY VEGETATfQN SEEDING DATES: OCT, 1 - MARCH 31 SEED MIXTURE APPLICATION RATES/ACRE RYE GRAIN 175 LBS. FERTILIZER 10-10-10 O 1000 LS/ACRE M.�JLCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DESK W;TT 4 BLADES SET NEAR. Y STRAIGHT CAN BE USED AS A MULCH ANCHORING !0OL- GENERAL FER-iLIZER RATES SHOWN ARE GENERAL RECOMMENDATIONS; FREQUENCY AND AMOUNT OF FERTILIZATION CAN BEST BE OETERMINED THROUGH SJE SPECIFIC S01{- TESTING MAINTENANCE: r Si EL1ZA ION AND EROSION CONTROL REQUIRES A COMPLT VEGETATIVE R. N SMALL BREACHES IN VE AT OVER CAN EXPAND RAP�D; Y AN SATISFACTORYAB� E EG COVE EVE �L B EAC GET NEC E ND � D, IF LEFT UNATTENDED, CAN ALLOW SERIOUS SOfL LOSS FROM AN OTHERWISE STABLE SURFACE. A SINGLE HEAVY RAkN fS OFTEN SUFFICIENT TO GREATLY ENLARGE &ARE SPOTS, AND THE LONGER REPAIRS ARE DELAYED, THE MORE COSTLY THEY BECOME. PROMPT ACTION WILL KEEP SEDIMENT LOSS AND REPAIR COS? DOWN- NEW SEEDHNGS SHOULD BE INSPECTED FREQUENTLY AND MAINTENANCE PERFORMED AS NEEDED. IF RILLS AND GULLIES DEVELOP, THEY MUST BE FILLED IN, RE -SEEDED, AND MULCHED AS SOON AS POSSIBLE. DIVERSIONS MAY BE NEEDED UNTIL NEW PLANTS TAKE HOLD. MAINTENANCE REQUIREMENTS EXTEND BEYOND THE SEEDING PHASE. (UNTIL RNA[ COMPLETION IS AWARD[()) WEAK OR DAMAGED SPOTS MUST BE RELIMED, FERTILIZED, MULCHED, AND RESEEDED AS PROMPTLY AS POSSIBLE. REFERTILiZATiON MAY BE NEEDED TO MAINTAFN PRODUCTNE STANDS. LL< LLJ H- N COMPACTED FILL TRENCH ( 4" WIDE x 8" DEEP ) \ SILT BARRIER FENCE SHOULD BE LOCATED TO PREVENT INFiL-RATION OF FINES OF SEDIMENT INTO THE INLET BOX IF BACKFTLL OPERATIONS HAVE NOT BEEN PERFORMED, \ `�1 THE SILT BARRIER FENCE SHALL BE LOCATED OUTSIDE THE AREA EXCAVATED FOR INLET BOX. WA \� A SILT BARRIER FENCE FINISHED GRADE 24' 0 GRADE •� =� INLET GRATE J / TE TOP UNIT /I. a I CONCRETE INLET BOX -- (SEE DETAIL SHEET C09) SILT BARRIER FENCE FOR INLET PROTECTION Lf)0-3:Fr LLj w � wLj Lnz am p �'z:Z�OZai� 6 W Qan—a z wo°0o Ot� w U O Q> w Q z 0 0 F UwcnaG0 In ~ a tJfco) wF a: 1)— 07 pcngw U O a I.4 � Q O 0—� ra wowa ��> a 0 LL, 2z zt,oOr o N�003�z3 �o 75 x cc E4 w A .a 0 0 U z 0 d A w z 0 0 x w d 0 O ¢ U rrww w vl 0 O Z F�11 z } 0 0 AU z LLI it0 ¢ a V �z r rr^^ Cn v! 0 V7 Ld a V) z 0 Ld w 0 z p ov c cl h v E w rn v N U z c Q rrx o en 0� w 3 a rr 0 a U Z _W U .z W 0 z 0 z LJ z z .I..lr� CD z z w COMMISSION NO. P01110 DESIGNED BY DAD DRAWN BY DAD CHECKED BY DAD ISSUE DATE 6/11 /02 r SHEET N0. C 6 ,OF 6 SHEETS r _ i I 7- � -.';ir-T�. 1 t:'� sm;I�VI� VICINITY MAP LEGEND PROPOSED IMPERVIOUS COVERAGE WITHIN THE 75' AEC COATAL WETLAND FRINGE PROPOSED GRAVEL PARKING PROPOSED CONCRETE PAVING LIMIT PROPOSED EFFLUENT INFILTRATION BASIN PROPOSED DECK EXISTING BULKHEAD imom PROPOSED RETAINING WALL NOTES: 1. OWNER/APPLICANT: SLASH CREEK, LLC ATTN: JOHN W. DiXON P.O. BOX 1327 NAGS HEAD, N.C. 27959 2. SiTE DATA: NFIP ZONE: AE (6') SITE ZONING: C-2 LAND AREA: 214,068 SF (4.91 AC) 3. BOUNDARY INFORMATION TAKEN FROM SKETCH PLAN BY PLAT PREPARED BY SEABOARD SURVEYING AND PLANNING ENTITLED "CONCEPTUAL SKETCH OF THE SLASH CONDOMINIUMS" DATED 8/13/01. 4. SCOPE: THIS PROJECT PROPOSES THE CONSTRUCTION OF FIVE MULTIFAMILY DWELLING STRUCTURES (9 UNITS PER BUILDING, 45 UNITS TOTAL); 46 SLIP MARINA CONSTRUCTION WITH ASSOCIATED BULKHEAD, DOCK AND MOORING PILINGS 5. STORMWATER MANAGEMENT: STORMWATER MANAGEMENT TO BE PROVIDED THROUGH A SERIES OF INTERCONNECTED INFILTRATION BASINS TO BE PLACED BENEATH THE PROPOSED BUILDINGS. 6. AEC COVERAGES.: SURFACE AREA WITHIN THE 75' AEC: 53,830 SF (N1.24 AC) IMPERVIOUS COVERAGE WITHIN THE 75' AEC :—15,732 SF PERCENT IMPERVIOUS. COVERAGE WITHIN THE AEC: 29.2 % 7. BOAT SLIP CALCULATIONS: SLIPS: 46 TOTAL MOORING AREA: —9,927 SF LINEAR FEET OF DOCKAGE: —852 LF FINGER PIERS: 39 ® 8 FTX2 FT MOORING PILINGS: 79 9 TYPICAL SECTION OF BULKHEAD (APPROX. SCALE 1" = 10') 8. DOCKAGE PROPOSER RETAINING WALL LENGTH OF PROPOSED 6' WIDE SLOTTED WOOD WALKWAY AT NWL: 787 LF LINEAR FEET OF NEW BULKHEAD: 259 LF 9. CHANNEL MARKERS 26 RED/GREEN PVC MARKERS (SEE SHEET 2) PROPOSED RETAINING WALL G V,FBg9�•P I �D 0 ,, MPSIER MAINTENANCE PARKING DU PAD NT WASTEWATER TREATMENT PLA , p a , C` EFFLUENT INFILTRATION BASIN f 25' MOL. FOR GROUP HOUSING \ Z�.� 1-41 L \ 45-10`241 iop -:D MULTIFAMILY DWELLING , SEE NOTE #9) PROPOSED POOL N/F NORFOLK CAROUNA TELEPHONE & TELEGRAPH (D8 143, PG 265) w CURVE TABLE CURVE RADIUS LENGTH DELTA ANGEN CHORD BEARING CHORB DIST. Cl 1 ,44' 14 .11 ' 7 '31 1 ' s11 N NO MOORING PILINGS ARE PROPOSED WATERWARD OF NWL IN ASOC:IATION WITH SUPS 39-46 .r' 44 ff)Qp 7 � J rr. � 4' 1 r L x' 3• J 4 ►�41 x XI PROP D LKHE ("'f2/fSJ� L� _ 1 x� 1� J k!4, GD TAL 35' Ki �,F J 2 x.2515 `� f FjC15,�11VE5 x x 5' % r 0 � x4/ i 12 1 3 A #1: 14 1 ,677 J 15 f 17 'xj4i 4. /J PROPOSED POOL HOUSE u 400 SF FRAME STRUCTURE �' I ON PILLS, FFE = 9.0' d ; H C] Q GRAPHIC SCALE a (in MT) 1 Inc 30 IL PROPOSED RETAINING WALL \ f "' Jr' 45'x l� .5 z 5' c3 A`r - 2 x17 1 m ff f i' _ 1 T 7,\ - �4 ' « .\xv . MA45E F-4577146 BId.K1�4D q� 1 1 !f nrrnnr vnJ r nIdF- ► 1 1 1 /w V x cs XRu, • z v1@ g ut z S DM-865 IL U t z c W CV N N N N N ` ■ < ■' z CL!7 04 z a d c a ■rrr. Z p� U (� W ems/ F- IX u V Q� V 4 x la O � a < Wa �f z rrrs? �a COMMISSION 140. P01110 DESIGNED BY DRAWN BY DAD DR CHECKED BY-�� ISSUE DATE 3/22/02 SHEET N0. OF 2 SHEETS V) z G O z r •� . sr ri s )" f r ys i, dJ y . t 1 r s a� I } w w r�� , ' 1 s. i, ' I S { . ai ... �} i �` .y {. F I ,r� i•.' .t t i-i>. - ... -, - . .. >-.::.�f. l _l '✓/ ���. 'ii Ietjl:. {tt4 (-ii ..zf ..,-:'t t .. .'l 4 mow A 4 O V ti y t Q �d!S VICINITY MAP P0111D NOTE: THERE IS NO PROPOSED DREDGING ASSOCIATED WITH THIS PROJECT 1v GRAPHIC SCALE ac no no (D1 FEET ) i inch - 100 fL 4W NOTE: THE POSITION OF PROPOSED CHANNEL MARKERS IS APPROXIMATE ON THIS PLAT; PVC PIPE WILL MARK -30 FT EXISTING CHANNEL WIDTH AND WILL BE SPACED AT -200 FT EXCEPT IN THE VICINITY OF THE EXISTING CHANNEL TURN --OUT; THE MARKED CHANNEL ON THIS PLAT REPRESENTS THE EXISTING DEEPEST AREAS FOR SEA CRAFT PASSAGE LEGEND SURFACE WATER OF SLASH CREEK AND TRIBUTARIES 10 EXISTING WATER DEPTH ,A PROPOSED PVC PIPE CHANNEL MARKERS NOTE: WATER DEPTHS WERE RECORDED 1--9--02 USING MEASURING ROD; MEASURING STATIONS WERE APPROXIMATED USING REMOTE SENSING TECHNIQUES WATER LEVELS ON THIS DATE ARE CONSIDERED CHARACTERISTIC OF MEAN LOW WATER LEVEL INDICATED BY WATER MARKS ALONG THE BULKHEAD, PILINGS AND SHORELINE NOTE: NORMAL WATER LINE HAS BEEN DIGITIZED FROM AERIAL PHOTOGRAPHY ANALYSIS BEFORE YOU DIG l CALL. TOLL FREE 1-800--632-4949 ' U L 0 C 0 �P���xt9i =4r 11Zii1 j,•. 7 I I r77i S z U N J Q ZZ O +-- w w N O � N F U m � (11 o � W tr z Z z a o 0 0 N N CV O I i •- 1 N 1 1W3 Q1 r N M m COmmr.' i0N N0. CAMASHEET2 DESIGNED BY DRAWN BY BDR CHECKED BY JSL ISSUE DATE 10-21 -02 SHEET N0.