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HomeMy WebLinkAbout20081350 Ver 1_More Info Received_20081218STEWART-PROCTOR QS- 1350 ENGINEERING & SURVEYING December 18, 2008 Addressed Comments for Northwood Subdivision. Required Checklist Item's 1, 2, and 3 have been complied with and resubmitted to your office. If you have any questions please feel free to call or email. Thanks, Brandon McLamb, PE Phone (919) 779-1855 Fax (919) 779-1661 mclaznbt.____, i3?nail,com Email bl 319 CHAPANOKE RD., SUITE 106, RALEIGH, NC 27603 PHONE (919) 779-1855 FAX (919) 779-1661 IFUUNMIUM STEWART-PROCTOR PLLC ENGINEERING & SURVEYING 319 CHAPANOKE ROAD SUITE 106 RALEIGH, NC 27603 PHONE. (919) 779-1855 FAX • (919) 779-1661 ? ? D ?gQ Date: /f/©e V ? Attention: _ /A+y M?,Ni •,r,? WPja,'` o?? gtOR?IP From: ?fiA?? o?.? M?G.?.h/ w' No. of pages: (Including this cover) Comment(s): 9 % ?1E /? Ne?'7ti?od0 -- 0 80?-wtSe-) -j - Ptak, - -- Z .Er - 4N yr*i-jy AL42ZM10, RW)Kv Reply requested: - Yes No O z ~T ~ O ~ to ~ J J w SPENCE FARM ROAD > o 0 0. ~ o r o w z n. urciNi rr MAP (n~, r s. ) ~~~~~~0 ~ ~ ~0 ~~~~0 WAKE C0~'~ITY, NORTH C OWNER/DEVELOPE.R: JSG PROPERTIES LLC _LC 402 E. Park Street, Apt. B Cary, NC 27511 919 801-3641 Lonnie E Wood 1436 Piney Grove Wilbon Rd. Holly Springs, NC 27540 919 796-3420 ROAD CR~~SSING IMPACT (SITE ~1) IMPACT YPE AREA LINEAR FEET .E LOCATION (CH AND WL) (CH ONLY) GENERAL PROJECT NOTES #1 CH 392 sf gg #1 JW 3,829 sf - ALL WORK AND MATERIALS SHALL CONFORM TO THE STANDARDS AND #1 ~B Z1 5,370 sf - SPECIFICATIONS OF WAKE COUNTY AND NCDOT, Z2 3,181 sf STEWAR I - PROCTOR TOTAL BUFFS Z IMPACT = 8,551 sf ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH ALL WAKE COUNTY AND NCDOT STANDARDS AND SPECIFICATIONS, ENG/NEERING and SURVEY/NG ,attegptgtttAtoo ~(H ~R o00 Q•••'"'"' ®t0 CONTRACTOR SHALL OBTAIN A COPY OF THE CURRENT STANDARDS AND 319 CHAPANOKE ROAD ti : i SPECIFICATIONS OF WAKE COUNTY AND NCDOT TO REFER TO DURING SUITE 106 c i4 SEAt.'~i ~ CONSTRUCTION OF THE PROJECT, RALEIGH, NC 27603 • 's 3a37a ~ 's, •''•~VQ~~k.•°'••' CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING ABOVE ANC TEL. 919 77g-1355 FAX 919 779-1661 ~ GROUND UTILITIES IN THE AREA P BELOW ~ T. _RIOR TO CONSTRUCTION AND COORDINATE i nt ntLU~.H IUN Ur I HLSL UTILITIES WITH THE APPROPRIATE AUTHORITIES. pg~2~ ,pg ALL TEMPORARY AND PERMANENT EROSION CONTROL MEASURES SHALL BE IN ACCORDANCE WITH WAKE COUNTY SEDIMENT AND Dec 1 F 2008 o g- i 350 EROSION CONTROL ORDINANCE. "M •WATER ULLqUry WERANDS AN08f0fUl17ATER9ft911C11 LEVEL SPREADER D.A. ACRES IMPERVIOUS FOREBAY = LENGTH LS ( ) C VALUE I VALUE Q CIA FACTOR AREA L sTORti STORM SEWER -PIPE CHART DISSIPATOR DESIGN PIPE TYPE DRAIN 010 LENGTH SLOPE INVERT INVERT size _ LS #1 1.29 0.56 47 0.6 7.22 5.59 13 73' PIPE TYI SIB SIZE AAR~A CFS FEET % IN OUT LENGTH WIDTH D50 LINING LS #2 0,42 0.12 10 0.6 7.22 1, 82 13 24' FT FT p LS 3 1 ~ Q # 0.58 0.14 2 0.6 7.22 2.51 13 33 A 18 A 18" HDPE 0.28 0.92 50 1,00 423.0 422.5 9.0 4,5 6" 24" CLASS B ~ p B 3-48" RCP'S 127 100 50 2.00 409.5 408.5 25 14 23" 36" CLASS 2 ~ I T Q LS 4 ~ W B 3- # 0.59 0.14 12 O, 6 7.22 2.56 34 ® MEA URED .5o F. M. T.OP Bern(ce Borber Jr ? ~ ~ Almena Norris Walker Georgia Estes eirs Cle N Norris PIN 0647-88-9015 I¦`~•¦? ' Q O ~ m ~ p PIN 0647-78-6041 PIN 0647-67 1909 PIN 0647-87-3989 R-30 C . ~ 25' TREE AND VE TATION R-30 30' PERIMETER BUILDING SETS CK R-30 R-30 Vocanf e J_ J CUSTOM PROTECTION ZONE Vocont Vocont ~Vacoat ~ ® ® BASIN CUSTOM DRAINAGE DENUDED AREA STORAGE SURFACE AREA STORAGE BASIN SIZE WEIR ~ ~ BASIN AREA (Ac,) Ac, REQUIRED REQUIRED PROVIDED L x W x D LENGTH ~ SPENCE FARM ROAD ~ S 5 . 4 42 236' e• ? CB ~1 CB ~1 0.92 0.26' 472 cf 1,218 cf 2,500 cf 25'x50'x3' 10' O ~ CB #2 0.26 0.26 472 cf 491 cf 1,024 cf 16'x32'x3' 10' ~ p ~ 1 i _ ? ~ _ onald Joseph Stautzenberger er CB ~j3 0.58 0,50 908 cf 1,032 cf 2,116 cf 23'x46'x3' 10' 30 PERIMETER BUILDING SETBACK ~ ~ ~ 6 i I 7,400 SF / ~ _ . T ~ ~ / I~rrr'r.,.''~~. IN 0647-97-2971 CB ~3 _ _ CB #4 0.56 0.50 908 cf 1,010 cf 2,116 cf 23'x46'x3' 10' } ~ ~ x,400 ~ ~ ~ ° - p,5 30 ~ ~ i i 10 / ; _ 9 t- rl „ ,®~w~!~,. R~~,~ Residential CB #5 J I ~ CB #5 1.08 0.95 1,725 ,cf 1,936 cf 3,966 cf 32'x62'x3' 10' Z Lonnie E d a 9 m / e¦ra: ~ pr • S,.'` _ PIN 0647-77- 61 \ rn I o,~' , 6 ? l I SP<J,, e r R-30 7,aoo sF \ 28000 sf I I 2 ,000 f ~ _t I r®....+®. ' INSPECT INSPECT BASINS AFTER EACH RAINFALL OCCURANCE Vocont ' I I i' ~ ? ~ ~ 40 6, ~ BASINS 8 ~ ~ I I ~ _ ! ~ t , o DEPTH U ~ ~ i ~ / ~ 69 1 f - t , _ t , _ ~ _ o DEPTH WILL IN~LUDEC1~ FR DBOARp EDED I/I CINI T Y MAP ~ ~ ~ , 20 AIV ,5 s _ t l,a lea, t ALL SED 30, 0 sf i , EWE t r r I ~ ~ a9 I INTO AN ALL SEDIMENT LADEN RUNOFF SHALL BE DIVERTED (N, T S.) INTO AN EROSION CONTROL DEVICE ?30,, , <1 _ - A M T - - ~ ~ ~ ; ;L a 6 ~ ~ t , Fj Umothy M Brown ! a ~ ~ ' 2 4' r ryp r t ~ PIN 0647-87-9673 CHANNEL DESIGN D-2 CHANNEL DESIGN D-1 i ~ , ~ FABRIC ~ ~ ~ ~ t t COUNTERSUNK FABRIC RATIONAL METHOD FABRIC RATIONAL METHOD COUNTERSUNK INTO D.A. = 1,6 ACRES COUNTERSUNK INTO D,A, = 1,5 ACRES I ~ 7 I 59,9 sf ! + t . ~ Residential INTO EARTH I ~ , ~ I t 1 t~.l r INTO EARTH 025 = 5.77 CFS INTO EARTH Q25 = 5,41 CFS I, ~ > SF , t t ? iui s o~ USE MANNINGS E0. s.D' USE MANNINGS E0. ~ *1' , / t ~ 1~E ? 0 , I I. _ s CHANNEL DESIGN D-3 ~ 9,0' N 42,37 ,I I ! ! t. ~ ~ I'AfiRIC RATIONAL METHOD 1 •~N=,035 3: N=.035 51DE SLOPE = 3:1 SIDE SLOPE = 3:1 ~ 7,4~ sF ~ ~ t_ . Fro . ??QP~ ~;f ; T U K INTO ' ~ ~ ~ 0 , t . N T D.A. = 3.1 ACRES CHANNEL SLOPE = 1.0% CHANNEL SLOPE = 6.Oq I ~ 1N ~ ,y i. sI. IN 0 EARTH Q25 = 10.44 CFS + ~ , ~ ~ r- FREE . FR _ , i ~ USE MANNINGS EO, b ®3• DEPTH = 0.55' V25 = 2,28 FPS DEPTH = 0,33' V25 = 4.19 FPS LEGEND ~ ~ i ~ t J , e~.,~ I L o ~ 3. 9,0 ' N = .035 Ilm~mil~ b ¦ 3' T=YDS 62.4 0.55)0,01 = 0,34 PSF b ¦ 3~ T=YDS 62,4 0.33)0.06 = 1.24 PSF °°I~0°~ T(ENKA MAT =2.0 PSF 1°I~0°~ T(ENKA MA1~ =2.0 PSF Connie R Droughon t ~ ry ~ r' ~ t / I I e ' SIDE SLOPE = 3:1 PIN osa7-77-55ss r I ~ ~ 10° t;• I ~ ~ CHANNEL SLOPE = 1,0% OTEXTILE OTEXTILE FABRIC SEED AND STRAW FOR STABILIZATION GEOTEXTIIE FABRIC USE ENKA MATTING LINER PIPE A STORM SEWER PIPE R-3o I ,%r y . _PERMANE f COM N _ _ OR WASHED OR WASHED STONE LENGTH = 290' OR WASHED STONE LENGTH = 40' UNDERLINER BENEATH GRASS UNDERIINER BENEATH GRASS DIVERSION DITCH Resldentiol al 'sr 'r~• OPEN SPACE TO ~ ' N , DEPTH - 0.74 V25 - 2.69 FPS UNDERLINER I I ~ _ a P E ERVE NATURAL A EA ei/ ~ Ibl~ilm3 T=YDS 62.4 0.74)0.01 = 0,46 PSF 1 ~ R ` ~h Don~ei Scott Peterson T(ENKA MAT =2.0 PSF ~ CB a s ~ !110. 5 AC. 1 ~ , 0 DB 11006 PG 1477 t , 1 r ~ _ OTEXTILE FABRIC USE TEMP. MATTING ~ POIC ~ I - ~ ~ t + ~ ? t0 Vocont OR WASHED STONE LENGTH = 90' VAR, - SILT FENCE VAR. 6' 8' 5' r ~ EA ~ L S #2 ~ + tt , ~ 1 ~ UNDERLINER BENEATH GRASS PAVEMENT ! D- ! ~dl 4 j r Ap 1+ + A.i i' 1 11 0 WIDTH PAVEMENT HOULDER - ~ ` -01-- ENKA MATTING WIDTH DTH 1 ,~yqo L ' ~?+28.a 1~ a 'ate ~ ,I ~ ~rr~i 1/4"/fT ~ oR k o000o GRAVEL CONSTRUCTION ENTRANCE c?. F -2,08 +87. k16~ ~ ~ / 00000 1 1? a P~~'~ _ e ~ e i .I J` -s'33x '1gg ~ ° CUSTOM BASIN 0? f~•M, ~1C~_ _ e - a . t ? ,PIPE B. D-7 9P _ e t ql. I 22 3 RCP S ~ I 1~, i ~P ? e L ¦ ~ ¦ LIMITS OF DISTURBANCE ..,.`BEAD lrrr ¦~¦•r. 11 i I SHOULDER _ _ MIEN , e I I e SHOULDER SECTION T . ,e ~ ~ ~ , , DRI ~ DISSIPATOR PAD DRIVEWAY TURNOUT GRADES P _ _t S>~N ~ e I r e LS 4 ~ e r~ I. it I i is ? WETLAND IMPACT AREA II la. I e .....Lisa M wooe C~ # I h HEATER uTlLmis INC I t Christopher a wnitoker INTERIOR BUFFER AREA ZONE 1 C~35' R/w _ _I I ( ) PIN 0647-77-6225 1 I ATER k1TIUTIES INC PIN 0647-87-3284 I ~ PIN 0647-87-7205 rah R-3o i = s~ PIN osa7-s7-1253 _ I R-3o EXTERIOR BUFFER AREA ZONE 2 e R 30 Q I Resldentiol Q R-30 WELL SITE e ~ ~ esidential 8" ABC 2" Sf'9,6A SUPERPA~E ASPYIALT ~ _ WELL SITE e u ` ~ ~ _ _ SECTION A-A I ~ ~ 1 ? ~ ~w Q1 ? . ~ SITE DATA -TOTAL SYMMETRICAL CUL-DE-SAC ~ ' ' ' IMPACT SITE 1 IMPACT SITE 1 ~ ( - EASE (SITE #1) WITH No cuRN s ND GUTTER -TOTAL TRACT SIZE =28.66 ACRES 1ao 1?6~ . _ ~ ZONE 1 AND ZONE 2 WETLANDS IMPACT JDS IMPACT -TOTAL TRACT SIZE = 1,248,429 SF , -'I ~ t . , ---161"---, I t - I I 1 Paul Ro Jullon - N0. LOTS = 20 25' TREE AND V TATION j t t r I I ~ PIN 06 -87-70$7 1 t 1 t /r"\ ~ -OPEN SPACE = 10,65 AC. PROTECTION ZONE t t tt I I I _ e R-30 III e ~ 0 ~ t t J 1S*a 7,400 SF , t I I I i Reside iol , I ~ ( t ~ 1 t ,p t I I I t e_ 1 1 ' / i t ' t 1 1+ p l I I I 1 e I I s -REQUIRED OPEN SPACE = 2.87 AC. + ~ ~ + ~ +1 ~ I I 7,400 S I ~ III... e I ~ 1 ~ s ® -PERCENT OPEN SPACE = 37~ Gre ory J Stuchel a + t t sf t I ~6 I _ t t • • 1 PINg0647-76-6938 4 + ~ ~5 I I ' e 1 ¦y~ g 2 •e'IYt Z ~6, 6 f + t I 1,3 sf I r , . , i - ~ ' ~ ~ 'r ~ r~°~ P % -AVERAGE LOT SIZE = 0.80 ACRES R° - LINEAR FEET OF STREET = 1,825 R-30 1~ I I I ~ 1. ~ i~ Resldentiol ,400 SF +t j t 28,329 s I I I 11 ; Ilt - t i ONti ~ B NO ' II ~ ~ ryy + , ~2+6 ' 1 + I I VOLUME I I e e e O ~ t I I I I, ~ t e e - _ ` CONTROL PIPE B i ~ -AREA OF STREETS = 2.1 Ac. ~ tt I i DEVICE e i E PIPE B Pn t. _ t Pa i :l PIN 0647-87-2506 ~ - t 1 7,a t I I CB 5 ~ - 4'i at 3-42 RCP ~ 3-42" RCP'S ' ~ ' 4 - ~ 1 t ~ + # I Wllli~m D Fo er h `4 i `epN N 20 1 ~ 11 t ~ ~ - t. PIN 06a7-8 7911 W/HEA~ 1..r¦. W/HEAD e • A ~ , I ~ PIN 0647-86-0880 1 . '1 1 2 ~ ~ y 1 h / e ' -MIN LOT SIZE ALLOWED = 12,000 SF 1 ~ ~ , 0 I t Re dentiol 1 / 1 ra ~ 28,036 sf t t. ~ ~ ,r ' {d---35' B' ~ Rix -MIN LOT WIDTH A = ' ~ 5 + 1 0~, t , ~ e _ III e _ _ ® ~ A i~ I r ° ; rr.-'"'' N~~ ~ -ESTIMATED DISTURB~D EAREA 60 4,0 AC Christopher T Bryant 28,000 sf 0 x t e ~ I I+ B ~ i I+ ~ ' ~ 8' ABC PIN 0647-76-6852 ~ ~ 1\ ~~9. ,ox oo _ I I t t 0 j ~ I j f R-30 0 ~ x ~ ~ 114 I ~ to t , t I I ' 2" SF9.SA SUPERPAVE ASPNAl1 Residential W 1,' ~ ~ I i I f ~ P 1 1 ~ ~ ~ ~ ~ ~ SECtION A-A ~ . O ,.26 ~ 33' i ~ I I - t David N!< iom Boitnott • ~j. ~ ~ 0 ~ I I I , t PIN 06 -86-7715 SYMMETRICAL CUL-DE-SAC NOTES: ' ~ ~ WITH No cuR6 AND GUTTER -PRESENT LAND USE IS WOODED AND FALLOW. • ' 7,a00 SF ~ ~ . ® ~ esidentia~~ NTS -STREETS WILL HAVE A 50' R/W. 28,000 sf.' w ~ ° ti I .I ~ ~ T i' ~ 7,400 SF j ~ ~ 28, 00 f I ~ t - ALL CUL-DE-SACS WILL HAVE A 50' RADIUS 0 PERIME R BUILDING S , , , s , t IMPACT TYPE AREA LINEAR FE ! . . I I ~ ,WEAR FEET -ALL RADII AT STREET INTERSECTIONS ARE 25' . 3 , . , ~ t_ CH AND WL CH ONLY) -ALL STREETS WILL BE PUBLIC AND CONSTRUCTED TO NORTH CAROLINA ~ LOCATION CH ONLY 4~~ 8000 sf ~ ,.ry I ~ I i ~3, t,, % ~ rP.`\ ~ ~ I t osep Cooke w DEPARTMENT OF TRANSPORTATION STANDARDS o~ ~ ~I PIN o 7-86-7613 1 CH 392 sf 98 I -WATER SYSTEM WILL CONSIST OF A COMMUNITY WATERSYSTEM FROM HOPSON DOWNS 98 I I -SEWER SYSTEM WILL CONSIST OF INDIVIDUAL SEPTIC SYSTEMS. r 28,000 sf ~ N 1 R-30e - 214, ~ . i t , so' TAPER -ALL WAKE COUNTY EROSION CONTROL MEASURES WILL BE COMPLIED , ! ~ r 7,a 0 ~ 41 a Resid~tiol ~ ~ I ~ _ ~ 1 JW 3 829 sf - ~0"~e~""' WITH DURING CONSTRUCTION ~~~a~"""oaooo TRinNCL "~TM~'~' -ALL FEDERAL FL000 HAZARD REGULATIONS WILL BE COMPLIED WITH Jeffery S Kimbel ~ 1 ` I i W. ~ t + PIN 0647-76-6569 ro ! I `~41 ~ I ~ j - 1 _ ooe~~~OQ"~H~C~gp04o~I,I R _ - ,0 30.00' R DURING CONSTRUCTION _ ~ ~ ~ - - 1 NB Z1 5,370 sf Q R 30 7,400 SF Q I I i 19 ~ of ~ ~ Residential I ~ ~ ~ ` ` ~ ~ y p• Q FESS~ y , .T~ - -ALL STATE AND LOCAL GOVERNMENT APPROVALS SHALL BE SUBMITTED NI ~ Z2 3,181 sf , 2 00 sf I I . ~ I ~ ~ 28,000 sf ,aoo 5 ~ 1QQ 11+5:80--_.. ~ ~ .I 14 1 • i r TOTAL BUFFER IMPACT = 8 551 sf . I _ _ _ ~ ~ r '4QOSE o'r'9 sTOP••-•~ R. 30' ~ - TO THE SUBDIVISION OFFICE BEFORE FINAL PLAT APPROVAL AL ~ ~ OPO TAKEN FROM WAKE COUNTY TOPOGRAPHY MAPS AND `s ~ Sus Lynn f ncois ---------275'- ~ I I _ -----3 a PIN 47-86- a09 I _ ~ e 34374 SHOULD NOT BE USE EXTENSIVELY FOR DESIGN OR QUANTITY TAKEOFFS. I oo ~ ~ f. R 30 , ati I 00 I ~ Resldentiol ~i •'sF -CONTOUR INTERVAL IS 2' aNgIN~;'• EXISTING ROAD _ _ 7,4 0 SF ~ I ' ® A TT o ~ D N = ~~i U AR A 4 E AR , 20 C E w 28,1 3 i I 7.aoo s I . _ ~ _ _ . _ _ . _ _ ~ _ _ -DRAINAGE EASEMENTS SHALL BE PROVIDED FOR AlL AREAS `'~i e~`, ~ DRAINING 4 ACRES OR 4 LOTS AND SHALL BE SHOWN ON THE G ~ RECOMMENDED ROAD CONNECTION CONSTRUCTION DRAWINGS AND ON THE FINAL PLAT, AFTER 5 'ADDITIONAL ~ W R W DE ON 0' S' 308' g`~ g' STOP CONDITION SUCH AREAS CAN BE DETERMINED AND HAVE BEEN FIELD VERIFIED o / ° l2 lZ~/S -BOUNDARY INFORMATION TAKEN FROM WAKE COUNTY TAX MAPS. NOTE: - NO LOT SHALL HAVE DIRECT DRIVEWAY ACCESS TO SR 1112, NO DETERMINATION HAS BEEN MADE A5 TO - RECREATION ORDINANCE TO BE MET VIA FEE IN LIEU, 50' RI HT of w Y - 1 FLOOD STUDY WILL BE REQUIRED FOR ROAD CONSTRUCTION THE EXISTENCE OF THE FOLLOWING, 20' PAVEMENT s' s' -THE HOMEOWNERS ASSOCIATION WILL BE RESPONSIBLE FOR MAINTENANCE 4 a3o° ' ~--f- -WETLANDS ~ SR 1112 PUBLIC 6 W SPENCE FARM ROAD ~ •••••-~o'--:}:~--~o=- OF THE OPEN SPACES IN THIS DEVELOPMENT. -UNDERGROUND UTILITIES , PER TT. ( " SFS.SA -PROTECTED TREES WILL BE LOCATED AT TIME OF CONSTRUCTION PLANS ' 2s X 50' GRAVEL ~ _ FRONT - 15 30 PERIMETER BUILDING SET ACK CEMETERIES OR BURIAL GROUNDS , ,•P~~' '"pin 2~ ANO AVOIDED OR REPLACED. NSTRUCTION ENTRAN E ~p _ CORNER SIDE - 15 HAZARDOUS WASTE - 15 1 ~,P~" ABC ~P~' -THERE SHALL BE RESERVED 10' STRIP ALONG AlL LOT LINES FOR THE REAR - 15' cur INSTALLATION OF UTILITIES AND SERVICES 7,400 sF NOTES THE MAXIMUM IMPERVIOUS PER LOT SIDE - 5' FILL RESIDENTIAL STREETS -THE TOWN FUOUAY-VARINA WILL HAVE THE RIGHT TO INSTALL FUTURE SEWERLINES WITHIN ALL PCOS. tHIS WILL BE GRANTED IN THE NOTE: THE TOTAL PROJECT INCLUDING LOTS WILL NOT EXCEED 15 ~ IMPERVIOUS SURFACE. RESTRICTIVE COVENANTS. TYPICAL CROSS SECTION IMPERVIOUS COVERAGE WILL BE LIMITED TO 7,400 SF PER LOT. NTS NOTE: IMPERVIOUS SURFACE LIMIT TO BE STRINGENTLY ENFORCED INTO PERPETUITY. HATCH AREA DENOTES FLOOD HAZARD SOIL DEVELOPER AS ADJUSTED WITH TOPO AND REPORT FROM SEC JSG Properties LLC PIN 0647-87-2506 NOTE: 100 50 100 200 s STEWART-PROCTOR, PLLC DWQ PLAN FOR BEFORE ACQUIRING A BUILDING PERMIT FOR LOTS MARKED WITH AN •~E- , THE BUILDER 402 E. Park Street, Apt. B et, Apt, B ~-I ENGINEERING and SURVEYING w ~ n -t-r ®e n n MAY NFF~ T(l fIRTAIN A FI MIl NA7AR~ AREA IISF PERKILY FR(1M WAKE C(111KITY ntr ENVIRONMENTAL SERVICES.THErBUILDER'S ENGINEER, ARCHITECT-AND/OR SURVEYOR BUILDING SETBACKS SCALE t"= goo 919 y, 801-3641 Lev ' 91 (AS APPROPRIATE) MUST CERTIFY THAT ALL FLOOD HAZARD REQUIREMENTS ARE MET, D 319 CHAPANOKE ROAD SUITE 106 / V v! 1 I ti Wu UU REL. 919, 779-1855 23 THERE SHALL BE NO FILLING OR THE ERECTION OF PERMANENT STRUCTURES IN THE WAKE COUNTY R-30 Lonnie E Wood 0 FAX 919 779-1661 A CLUSTER DEVELOPMENT AREAS OF WAKE COUNTY FLOOD HAZARD SOILS OR FEDERAL EMERGENCY MANAGEMENT PIN 0647-86-0880 AGENCY (FEMA) 100 YEAR FLOOD ZONES UNTIL A FLOOD STUDY IS APPROVED BY FRONT 30' 1436 Piney Grove Wilbon Rd. Wilbon Rd. DATE 08-01-08 SURVEYED BY TAX MAP JOB HOLLY SPRINGS TOWNSHIP NORTH CAROLINA PRELIMINARY PLAT , NOT F FOR WAKE COUNTY AND/OR 0 F. E.M.A. SIDE 10 Holly Springs, NC 27540 27540 SCALE 1"=100 DRAWN BY MLS WAKE COUNTY OWNER JSG roper ies LLC REAR 30' SALES OR CONVEYANCES. 919 796-3420 DWG. N0. Lonnie E Wood REVISIONS; 12-18-08 ZONED R-30 PIN 0647-87-2506 0647-86-0880 STORK STORM SEWER -PIPE CHART - PIPE TYI DISSIPATOR DESIGN PIPE TYPE DRAIN Q10 LENGTH SLOPE INVERT INVERT SIZE SIB SIZE AAcA CFS FEET ~ IN OUT LENGTH WIDTH 050 LINING 30' PERIMETER BUILDING SETBACK FT FT p Q ~0 U A 18 v~ ,.0 ~ - . , e~..'MEA .U.RER',50'.'P. M'.T.O.P~ A W B 3- ~ A 18" HDPE 0,28 0.92 50 1,00 423.0 422.5 9,0 4,5 6" 24" CLASS B ~ ~ Almeno Norris Wolker ~ ~ ~ -Cle H Norris _ ~ ~ RR -I~.NK:.... piN _ _ Georgio Estes Heirs _ ~'Ber I' OF ANNEL,fEACH; ~~j Z W _ 0647 78 fi041 ~ PIN 0647-87 3989 , n ce~ Barber Jr• ~ ~ ~ ~ ~4 ~ ~ ~ ~ I ~ B W/HEADWALL 127 307 50 2,00 408.8 408.3 25 1a 23" 3s" CLASS 2 0 0 ~ IT Q R-30 PIN 0647-87-1909; i - R-30 PIN 0647-88-901.5 . tf.' Q t m ~ 25' TREE AND VEGETATION Vacant R 30 ; ~ ~ Vocont _ ; ' ~ , .'R~.30'...'.;:: - .'I..'.'...'.'.'.:.. 1 ° ' ' ' ' .{i' - 1'.'. ~ Vacant / . , CUSTOf, PROTECTION ZONE / _ Vocont' ~ i=~ _ g CUSTOM DRAINAGE DENUDED AREA STORAGE SURFACE AREA STORAGE BASIN SIZE WEIR J ~ , h - ; ~ • ~ ~ ~ o~,;,~RO,r,..+~~.'.'.......... ~ . .::r.--' :.'y~~~..'.'.~.~:'.'.'i..'.~... BASIN S 89 51-28--~~_, a ; _.1448: ~ 4 . - 6 ~ . r... ; BASIN AREA (Ac.) Ac, REQUIRED REQUIRED PROVIDED L x W x D LENGTH w SPENCE FARM ROAD 3 42 236' _ ' ' , ~ ' „ / . , , ~ CB 1 ,236 ~ ~ ' ; ~ . ........r ~ CB 2 CB ~1 1.29 0,63 1,144 cf 1,916 cf 3,844 cf 31 x62 x3 1D O p ~ 'n......... j., ,.~.+i'~.. CB ~2 0.42 0,36 654 cf 746 cf 1,600 cf 20'x40'x3' 10' ~ 30' PERIMETER BUILDING SETBACK - ~Ul I I ` . ~ r.-- _ , ,~:Y~ . . •....4,+..y~~' ..y~~:. '.1~~ ovoid ,bseph Stoutzenberger CB #3 \ ~ I v ~ I '7,100 SF / i ,i ~ .Ii.~~ ~.::~.i... IN 0647-97-2971 CB ~4 •ger CB #3 0.58 0,50 908 cf 1,032 cf 2,116 cf 23'x46'x3' 10' CD p CB ~4 0.59 0,50 908 cf 1,043 cf 2,116 cf 23'x46'x3' 10' ~ O ~ 7.1 SF r / O _ i. ~1`.'... -r• „ ~*Ar'~ ' ~ R-30 CB #5 4,70 2.14 3,885 cf 6,857 cf 14,692 CF SEE DETAIL 25' Z ~ .I I ~0 / ~ r 1..... ' , i'.. . Residentlol CB #.5 Lonnie E d 9 ~ i , / y ~ . ;;r'.... ; . 1'.. i. ~f........°.....' . ~ ~ . , , . PIN 0847-77- 61 . ~ v 6• rn I 0 ~ 1 ~ ~ w~'.'. L' er'.++'~ . .r... , ~ 1 ' 2,$,000 ~f / ~ , `L. ' ~ INSPEC' R-30 7,100 SF I I / , ~ ; .........i... '0.'.'...' ?'.'.'.2~.. \ , , . . tl. INSPECT BASINS AFTER EACH RAINFALL OCCURANCE oca t , `.v 41 -LD'~ - , ~......4,?..w• ' . BASINS , BASINS ARE TO BE CLEANED AS NEEDED ~ ~ ;'0.42. AGES r.'.'.. r.....f . - 1_, , r ~ DEPTH r y.. ~ V / / , , , i? . l.' '.Y.'.'.'.'.'.' DEPTH WILL INCLUDE 1' FREEBOARD UI CI Nl T Y MA P > ~ 69 51 ~ sf , . . . . r ' ALL SE~ , f 1 / ~ 1 . 3o,oao sf , , A se , , . , , • . / - INTO AI ALL SEDIMENT LADEN RUNOFF SHALL BE DIVERTED ~'I:~: ~ ~ ~'S . ~ . ~..'i.'.. ~ i. ~ - ALL BA INTO AN EROSION CONTROL DEVICE ~N. ~ S.> ALL BASINS >20' LENGTH TO HAVE A MINIMUM OF 3 BAFFLES, 6 "F;. h ~ ~ ,err' ~ art... , . t'. ~ 5 ' Timothy M Brown ~ -.~"`l / ? ~ i ~ 2~4' ` ~ ' ~ f ~ PIN 0647-87-9673 ~ 12 , ' ~ ; sry. FABRIC CHANNEL DESGN D-2 CHANNEL DESIQN D-9 FABRIC RATIONAL METHOD FABRIC RATIONAL METHOD " " Residentlol COUNTERSUN I ~l ~ ~ 59,98 Sf ~r.'. , Vii'.'.'...' .1 i. ' , .ii" , ~ n ~ . I ~ 1..,1.... 1.. ~t~.':.I,'.."....... ; _ _ ~ INTO EARTH n COU TERS NK INTO ~fp,A. = 1,6 ACRES E CO TERS K INTO uED.A, = 1,5 ACRES INTO EARTH ER;h Q25 = 5.77 CFS ~~~„INTO EARTH ; 025 = 5,41 CFS N. 4 , 73'-JI".. I ~ f /,~.nb'. i,,:.1.'.'.1.,.-..~.•lrlt~ti r 1 .L.... +R - 9.0 I ~ 0 , CHANNEL DESIGN D-3 3°k'. USE MANNINGS EQ. F'`'~ ~:k1 9'0 k'~~; N = ,035 ll~u g,0' ,n~~d~~ USE MANNINGS EQ, . ' I p r' ~ / y... ,...,k~y0a . ~rp~''.;.....lf. .r~, .....1 r. , ~ . J i FABRIC RATIONAL METHOD a,,;; a . 710o sF ~ , \Q.. , ~ ~ 1 nn~u. ~ ~ f ~~C~. ~ ~r.',':'.;~.,i. ,J. _ T K INTO ~ O.A. = 3.1 ACRES -3„ ,_a~u a'~~~~ -~•~~;~3 „~3Y1iN = 035 E=-uESIDE SLOPE = 3:1 3„ EE3i"'~F _ nn~ ' fi3,~ ,nkE' h~, SIDE SLOPE - 3;1 ' N~',-'~~ .';,-..'.~.~~;x'.. ~ "vt 1:.:~~~.... , ~~a~~ ~ ~ INTO EARTH _j _ ~~~~rt,~u c x,n . . ~ ~ ..~r~ . ~,~i, PR 1 , . . . ~ . , , ~ . 'nnk'+'Xni~' nuEE3' :inmE3 ~~y~rt,~u R°~e~~rt,aCHANNEL SLOPE = 1,09 _'_xR,~u - 'uEE ,onEE3~~~n6 3°;,,,,,EE m~~'k;~aaCHANNEL SLOPE - 6,09 nnk'i'$ni~' ,nkw~idi3.'9'9 = nl'w$mr~'?'9 - `i? r-. ~ dl , ' % _ fima025 10,44 CFS - - ' ~ 3c3~~ -m, ~ 333nm 9.0' USE MANNINGS E0. d~~~~;~x~' ~;ru„b . DEPTH 0.55' V25 = 2,28 FPS nnkE'~rt, ""°r3"""DEPTH 0,33' V25 = 4.19 FPS LEGEND Ec3~~~ - tE_3nu EE3nu'EE3 T=Y05 62.4 0.55}0,01 = 0,34 PSF "'Et3u' - "`b ~'IC-j°"EEY O1E E3 T- - - s'e~a~x ~ n~Cl;b ~ ~a,x'e~a,aru'y;a.a YyKa~x: ,~k'.. re x.:~x~;xrt~xwx,.,a YDS 62.4 0.33}0.06 - 1.24 PSF 3; N - .035 Connie R Drouqhon ' ~ ~ : : ~ ~'r,. ,,Y'~ r ~ 1. l., L'.'.'.'.'1.'.' 3omnu~ il~li4 ,~~„i=i~„i1F=ii~li~r~iili~IL:3iIliC.3l~i~i[ __iltliiC' ii11F_:..~..~.~.~..-aii~~l4: p~III~P: ai,liit T(ENKA MAT =2,0 PSF - - ~ ° ` c'.'.'. ; , * o .c::..., i.. ,~xu' ~rt~k~3,~ SIDE SLOPE - 3:1 PIN 0647 . ~ - LE a 77 5596 ~ ~ wKr~+F,-:. , . ~ .1... f' ^ _ „~u~Eo _ OTEXTI _ OIL ~ 'NS. '.c.'i. , . llYx~;,k' „xu'~ma CHANNEL SLOPE 1,0% R 30 1,, ~ s • _ . w! ...PERMANENT . COM - _ - OR WASHE[ ~OTEXTILE FABRIC EEDKAND STRAWOFORFSTABILIZATION _ G~OTEXF.a~,~,~F=~~~„~F:a„~„~:a„~~,~ TILE FABRIC USE ENKA MATTING LINER PIPE A STORM SEWER PIPE OR WASHED STONE LENGTH = 294 OR WASHED STONE LENGTH = 40' 1 . r`./'.' l~'i~'',~ M~JN .L.. ~ ,niEc nnuE,„~,np , - Residential ~ ~ ~ ~ ~ A a?,, ~ ~ ~ ~ .h ~ ~ ~ ~ ~ • ~ ~ ~ ~ ~ • r~n;~"-'xrt' ~~-eu'xa~~u's DEPTH - 0.74 V25 - 2.69 FPS > ~ Q? ~ . OPEN~.SPACE. TO'~. ~f.. , "f33,u~ ~,E_3,~~nE33innEc3 UNDERLINEf . , . : , ~ f . w~,.,~,....'.3~~ ~.~...'.'..'P NA']'URA ' ~ 0?,>', .,L~~k= °ku'.k._"..3_xm~Wx„~u,~~~ T=YDS 62.4 0.74)0.01 = 0,46 PSF UNDERLINER BENEATH GRASS UNDERLINER BENEATH GRASS DIVERSION DITCH . ESERVE L A. i.,... i 1 1 ~.~r s1~ . \ ~ Doniel Scott Peterson < f. ,~;~.~-<~.`;'..1.`'.~~'.'..'.,:.:: 1 0:85..C y.,.... - ~ ,~~,._,~~~~,.T~ENKA MAT =2,0 PSF - , . ~ . ~ ~ i.. , >,.1 ...,~y...?/.. ~F DB 11006 PG 1477 w t' ! ~ , <i ' t" , . ~ . . . k. y,.. ~ R-30 OTEXTILE FABRIC USE TEMP. MATTING ....L ~ ,d / ~ I' , ~..1...~.. , . . r.... Vocont SHED STONE -s~- SILT FENCE ' ' 1' ~~'=-~rc'..'~0 OR WA LENGTH = 90 A' 1.'. r 1. i.l', . VAR. VAR, g' 8' S• ~ ~ P ai . , •l ~ ~..rr, ? ....':,;'...'.i.'..1.. , r.` ~ ~ UNDERLINER BENEATH GRASS PAVEMENT i . , I ; -J iy ~ ~...1.':. • ®A.. ,',...•.,...r~'..r:.'.'.'.. s...,... i . WIDTH P~AVHMENT TM ER ~ ~ -ElQI- ENKA MATTING '.'~2'.'. i'. , . ; t'~.~' ...~ti, . ; . , " . ~ ',r,'.','.~.~.' ' ~ / ~ ~ ' , 1'. s . .1'.'...'i..'L'.'....'... t/4"/FT x2g~t p0 1... - . t . .....fir. . . , ~~.?.r...;., '.r'.' ' '.i•..,.... , . . ~I,<...'~. ytP...,. y.. ~.....t.'.r.'.':. --~2,os~ +ax +~a% / o ooo° GRAVEL CONSTRUCTION ENTRANCE . ' PES B,. . .r.. .L. r.. ,w~ 1 1..... -8,3396 -989, ~ h CUSTOM BASIN A.......,3_,48..H'DP.E'. 11,1 „~;P.'.......... „s, ,.1'.'.'.'.'.'r. J o ~T I ,zs~ I , ~ ' ~ , .'.1 . pQ ...I. d.'..' r . .raw ^rr ~'`J \ I . . • ` + rt.'.'. ~ SHOULDER SHOULDER SECTION ¦ LIMITS OF DISTURBANCE a DRIVEWAY TURNOUT GRADES I DISSIPATOR PAD . . ~ { .1..... i'.'.~.~.~.'. . Viso M Wood ' ' . , . ~36' RN! PIN 0647-77-62 r" g;~",'~ • ~ • I • ~ ~ HEATER UTILITIES INC 'i ' :,:1.'.':, Christopher C Whitoker 25 . , ATER UTILITIES INC-._.-- I ' - r PIN 0647-87-7205 rah M1' - R-30 ~ . ~ - - - PIN O6 -87-3284: i I . PIN 0647 67 1253 R-30 ~ 1 ? , R-30 ~",Residentlol I R-30 1 1 I . ;c ) WE SI \ Residentlol . . _ '.I' WELL SITE 1 a.'....... . .I. i ? - .....,....~.4,'..... 8" ABC 2' SFA,SA SUPERPAVE ASPHALT SECTION A-A SYMMETRICAL CUL-DE-SAC SITE DATA -TOTAL _ . , . ' ~48~^!?~ EASE .......1....... ~ . . WITH NO CURB AND GUTTER - TOTAL TRACT SIZE =28,66 ACRES NT5 TOTAL TRACT SIZE = 1,248,429 SF _ ~ 140 - '~1 ~--=161-... -=i. r---=188 ----~..e-. ~ r~ / f'.'. I I I r Poui Ra Jultan 25 TREE AND VE'GETA N ~ , DA = 58 ACR~ I `'t ' ' ' ' ' ' f PIN 064 -87-7 7.': r--~ ~ - N0. LOTS = 20 ,PROTECTION ZONE 1 k .3~ 1 t ' i I R-30 I f. . r 1 7, 00 SF 1 1 I ~ Residen ial 1•'. ' ~ -OPEN SPACE = 10.65 AC, ~ ~ i ~ , t ~ 1 i I , ~ i , ........1•....... ...'.'.'.'.1'.'.'.'.'.'. REQUIRED OPEN SPACE = 2.87 AC. - t i~ 1 1 ~ 1 1 I i.' 7aao s I .......1...... a..'... . nr,'.' 1 1 1 t ,1 ,OOSF I, I W ,..f.. I ~ ~h- 1 C 2&782- sf 1 ~ l i , I p 1..... , PERCENT OPEN SPACE = 37~ 'Gregory J Stuc ei ~ ~ / t y- t t i N I'~ ~g t_!_ t 1..... ~ 1... PIN 0647-76 938 ~ 1 S --,s.J 1 15 ; I r ' T..'. ` -AVERAGE LOT SIZE = 0.80 ACRES R-30 b I I '31,3 sf I i Residential C~ , ~;10o sF i 1 IS'~ ~ s', 28,329 s¢ I I I ':.'.':.'.'/:.'.'.'....I ....i".. f . Re~~ -LINEAR" FEET OF STREET = 1,825 ~ O i' 1 ~ • - ' 1.8~~ 1', I VOLUME ~t , ~ : , . a -AREA OF STREETS = 2.1 Ac. OD t ~ ' r `'xz~.. ~~~.1.'... , . '.1.. . - ~ 1' ~ I ~ _ ~ A - .59 ACRES, , 1 ,DOS 1 ce #5 . s.o f . ~ N _ - ' ~ ~ ~ 1 .1 ~,-J / ........1.~... Willipm D Fo ler ' i 'I PIN 06'47-87-2506 1 , ~ cri ~ ~ ~ PIN 0647-8 -7911 , ~,?a~~~""'~a,, PIN 06'47- 86- 0880 n ~ 7.100 ~ ~ ~ , rA, . ~ , ..".'.'.:':'r:~:~:: R- 0 1 ~ . ' , , g,, , ~ r t ~ ~ V , _ ~ ~ . , ,,.•°'~~°Q~~~ssgo~~ti~''•. - R,~ _ MIN LOT SIZE ALLOWED = 12,000 SF ,•o o ti9 ; ~---35~ 6' MIN LOT WIDTH ALLOWED _ 60 ~V ` Christo her T Br nt 28-000 sf A~ y ~ ,l :,~~9 ...f. , ....'.`.'1:......~.~.~.'.~.~ ~ . ~ .aq . f .......1................ ` ~ ~ ~ -ESTIMATED DISTURBED AREA = 4.0 AC PIN 0647-76-6852 ~ ~ ~ 1 0 34374 8" ABC ' Residentlol W 1, y, ~ ~ ~ ,,1 ' 1, ~ f . ~ : A ~ ~ 2" SFS,SA SUPERPAVE ASPHALT n ~ ® / , ~ a' .°.a,'.' f . , , . •Dov(d iom Boitnott , , . , , ~0lN• i ~ ` , ~I ,...'C.'......" .PIN 06 -86-7715 ~ , , R 30 / ~,,I ,,i L. T,,,~,,` L SYMMETRICAL CUL-DE-SAC 6 / c~~V~-'~' WITH NO CURB AND GUTTER i , ~ ~ / i ~ ~ , ~ .'i'.. - . ~r i 28,000 s~// , ) ~ ~ ~ , ' . , . . ivy / ~ ' 71 ' i~ ~ ;26,000'Sf ~ l%3 ~o NTS NOTES: - PRESENT LAND USE IS WOODED AND FALLOW. -STREETS WILL HAVE A 50' R/W. , - ALL CUL-DE-SACS WILL HAVE A 50' RADIUS W -ALL RADII AT STREET INTERSECTIONS ARE 25' i 3 ~ I I / ~1i PA~.• ~ ' ' ose Cooke ...f.....,..... P / i ~ / i . ~ i.'..'.".01.'..'.1'.'...'. PIN 0 47-86-7613 A' ' I -ALL STREETS WILL BE PUBLIC AND CONSTRUCTED TO NORTH CAROLINA ~ : ~ CHAD F OW R-3W ,X EL L ~8 '.~a.. 214' r 1,~ A I t DEPARTMENT OF TRANSPORTATION STANDARDS i f r ~ ~ 1.'.':'.;' W r, • • Resid~tiol DA TO BOND- ACRES ; , ' so' TAPER -WATER SYSTEM WILL CONSIST OF A COMMUNITY WATERSYSTEM FROM HOPSON DOWNS Jeffer S Kimb ~ , Y ~ r ~ ~ ,y 'i , I ..1.'.'.'.' , ~ 1 ~ PIN 0647-76-65 J -,t-'' J 47; ~ , ; W...../...'..~.'. / ' slcHr ~~~+F0~7 -SEWER SYSTEM WILL CONSIST OF INDIVIDUAL SEPTIC SYSTEMS. TRlANGL 7.100 SF Z i . i . / Residential I ! ~ \ ,oo' -ALL WAKE COUNTY EROSION CONTROL MEASURES WILL BE COMPLIED R _ ' ° R WITH DURING CONSTRUCTION 2& 00 sf I I I ~r'I ~ S~ ~ ~ R= ao' -ALL FEDERAL FLOOD HAZARD REGULATIONS WILL BE COMPLIED WITH ' ~ I - ~ , ~ ~ ~ ` MAXIMUM IMPERVIOUS AREA SQUARE, :FOOTAGE ON EACH INDIVIDU 'I ? / H INDI111DUAI. DURING CONSTRUCTION I --------275'---------~ I ' ';.--t-~~ Sus n Lynn ncois r- 0 S N . : _ _ LOT IMLL BE STRINGENTLY ENFORCED WITH N0 EXCEPTI N I T ~ , I I PIN 647 86 409 0~ IONS INTQ ~ ~ -ALL STATE AND LOCAL GOVERNMENT APPROVALS SHALL BE SUBMITTED HALLO CHI , NEL~ _ ~ ~ ~ 1.. I _ ; ~ ~.1~: R-3o PERPETUITY, PLAN A ' = 3 . ; S PPROVED LIMITING THE MAXIMUM IMPERVIO TO THE SUBDIVISION OFFICE BEFORE FINAL PLAT APPROVAL I IMPERVIOUS EXISTING ROAD - TOPO TAKEN FROM WAKE COUNTY TOPOGRAPHY MAPS AND ~ 7'195 S ~ I ~ ~ ,Residential o ~ ~ dt' c'.. , SURFAC T 1 ' I SHEEN FLOW ~ ~ 00 ' ~ a. , . , E 0 7 00 SQUARE FEET PER LOT. SHOULD NOT BE USE EXTENSIVELY FOR DESIGN OR QUANTITY TAKEOFFS, W , I S,AO' ADDITIONAL v~ T TA _ D ~ L DN A o ~ r. ~ D R wD e A 4 R EDa os , 2 A R C RECOMMENDED ROAD CONNECTION -CONTOUR INTERVAL IS 2' -DRAINAGE EASEMENTS SHALL BE PROVIDED FOR ALL AREAS o ~ o ~ ,3 0 . ~9 ~ . , . , , STOP CONDITION DRAINING 4 ACRES OR 4 LOTS AND SHALL BE SHOWN ON THE , - - - - - _ OTE CONSTRUCTION DRAWINGS ANO ON THE FINAL PLAT, AFTER SUCH AREAS CAN BE DETERMINED AND HAVE BEEN FIELD VERIFIED ' ' ' NO D T RMI " E E NATION HAS BEEN MADE AS TO - BOUNDARY INFORMATION TAKEN FROM WAKE COUNTY TAX MAPS. i ~ , ~ - _ , ~ r.-.. r, _ E EXISTENCE OF THE FOLLOWING, 50' RI HT OF WAY - NO LOT SHALL HAVE DIRECT DRIVEWAY ACCESS TO SR 1112. • 20' PAVEMENT ~ " SR 1112 PUBLIC 6 W ; - - _ o ; SPENCE FARM ROAD:;=:;~ ~ - . ~ _ :-~~;Q:`:;~=:-':':::::':: -UNDERGROUND. UTILITI S 10, CL 10, ~6, s' -RECREATION ORDINANCE TO 8E MET VIA FEE IN LIEU. _ - 1 F100D STUDY WILL BE REQUIRED FOR ROAD CONSTRUCTION , , _ r, i '"-30 PERIMETER BUILDING SETBACK ~ 25' X 50' GRAVEL ~ - e ~ _ _ - - ~ ~ ' = --:_s:::::°,_ CEMETERIES OR ONT 15 ' ' _ RIAL GROUNDS " PER sFS,SA -THE HOMEOWNERS'- ASSOCIATION WILL BE RESPONSIBLE F ~a OR MAINTENANCE ~ ~ ~ ; ` ~ CbNSTRUCTION ENTRANCE "o , CORNER I 1 ' ' -HA S DE - 5 , i.' 1 ZARDOUS WASTE - 15' 'PER ~ 2P~. OF THE OPEN SPACES AND STORM WATER DEVICES IN THIS DEVELOPMENT, , ~ ; 1 ~ , , ' REAR - 15 ~ ~P 8" ABC ~ -PROTECTED TREES WILL BE AVOIDED AND WILL NOT BE AFFECTED BY THE 2• CUT CONSTRUCTION OF THIS SITE. 7,10D sF NOTES THE MAXIMUM IMPERVIOUS PER LOT SIDE - 5' FILL RESIDENTIAL STREETS -THERE SHALL BE RESERVED 10' STRIP ALONG ALL LOT LINES. FOR THE INSTALLATION OF UTILITIES AND SERVICES NOTE: THE TOTAL PROJECT INCLUDING LOTS WILL NOT EXC 1 EED 5 ~ IMPERVIOUS SURFACE. TYPICAL CROSS SECTION -THE TOWN FUQUAY-VARINA WILL NAVE THE RIGHT TO INSTALL FUTURE IMPERVIOUS COVERAGE WILL BE LiMITEO TO 7,100 SF PER LOT, NTS SEWERLINES WITHIN ALL PCOS, THIS WILL BE GRANTED IN THE HATCH AREA DENOTES FLOOD HAZARD I NOTE: IMPERVIOUS SURFACE LIMIT TO BE STRINGENTLY ENFORCED INTO P T RESTRICTIVE COVENANTS, SO L ERPE UITY. AS ADJUSTED WITH TOPO AND REPORT FROM SEC DEVELOPER JSG Properties LLC 100 50 100 2ao PIN 0647-87-2506 s STEWART-PROCTOR PLLC ~ DA WORKSHEET BEFORE ACQUIRING A BUILDING PERMIT FOR LOTS MARKED WITH AN , THE BUILDER 4 02 E. Park Street, Apt. B MAY NEED TO OBTAIN A _FLOOD HAZARD AREA USE PERMIT FROM WAKE COUNTY ~ et, Apt. B C------.,,~ ENGINEERING and SURVEYING tNVIKUNMLNIAL 5LHVICES.THE BUILDER'S ENGINEER, nary, ivt; zioi i ARCHITECT AND/OR SURVEYOR BUILDING SETBACKS (AS APPROPRIATE) MUST CERTIFY THAT ALL FLOOD HAZARD REQUIREMENTS ARE MET, SCALE 1"= 100 919 801-3641 THERE SHALL BE NO FILLING OR THE ERECTION OF PERMANENT STRUCTURES IN THE WAKE COUNTY R-30 Lonnie D 319 CHAPANOKE ROAD SUITE 106 OR TH WOOD RALEIGH, NC 27603 E Wood AREAS OF WAKE COUNTY FLOOD HAZARD SOILS OR FEDERAL EMERGENCY MANAGEMENT PIN 0647-86-0880 TEL. 919 779-1855 FAX 919 779-1661 A CLUSTER DEVELOPMENT AGENCY (FEMA) 100 YEAR FLOOD ZONES UNTIL A FLOOD STUDY IS APPROVED BY FRONT 30' 1436 Piney Grove Wilbon Rd. 0 Wilbon Rd. DATE 08-01-08 SURVEYED BY TAX MAP JOB HOLLY SPRINGS TOWNSHIP NORTH CAROLINA WAKE COUNTY AND/OR F.E.M.A. SIDE PRELIMINARY PLAT, NOT FOR 0 RECORDATION Holly Springs, NC 27540 27540 REAR 30' SALES OR CONVEYANCES. 919 796-3420 SCALE 1"=100 DRAWN BY MLS WAKE COUNTY OWNER J~iU roper ies LLC DWG. N0, Lonnie E Wood REVISIONS: 10-03-08 ZONED R-30 PIN 0647-87-2506 0647-86-0880 W 50' TAPER SICHT 1ua i ~fe7 TRIANC~ \ SEE S 30. ' HEFT 5 F L-,2 5O ~R ALL WATERI ALL WATERLINE TO BE PLACED 3' OFF OF PAVEMENT. /W ~ / STOP-~ R= 30' I 14 ~ CL ~ 6" X 6" TEE > 2 W/BLOCKING ~ EXISTIND ROAD _ _ rya PI. P ,_A r 15 ~ ~ G ~a RECOMMENDED ROAD CONNECTION -'"'-~i "s`°" ma''''r 13 00 0 1 g" / STOP CONDITION i - 4 00 ~ ~ p~ / ~ i~ ° N 1 i 1. ®e i o ~ i o R 4~3o.sA~ ~2~ QQL1C , p0 ' ~ ~ ~ ~V S ae35, 50 RIGHT OF WAY ~ Q p ,00 . R` END OF CUL DE SAC 20' PAVEMENT ~ ~ ~ 2" BLOWOFF A , yO ~ ~ ~ 8' 6 6 ~ ~ CL INTERSECTION 5 W/BLOCKING RA~o 5~ STA. 15+47.85 ~A g ~ L-2 STA. 10+00 ANO h ~ 10' 10' C ~ L-1 STA. 13+75,21 o G o " pER FT, " SF9.5A y' ~ .r--s~~ 1` tS~ I X W Ft. PER a .1 ~ v O: ~A r. z. 4 , 4 „a 5 P~' !~P 6~ k0j ii ~ 8 ABC CUT ~1 ~ C-1 ~ 20` \ ~ FILL 18 4 F O~ ~ STORM SEWER -PIPE CHART 0 ~ •F ~ OISSIPATOR DESIGN x ' $ PI STA. 13+28 49 l -1 RESIDENTIAL STREETS s, o = so•ss32 \ ~ PIPE TYPE DRAIN 010 LENGTH SLOPE INVERT INVERT SIZE ~ ~ R = 300, 00' " R°~~,sT ~ 0 2 BIOWOFF 2" BIOWOFF SIZE AREA CFS FEET % IN OUT LENGTH WIDTH 050 LINING TYPICAL CROSS SECTION ~c p 0 T = 17s.s9' W BLOCKING 0 0 = / W/BLOCKING \ AC FT FT NTS 0 L 319.35 0 ` \ 0 A 18" HDPE 0.28 0.92 50 1.00 423.0 422.5 9.0 4.5 6" 24" CLASS e 0 ~o o° 17 B 3-48" RCP'S 127 100 50 2.00 409.5 408.5 25 t4 23" 36" CLASS 2 m ~ 20 CL INTERSECTION ~ a L-1 STA. 10+00 ANO SPENCE FARM ROAD CB #5 CUSTOM DRAINAGE DENUDED AREA STORAGE SURFACE AREA STORAGE BASIN SIZE WEIR p PLAN VIEW FOR L - 9 BASIN AREA (Ac.) Ac. REQUIRED REQUIRED PROVIDED L x W x D LENGTH 25' X 50' GRAVEL CONSTRUCTION ENTRANCE CB #1 0.92 0.26 472 cf 1,218 cf 2,500 cf 25'x50'x3' 10' CB #2 0.26 0.26 472 cf 491 cf 1,024 cf 16'x32'x3' 10' A I F g G CB #3 0.58 0.50 908 cf 1,032 cf 2,116 cf 23'x46'x3' 10' G ~ p 1 1~ ~ ~ ~ CB #4 0.56 0.50 908 cf 1,010 cf 2,116 cf 23'x46'x3' 10' 4,4 5 CB #5 1.08 0.95 1,725 cf 1,936 cf 3,968 cf 32'x62'x3' 10' 60 ho h INSPECT BASINS AFTER EACH RAINFALL OCCURANCE G ~ ~ BASINS ARE TO BE CLEANED AS NEEDED DEPTH WILL INCLUDE 1' FREEBOARD c' 1 ALL SEDIMENT LADEN RUNOFF SHALL BE DIVERTED ~P INTO, AN EROSION CONTROL DEVICE C RAW 35' 6' r~~ 2~ CHANNEL DESIGN D-1 FABRIC RATIONAL METHOD ,1 4ao COUNTERSUNK INTO D.A. = 1.5 ACRES 8" ABC 440 2" SF9,5A SUPERPAVE ASPHALT _ INTO EARTH Q25 = 5.41 CFS SECTION A-A 438 z 438 ~ ~ g,p~ USE MANNINGS E0. 3. 3; ~ N = .035 N SYMMETRICAL CUL-DE-SAC 436 ° SIDE SLOPE = 3;1 WITH NO CURB AND GUTTER ~ ° ++r ^ 436 CHANNEL SLOPE = 6.0% ~ ~ DEPTH = 0.33' V25 = 4,19 FPS NTS ~'~N a b ~ 3° T=YDS 62.4 0.33)0,06 = 1.24 PSF 434 ~ W ~~Q II w ~ J 434 11°~~°°~ T(ENKA MAT =2.0 PSF r Z N~> GEOTEXTILE FABRIC USE ENKA MATTING LINER P 432 J J .u, V JJW a a32 OR WASHED STONE LENGTH = 40' 0~ UNDERLINER BENEATH GRASS w`cM 430 a3o o J^N I 1 U} t J 4 o cv ~ r' P 26 ° o \ 426 0 U °~M " pew R 426 w a 2 BLOWOFF P z a26 LEGEND A ~`',r h ~ Qw II W BLOCKING R M z~z> C N 424 J I d J 424 PIPE A STORM SEWER PIPE JAW V 15' 0' 15' ' ~ 422 422 DIVERSION DITCH w~ 420 cv 420 SILT FENCE RnN Y C 35' 6' ~ ~ -cw- ENKA MATTING 416 " 418 2~ ° w/BLOCKING o00o GRAVEL CONSTRUCTION ENTRANCE 00000 8" A8C 416 416 00000 2" SF9,5A SUPERPAVE ASPHAIt SECTION A-A ~4 CUSTOM BASIN 414 414 LIMITS OF DISTURBANCE SYMMETRICAL CUL-DE-SAC 412 412 WITH NO CURB AND GUTTER DISSIPATOR PAD NTS DATUM ELEV 410.00 N Ism tOm ~m Nm inm Ism Ofm Ism ''m M M NN ~ to ,rNN~, tl'N N)~ NpNp ~Oi °0C Oln X10 rN N•/ N'J N1M MN1 MM MM MN ~N NN NN NN NN C a~ fYY er7 epa 'dr a? ~a era 'fi't d'+ Nt~v d' + 10+00 11+00 12+00 13+00 14+00 15+0~ 15+00 ,~eeeuelulq,+i s~~QQ,~H CAgQ~~i~~ VAR, B' 8' 5' PAVEMENT HOULDER `m.~,~~~~~4ESS~~y ~y9 w1oTH oTH ti5a° ,,4",FT x PROFILE VIEW FOR L-1 4 SEAL i OR -2,D87 +Sx ° 34314 i s° -8,337 -18N; ° . . OR 1"/FT ~?S~ !1111 eee t~ SHOULDER 5ECTION DRIVEWAY TURNOUT GRADES rZ~tg~~~ DEVELOPER JSG Properties LLC ,C SHEET 4 PIN 0647-87-2506 06 STEWART-PROCTOR, PLLC ROADWAY PLANS FOR 402 E. Park Street, Apt. B eet, Apt. B ENGINEERING and SURVEYING w ~ n n -re e , ®t^ n n nary, NU Z/0-1 -1 919 801-3641 D 319 CHAPANOKE ROAD SUITE 106 / V Uff I I ! Wu UL) 50 25 50 100 Lonnie E Wood TEL. 779-1855 3 FAX 919 779-1661 A CLUSTER DEVELOPMENT PIN 0647-86-0880 1436 Piney Grove Wilbon Rd. 80 Wilbon Rd. DATE 08-01-08 SURVEYED BY TAX MAP JOB HOLLY SPRINGS TOWNSHIP NORTH CAROLINA 27540 SCALE 1"=50' DRAWN BY MLS WAKE COUNTY OWNER JSG roper ies LLC SCALE t"= 50 ' Holly Springs, NC 27540 919 796-3420 DWG. NO. Lonnie E Wood 0647 REVISIONS: 12-18-08 ZONED R-30 P.I.N. -87- 0647-86-0880 0880 CUSTOM DRAINAGE DENUDED AREA STORAGE SURFACE AREA STORAGE BASIN SIZE WEIR BASIN AREA (Ac.) Ac, REQUIRED REQUIRED PROVIDED L x W x D LENGTH W CB #1 0.92 0,26 472 cf 1,218 cf 2,500 cf 25'x50'x3' 10' CB #2 0,26 0.26 '472 cf 491 cf 1,024 cf 16'x32'x3' 10' so' TAPER TEMPORARY MATTING SCHEDULE CB ~3 0,58 0.50 908 cf 1,032 cf 2,116 cf 23'x46'x3' 10' SIGHT ua~ f ~ ej TRIANC~ STA. 19+06 LEFT SIDE L-2 E CB #4 0,56 0,50 908 cf 1,010 cf 2,116 cf 23'x46'x3' 10' 30.00' TO STA. 17+22 INV. PIPE B CB #5 1.08 0,95 1,725 cf 1,936 cf 3,968 cf 32'x62'x3' 10' INSPECT BASINS AFTER EACH RAINFALL OCCURANCE R= 30' STOP--f BASINS ARE TO BE CLEANED AS NEEDED LS #1 ~1 DEPTH WILL INCLUDE 1' FREEBOARD ~ ~ STORM SEWER -PIPE CHART DISSIPATOR DESIGN ALL SEDIMENT LADEN RUNOFF SHALL BE DIVERTED EXISTING ROAD PIPE TYPE DRAIN Q10 LENGTH SLOPE INVERT INVERT SIZE INTO AN EROSION CONTROL DEVICE - - - _ _ SIZE AREA CFS FEET ~ IN OUT LENGTH WIDTH 050 LINING Ac FT FT RECOMMENDED ROAD CONNECTION STOP CONDITION A 18" HDPE 0.28 0.92 50 1.00 423.0 422.5 9.0 4,5 6" 24" CLASS e ~ B 3-48" RCP'S 127 100 50 .2.00 409.5 408,5 25 1a LS 3 23 36 CLASS 2 # q' ~ ® S~` SF / ALL WATERL1Nf TO BE PLACED 3' OFF OF PAUEMENl, 1 • J CEG N ~F ~ E D C-3 ~o F 50 RIGHT OF WAY ~ a CB #1 20' PAVEMENT Pt STA. 13f 18.92 L-2 ~ CB #1 8 g 6' , „ PIPE 6 lt® ~ = 185644 0 ~ \ 3-48" RCP' 0 ~ O / ^ STORM SEWER PIPE 10' CL 10 s - 6" X 6 TEE ~ R - 300.00 "~F W/HEAD L ~R FT. " SF9.SA T = 50.06' W/BLOCKING + T-~--MAT'---•MAt~.,MAr / DIVERSION DITCH ~p fT. ~R f, L = 99.20, rn ® Al 7.-.---MAT,-u-. 1 z.'• Z' ~ i P~' ~P 5 0 18#00 ~ 8" ABC GV GV C #3 - 't--- - ~qr V asp- SILT FENCE CUT ~ FILL 1N " 00 ~ "t-----.. -~a-- ENKA MATTING IC R _ 1i L RESIDENTIAL STREETS , pU~~ ~ oo _ 15 00 _ r r r r '9 o Op / 5®... - ,4 v o ~ ~ ro 16+00 N~ TYPICAL CROSS SECTION „ pv ~ 0 4 6 ~ o ~ ~o ® O CB #2 ~ ~2~ / 0 0 0° GRAVEL CONSTRUCTION ENTRANCE SF \ ~ 13 O ® F NTS ~ ~ ~,-2 N o \ ~ 'O ~ 1 / ~ ti ~ ~ ?0~po ® CUSTOM BASIN h• c o u ~ 4, 1 \ / O II N / 2 ~ ~ PI STA. 16+08.44 1-2 1 ~ 0 ® 1 ~ „ VAR, s' 8' S' / + ~ ~ = 174031 l ~ ~ ,1 R~~oA• END OF9UL DE SAC LIMITS OF DISTURBANCE ~ ® Qu ~ sTA. 2a+s4.12 DISSIPATOR PAD PAVEMENT ( F WIDTH HDO HIDER / / / b cA v R = 300.00 ~ LS 2 o 1~ # / W ~ T = 46.64 " ~ a" k~5 / ~ I in Z = 1 ~ C-5 LS #2 ~ ? Sp, I - - - / /FT ~ 92.55 OR 18% 3 / N ~ ~ 1 PI STA. C-5 ~ R / i 14 ~ ( D=3t' PI STA. 18+14.44 L-2 ~ / ~ = 31'51'00" / -8.33x ~ ~ R = R = 300.00' ~ OR `18~ ~ ~0 to I 1, 30( T = 85.60' N ~ L 6E L = 166.77' G \ 1® SHOULDER SECTION ~ ~ P! STA. i i+81.08 L-2 2 LS 4 ~ / " ~ # ~ = 34 3714 a0~\ \ A _ , Q1 ~ 0 R - 300.00 DRIVEWAY TURNOUT GRADES ~ ~ G o T = 93.50 \ `~92\ " ~ ~5e / Ox L - 181.27 MAGI ~ .43. A~ MAGNETIC 12 \~F\ ~ 'S~ o \ ~1\ 11 ~ ~ ti An \ w ti ' \ \v\ \ o'~\ PLAN VIEW FOR L- ~ 2 6 X 6 TEE ~0 W/BLOCKING ~ ~ ~ g' I T T N ~ g' CL N ERSEC 10 ~ G L-2 STA. 10+00 AND ~ L-1 STA. 13+75.21 9,4 ~o ~5 5 ,1 v 434 434 ~ P 432 PVI STA = 1' ~ M PVI ELEV = 4 PVI STA = 17+00 432 PVI ELEV = 412.78 c0• ~ 430 EN RLIN A.D. = 5.t A.D. = 5.00 M N _ E ~ ~ K = 135.1 K = 135.04 a ~ 430 P i _ M ~ 428 o W ~ 675.20' V 675.20' VC W 428 U W ~ ~ N M d' h h 426 ~ U ~ ~ M W ~ w li \ m ~ + 426 ~ a °z C ~ ~ ~ ~ 424 = II vM a ' pOSE' - ~ w ~ 424 422 2 IN F\ w N ~ a COVER OVER `2.009' 0 C 422 z~ 420 P ~ O CI R/W \ 2" BLOWOFF 420 35' O 3 z , ~ W/BLOCKING 418 N J 0 ~rR rt .1 N20 ~ 4' MIN 418 2 P~ ~Onn 8" ABC 416 - + „ p~C 2" Sf9.5A SUPERPAVE ASPHALT w N U a 416 SECTION A-A ~ ~ ~ II W ~ 414 r z_ > ~ I I~ SYMMETRICAL CUL-DE-SAC 412 ~Jw ~ ~ 414 U+ WITH NO CURB AND GUTTER ON z NTS - ~ ' 412 ~ F .WJ 410 ~ 100 AR H/W W r ~ m I • PIPE B 410 P 406 3 IN 3-48 CP W EAD ALL INV. OUT = 08.5 406 ~ 406 LENGTH = 5 ' 406 ` P ~ 404 DISSIPATOR• a = 404 Rya 402 23~ CLASS STONE ~ ,b 402 z 400 ,`o~pptlgpttt t t ~N CAq 400 pP.....~..., VM 398 50' R .aQ' . 398 i SEAL i 396 34374 CI R/W DATUM ELEV O ~ ~ ` __,,,,Q~.. • 396 ~~'~~QIN~`:'~~~ 35' 6' 395. DO ti '•an.••~ p~ I~,,',jtit .it ,,,,,,G I" ~ Ft , Z. tiro Nm I~~ ~Onm Nm Om IAm t.m t~M O etm Tm n aiy tba r . ~n Nn 'n ~n •m .a .o Tm r ~ B" ABC NN NN NN NN NN NN NN Nom' ~m ~m ~P N)^ N,p ""rmp N^ ~M o~ OD~ iA M~ O~ ~N 2" SF9,5A SUPERPAVE ASPHALT ~ a ~ a a o a eta eta eta eta - d'a ~a eta eta aw eta M ~ er ~7 d'y NN NN NN sra eta d~a dv y~e ~.a SECTION A-A rz~ta ~ 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 SYMMETRICAL CUL-DE-SAC 17+00 18+00 19+00 20+00 WITH NO CURB AND GUTTER DEVELOPER NTS PROFILE VIEW FOR - L2 JSG Properties LLC C SHEET 5 P1N 0647-87-2506 ~6 STEWART-PROCTOR, PLLC ROADWAY PLANS FOR 402 E, Park Street, Apt. B 'et, Apt. B ENGINEERING and SURVEYING . , _ _ _ V4 Y, VV Lid RA I H wO®® 919 801-3641 D 319 RALEIGH, NC OKE ROAD SUITE 106 RALEIGH, NC 27603 NUH 30 TEL. 919 779-1855 FAX 919 779-1661 A CLUSTER DEVELOPMENT 50 25 50 too Lonnie E Wood PIN 0647-86-0880 1436 Piney Grove Wilbon Rd. Wilbon Rd. DATE 08-01-08 SURVEYED BY TAX MAP JOB HOLLY SPRINGS TOWNSHIP NORTH CAROLINA SCALE 1"= 50 ' Holly Springs, NC 27540 27540 'LLC 919 796-3420 SCALE 1"=50' DRAWN BY MLS WAKE COUNTY OWNER JSG roper ies DWG. N0. Lonnie E Wood 0647 REVISIONS: 12-18-08 ZONED R-30 P.I,N, -87-2506 0647-86-0880 CHANNEL OESIGN D-4 CHANNEL DESIGN p-5 pNN _ FABRIC RATIONAL METHOD FABRIC CH EL DESIGN p B CHANNEL OESIGN D-7 T K INTO _ RATIONAL METHOD FABRIC RATIONAL METHOD FABRIC RATIONAL METHOD INTO EARTH D.A, - 1.29 ACRES T K INTO D.A, = 0,42 ACRES T K INTO _ NT R K INTO 025 = 6.63 CFS INTO EARTH D.A. - 0.58 ACRES D.A. = 0.59 ACRES 025 = 2.16 CFS INTO EARTH 025 = 2.98 CFS INTO EARTH 025 = 3,03 CFS g,~~ USE MANNINGS E0. g 0~ USE MANNINGS E0. ~ USE MANNIN g,0 GS E0. 9 0' USE MANNINGS E0, 1 N - , 035 - N = , 035 1 N = .035 - SIDE SLOPE - 3:1 SIDE SLOPE = 3:1 1 ;1 N - .035 SIDE SLOPE = 3;1 SIDE SLOPE = 3:1 CHANNEL SLOPE = 2.0~ CHANNEL SLOPE _ _ 3,3~ CHANNEL SLOPE - 1.0' CHANNEL SLOPE = 1,0% DEPTH = 0.50' V25 = 3,03 FPS DEPTH = 0,23' V25 = 2.55 FPS T = b ¦ 3~ T=YDS 62.4 0.50)0,02 = 0.62 PSF b ~ 3~ T=Y 4 - DEP H 0.38 V25 = 1,87 FPS ~ DEPTH = 0.39' V25 = 1.88 FPS T ENKA MAT = um~um DS 62. 0,23)0,033 - 0.47 PSF b = 3 T-YDS 62.4 0.38)0.01 = 0.24 PSF b ¦ 3 T=YDS 62.4 0,39 0.01 = 4 ( 2,0 PSF T(ENKA MAT =2.0 PSF iiiii~imi _ ) 0,2 PSF B FPS >,24 PSF OTEXTIIE FABRIC USE TEMP, MATTING T T USE T MP T(ENKA MAT -2.0 PSF 1°°~1°° T(ENKA MAT =2.0 PSF OR WASHED STON LENGTH = 70' 0 EX ILE FABRIC E ,MATTING OTEXTILE FABRIC USE TEMP, MATTING OTEXTILE FA RI USE TEMP. MATTING E OR WASHED STONE LENGTH = 20 OR WASHED STONE LENGTH = 25' B C - , UNDERLINER BENEATH GRASS UNDERLINER BENEATH GRASS OR WASHED STONE LENGTH - 50 ~~WETLAND IMPACT AREA UNDERLINER BENEATH GRASS UNDERLINER BENEATH GRASS INTERIOR BUFFER AREA (ZONE 1) EXTERIOR BUFFER AREA (ZONE 2) MPACT (STE 1 IMPACT SITE #1) I ?O~IE 1 ACID ZONE 2 WETLANDS MPACT I ~ /O I ~ I ~ / I ~ j ~ 1 ~ 8,c ~ r ~ ~ I ~ ~6~ QI ~ ` 1 ~ ~ o 1 i ' r i ~ ~ ~ ~ ~ i ~ ® ~ i ~ 1 7 r ® I ® S~ Q B C ? - - ~ ~ P I I ~ , ~ io _ ? _ ~ + P ~ ~ r OL S I i° i° ~ EA I ~ o I i 1 + i ~ ~ ~ ~ I 1 ~ -4 , + I ~ l o~ 41 ~ ~ I pNF ONE 2 rr!'~ ~ i ~ ~ I 1 ~ ~ C ~ _I 2 ZO ZONE ~ WE~~ANO ~ 8 ~ ~ 1 ~S ® - 8. - , 17k2 - - i 1 Q~ ~ P A ONE ~Z s ~ ~ ~ PIPE B oNE P I P E B i P A~~ ® Z~ _ i 3 42 RCP S ''S Z 3-42" RCP'S ' ~ f I ? a 1 o _ W HEADW L PIPE B D E 7 ~L ~ ~ W/HEAL ~ , Zo i 3 48 RCP S ~ ~ ' ' ~ ~ ~ ~ ` ~ ti° L ~ HEADW L ~ - ~ r +o _ _ ' o ti , 4.3 - EN o r 1 ~ , EP p~ / SEWER ~ ~ 6 SAN I I+ ® I I+ -~r~~ I ~ LS 4 r• ~ I ~ j ° ~ j ° I I • S 3 I ~ io ~ I I ~ CB i 3 I li I ~ P C_ 15+ 1,8 D- R-30 I RDAD CROSSING IMPACT (SITE ~ 1) IMPACT TYPE AREA LINEAR FEET LOCATION (CH AND WL) (CH ONLY) #1 CH 392 sf gg #1 JW 3,829 sf - LEVEL SPREADER D.A. ACRES IMPERVIOUS FOREBAY LENGTH LS C VALUE I VA = #1 NB Z1 5,370 sf - AREA LUE Q CIA FACTOR L Z2 3,181 sf LS #1 1.29 0.56 47 0, 6 7, 22 5, 59 13 ' 73 TOTAL BUFFER IMPACT = 8,551 sf LS #2 0,42 0,12 10 0,6 7.22 1,82 13 ' 24 LS #3 0.58 0.14 12 0.6 7,22 2.51 13 ' 33 LS ~4 0.59 0,14 12 0.6 7.22 2,56 13 ' TOTAL DENUDED AREA = 4,0 ACRES 34 ~'''gaelnfe,••/ ~H CAq ~eQ®~ESS~~ e~'l9 O 0n y ~ p SEA` 34374 CUSTOM DRAINAGE DENUDED AREA STORAGE SURFACE AREA STORAGE BASIN SIZE WEIR BASIN AREA (Ac.) Ac. REQUIRED REQUIRED PROVIDED L x W x D LENGTH •°V°eegeede CB #1 0,92 0.26 472 cf 1,218 cf 2,500 cf 25'x50'x3' 10' CB #2 0,26 0.26 472 cf 491 cf 1,024 cf 16'x32'x3' 10' CB #3 0,58 0,50 908 cf 1,032 cf 2,116 cf 23'x46'x3' 10' ••®•I~1•i~ oooe ~~~~,,\G CB #4 0.56 0.50 908 cf 1,010 cf 2,116 cf 23'x46'x3' 10' CB #5 1.08 0,95 1,725 cf 1,936 cf 3,968 cf 32'x62'x3' 10' (2 t~~°6 INSPECT BASINS AFTER EACH RAINFALL OCCURANCE BASINS ARE TO BE CLEANED AS NEEDED DEVELOPER DEPTH WILL INCLUDE 1' FREEBOARD JSG Pro erties LLC P ALL SEDIMENT LADEN RUNOFF SHALL BE DIVERTED PIN 0647-87-2506 INTO AN EROSION CONTROL DEVICE 402 E. Park Stre et, Apt. B Apt. e STEWART-PROCTOR, PLLC DWQ PLAN FOR ENGINEERING and SURVEYING T, , , , , w _ _ r'nrv N(' 77511 D R319 ALEIGH, ROAD SUITE 106 NUM / H WUUL) 919 861-364'1- RALEIGHIGH, , NC NC 27603 TEL. 919 779-1855 FAX 919 779-1661 A CLUSTER DEVELOPMENT Lonnie E Wood PIN 0647-86-0880 1436 Piney Grove Wilbon Rd. Ibon Rd. DATE 08-01-08 SURVEYED BY TAX MAP JOB HOLLY SPRINGS TOWNSHIP NORTH CAROLINA Holly Springs, NC 27540 .7540 919 796-3420 SCALE 1 =50 DRAWN BY MLS WAKE COUNTY OWNER roper o DWG. NO. Lonnie E Wood 0647 REVISIONS: 12-18-08 ZONED R-30 P.I.N. -87-2506 0647-86-0880 ZONE 2 CHANNEL DESIGN D-6 FABRIC RATIONAL METHOD COUNTERSUNK INTO ¦ ~ ~ ' PC _ ~~+28.84 INTO EARTH D.A. = 0.58 ACRES NE i Q25 = 2.98 CFS g p~ USE MANNINGS EQ. 3:1 3;1 N - .035 1 • SIDE SLOPE = 3:1 CHANNEL SLOPE = 1.0~ . ~ DEPTH = 0.38' V25 = 1.87 FPS ~ 2MAI NTEENA~CERY ~bii~iiii3 T=YDS 62.4 0.38)0.01 = 0.24 PSF T(ENKA MAT =2.0 PSF P E B EASEMENT SPREA 3-48" RCP'S Z~ ~ LEVEL GEOTEXTILE FABRIC USE TEMP. MATTING SPREADER~4 OR WASHED STONE LENGTH = 25 UNDERLINER BENEATH GRASS W/HEADWAL 1 p_~ ~ 1 ~ FOREBAY 3AY # ONE ON FILTER IC ~ moo= ¦ ~ ~ O 20 +54.35 ~ ~ / T, , LEVEL _ ~S~RE~DER LIP CHANNEL DESIGN D-7 ~ ~ REINFORCED FABRIC RATIONAL METHOD CHANNEL COUNTERSUNK INTO D.A. = 0.59 ACRES P1 ~6 ~ ~ ~ INTO EARTH Q25 = 3.03 CFS ~ g p~ USE MANNINGS EQ. FOREBAY \ MEN- / w~ APSE ~S~MEN~ 3:1 301 N = .035 PERMANENT SIDE SLOPE = 3:1 LEREADER#3 . ' ~ \ R MAINTENANCE r CHANNEL SLOPE = 1.0~ EASEMENT DEPTH = 0.39 V25 = 1.88 FPS -b = 3~ T=YDS 62.4 0.39)0.01 = 0.24. PSF ~SLTER ~ ABRIC ~ •I I I A~ S~ -1°°~°°~ T(ENKA MAT =2.0 PSF GEOTEXTILE FABRIC USE TEMP. MATTING OR WASHED STONE LENGTH = 50' UNDERLINER BENEATH GRASS SPRE ER LIP ~ I I o CH~AN~EL E D-6 I II AENNENT EASE EN7NCE CB #3 2 T~ PORARY I ASEM NANCE LEVEE SPREADER PLAN VIEW #3 ~EVE~ SPRE, SCALE: 1 "=20' SCALE: TREADER P~AI~ VIEW 4 SCALE:1 "=20' LEVEL SPREADER LIP 3" LAYER LEVEL SPREADER LIP LIP 357 AYER #57 STONE # STONE FLOW PATH FLOW PATH 3: 0.5' 3•.~ 3: 0.5' 3•. 2' ~ 2, BATH G' > 31 a CHANNEL 3 FT WIDE CHANNEL STRIP OF 3 FT WIDE FILTER FABRIC STRIP OF FILTER FABRIC APPROPRIATELY SIZED APPROPRIATELY SIZED CONCRETE FOOTER CONCRETE FOOTER `~~~~~~Q~N~~q®`I~`° ~ •~FB°SSI ~ti~'' :Q' 'ya iQ SEAL r s • 34374 i ~EVE~ SPREADER PROFILE VIEW #3 LEVEL. SPRE SCALE: 1 "=2' SCALE: a ~ R E A D E R P R 0~ ~ ~••s, ~••~~a,;~.~Q••,,..•° E U E W 4 ,,o ~ L. e q, a~u '1®/®® G SCALE:1 "=2' LEVEL SPREADER D.A. (ACRES) IMPERVIOUS FOREBAY C VALUE I VALUE Q =CIA FACTOR LENGLH LS AREA LS #1 1.29 0.56 47 0.6 7.22 5.59 13 73' STEWART-PROCTOR, PLLC LEVEL SPREADER PLAN FOR ENGINEERING and SURVEYING _ _ _ _ _ LS !F? nay n~~ ~n na moo , o~ 0.58 0.14 12 0.6 7.22 .51 D R319 A CHAPANOKE ROAD SUITE 106 1 H WOO( J LS #4 0.59 I 0.14 I 12 0.6 7.22 2.56 13 34' TEL Ei9 9 7 9 ?8553 NUH FAX 919 779-1661 A CLUSTER DEVELOPMENT DATE 08-01-08 SURVEYED BY TAX MAP JOB HOLLY SPRINGS TOWNSHIP NORTH CAROLINA SCALE 1"=20' DRAWN BY MLS WAKE COUNTY OWNER JSG roper ies DWG. N3. Lonnie E Wood 0647 REVISIONS: 12-18-08 ZONED R-30 PIN -87-2506 0647-86-0880 i 0 a CHANNEL DESIGN D-4 FABRIC RATIONAL METHOD ~ rn T COUNTERSUNK INTO D.A. - 1.29 ACRES 1 INTO EARTH Q25 = 6.63 CFS 8 S• 61 USE MANNINGS EQ. 3:1 9'0 3;1 N = .035 • SIDE SLOPE = 3:1 CHANNEL SLOPE = 2.0~ ~ - ~ DEPTH = 0.50' V25 = 3.03 FPS b - 3~ T-YDS 62.4 0.50)0.02 = 0.62 PSF M TEMPORARY ~ PER NT 1°~~~~°° T(ENKA MAT =2.0 PSF GEOTEXTILE FABRIC USE TEMP. MATTING EASE NT D-4 EASET NPO CE Y AS M OR WASHED STONE LENGTH = 70' UNDERLINER BENEATH GRASS CB #1 ' -5 ~ ~ / H RCED r- / I I FO BAY / / CHIAN~ L E SPREADER#1 I I o° I / SPA ADER LIP CHANNEL DESIGN D-5 FABRIC RATIONAL METHOD L VEL / ~ ~ FOREBAY I ~ / ~ ( I ~5L R FABRIC COUNTERSUNK INTO D,A. = 0,42 ACRES S READ R LIP ~ L READER#2 W ~ INTO EARTH Q25 = 2,16 CFS USE MANNINGS EQ. ~ ~ \ _ ~ L cB #2 d 3' 1 9.0' 3:1 N = .035 • SIDE SLOPE = 3:1 #57 STONE ONE ~ ~ - CHANNEL SLOPE = 3.3~ FILTER FABRIC ~ 2 ~ ~ E ~ DEPTH = 0.23' V25 = 2.55 FPS bi~~~~~~3 T=YDS 62.4 0,23)0.033 = 0.47 PSF T(ENKA MAT =2.0 PSF 17+2$.84 GEOTEXTILE FABRIC USE TEMP, MATTING PMERMANNENT ' I NE PC OR WASHED STONE LENGTH = 20' UNDERLINER BENEATH GRASS EASEMENT CE ~ PIPE B 3-48" RC S Zo E ~ W/HEAD AL.L NEUSE RIVER RIPARIAN BUFFER MEASURED 50' EACH SIDE OF CREEK ~EVE~ SPREADER PLAN VIEW #1 LEVEE SPRE FROM TOP OF BANK SCA~E:1"=20' SCALE: TREADER P~A~I 1/EUU 2 SCALE:1 "=20' LEVEL SPREADER LIP 3" LAYER LEVEL SPREADER LIP LIP 3" LAYER #57 STONE #57 STONE FLOW PATH FLOW PATH 3: 0.5' 3•.~ PATH u ~r 2, 3.• 0.5' 3•. 2' 3'.1 a; CHANNEL CHANNEL 3 FT WIDE 3 FT WIDE STRIP OF FILTER FABRIC STRIP OF FILTER FABRIC APPROPRIATELY SIZED APPROPRIATELY SIZED ,~~"""'°°'°'e°® CONCRETE FOOTER CONCRETE FOOTER ?~,~~Q'(NCAR®e~ee~ E B ~p~ ~ i4Q 'Y % i i SEgI s 34374"`~• ~EVE~ SPREADER PROFILE VIEW #1 ~EVE~ SPRE SCALE: 1 "=2' SCALE: TREADER PRO~I~E U EW 2 ~•y,,`'~~~~°1N®,•"•ae,®?,..°~ „ SCALE:1 =2 ~e~a~~ r2~e~Qg LEVEL SPREADER D. A. (ACRES) IMPERVIOUS FOREBAY C VALUE I VALUE Q =CIA FACTOR LENGTH LS AREA ~ LS #1 1.29 0.56 47 0.6 7.22 5.59 13 73' STEWART-PROCTOR, PLI.C LEVEL SPREADER PLAN FOR ENGINEERING and SURVEYING A / /1 /'1 TI ~ ~ ®ir, ~ r. I C u7 n n o n ~ o ~ n n a ~ a o n , z v.-Tc v. < v v.v .~Z- VGi.l L`F LS #3 0.58 0.14 12 0.6 7.22 51 13 33' D 319 CHAPANOKE ROAD SUITE 106 IV Um ! /--f Wu UL) LS #4 0.59 0.14 12 0.6 7.22 2.56 13 34' TEL RALEIGH, 779-1855 3 FAX 919 779-1661 A CLUSTER DEVELOPMENT DATE 08-01-08 SURVEYED BY TAX MAP JOB HOLLY SPRINGS TOWNSHIP NORTH CAROLINA SCALE 191=20' DRAWN BY MLS WAKE COUNTY OWNER JSG roper ies LLC DWG. NO. Lonnie E Wood REVISIONS: 12-18-08 ZONED R-30 PIN 0647-87-2506 0647-86-0880 WATF9 0~ ~ ~ Level c.~.~.~. Deal n Guidelines ~ series ma ADDIiiONAL DESIt3At OP710NS j y "t+' 9 When the riparian buffs a vegetated tier strip exceeds the maximum skpes listed above. then Nvel spreaders y - p Y FMtAI YERSIOn, EFFECT1rE DATE JANUARY 1,2007 need to be placed b series. use the following method: , In some htstarrces, due ro topography, the size and impervbrrsfress d the drainage area, a other si nape area, a ottrer site oorrspaints, Ns _ W - Ed conventiaral, stand-akxie k~vel spreazler designs are not sui~ble. However, the toNow~rig designs a ne to8orrhig designs are aocepkd~le,subject pproval from DWQ)' for protected buffers in Cynthia F. Van Der Wiele, Ph.D. ro DWO review and approval. These optbns are'alkrwabb' (requree writbn approval from DWO)' h Where: Np = Number d Level Spreaders b Series »ected bones of the W = Width d Riparian Buffer throtgh wtrik:h flow is spread the Neuse, Taz-Pamlico and Catawba basins, but would rat be albwabie in protected buffs d the i P'I~POSE AND AipPUCATfON Ed = Effective Distance Flow is Street Fbw (Tablet) watershed. a stoswats Best Mena Practice P constructed at a virtual zero (0%) gradeaaoss tla 1. Large Drainage Areas where Nutrierds + (!5%TSS removal Is requked-8iaetention a Exn A ~ b 9 Tabb i. Effective Distance d level Spreaders 1-8bretention a t:xtended Detention dope oarebtirg d e perrnarnerd Yrreaz stnrcaxe used to disperse a'spread" caxx3ntrahd lbw thirdy over a regetated a Wetland tofioxred by laud Spreader. lorerted riperbrr buffer a ifibr strip. Its purpose b ro spread concentrated water over a wide enagh area sottnat erosion Grourb! poor T % Level to Sireem Bank C-fledMe Disdrnce feet a use a BMP listed above. ~ ro achieve a sbble ibw. d the vegetate0 buffs a lls strip does not resuR (e.g., deter downsbpe sedtmem transport and porxfirg). M additional ForesUbaf litter 0~& 50 Optional: Use 2.112' abating (FaadoMrJ skimmer the pond hieve a sable flow. tMneAt d a level eproeder b Mx{t by spreaanp runoff ro the bolter, pollataMS can be removed by filtration, infitration, ForesNeaf titter 6-15 25 Discfrazge ro bud spreerder; ktrrgth based on drawdaerr rate uskrg parameters fisted ab I parameters Fsted adznre (13 itli ds fa , adsorplbn, decomposition, and volatilization. Forestlled litter >15 17 grassed Conditiorns a 65 ft11 cis 50-foot wide forested oarrddiorrs}. Grass a Thicket 0.8 50 Bypass grater than 1'Nr flour rate via rip rap a rerdorced grass swab corneyance ro c male corweyance to chanrrel. ~ p~ i Grass a Thicket 8-25 25 2. Drainage Areas where Drily 85%TSSremoval b requted-Dry Deterriion Bash fdbv • tNfnero rsdam, dfiuee fbw car be adrieved dortnrsbpe d the evil spreads. Grass a Thicket >25 17 ~ Deterriion Basin fdlaxed by Level • Wtrere itiperien Arm Protedbrr Rules (Buller Rules) requinediffuse ibw Mnrough Mabu~fers;and/or Spreader. • ilea a BMP fisted above. • M ete~ regrrhkrg a vegetative fills ship ro heat nxaff; and/or laud Speciflrxtbns to bud based on maximum release rate usi ab + Ae a segment d a stormwabr BMP treatment series. • Level spreader tP must be constructed d concrete aznd dandd be 4 to 6" (nigher then the existing gaund ; ~ ~ scharge rate using above SpedN;ations• (downsbpe side) and anchored into the sal with an appopriatelysized concrete footer. Bypass grits than i'fir lbw rate via rip rap a readoroed grass swab conveyance ro c rwale carveyence td thermal. fhb f b ~ The lip shall be installed at a 0-0.05% grade (leveq. 3. Preformed Scour Nate use NCDOT Design Specifbations). • VNrere elopes exceed 6%fa woodeMarested erase a ti96 fa thick ground coverlgrass. . The first 101eet d the buffshegetated filter downsbpe d the level spreads should not exceed 4% dope. ( • YYlrere there b a drew krnxsted within the vegetated bolts dowrsbpe d a proposed level spreader. • Only appiin~6le ro very srraA watersheds. we~rrds) to prevent recoraenCation of • For /2.1516 sbpea: bud speeds fn sedan as designed below maybe approvsf by DWO on a case•bycase fiRnh?nm? =13 feel • Disdtsge arm must (rave vadraNy Oat slopes (e.g., ibo~i~ a webnds) to preverd n heels ldbwhg a she visit and best professional Judgment Maximum brgdr a 130 feet. roraft. • Must be boated outside d Zara 2 d Protected Riparian Buffs. • Maximum albwreble d'nsdwrge (ota of 6 ds (15•ash pipe) a 10 ds (18-krch pipe}. TM eppMoafiorr d bud speeds moat take inro oorrdderation site•specific cordhiors sudr as topography, vegetative ~ Is (18-inch pipe}. Darer, eoN and oMns geobglc oorndNiorns. Narnuaad Now>s not aNainabte txssed on sNe corrdrtaxrs, level spreaders F~ow BrPrrss (saet>:ve. aaaFaaensalE vrEwouuowfj not be used {fe, the ebpe d Ore rrahMal grouts away hen a pazdlel to the bud spr~der shokdd be relatively smooth in the daedbn rovretd the stream so that the lbw w6 not re•eorroerntrate}. • Cor?stnxl a flow spline so tlrat aN Wows dove the i•fiour intensity are diverted. S11ilYG AND CONSTRUCTIt?N SPEdF~CA • The conveyance stauld be designed fa the 10-year design storm (Ora), using NC DENR Stamwater Best 3est professional judgment should be used Management Practices Manual. • Dimensiorrs provided are retxxnmsdatbns based on fbM research. Best pdessbrral jtdgi DL~GIN Cf~'EAIA with regard ro swab wkHh dmensions, level spreader lip ero. • Use Turf Rddacemsd'm place d riprep when possble. • level spreads sttok~d be kx~ted sty whse safe and legal hrgress and egress can be obn etc. level t>lMeeder ayateme oarebt d Mmes parts (see level spreader overview diagram): • Design option: bypass pipe may be dnsdnarged ro a vebrfty ~ipater/ptunge pod a ro a culvert. ~ ~ ~ mdrsenarse. zd egress can be obtained fa poet- • Gramd kxxdours sfrould be paralbl ro the level spreads fig. 1. ForehavekMre bud saeaderst: Anexcavated boxd-shaped feature that ads ro slow the irtfiuent water o Oisdtarge at err angle ro the stream (do not dtred ro opposite bank). The receivhg area below the level spreader shell be protected cram harm (eg., secfimsd) d< o Discharge imo a pool (deep section) d the str~rn. and atone some setfirnernt end debris ro senb out. Forebays shook! be tined with rexap ro dissnpate energy o Protect stream banks with riprap at the point where the bypassed lbw wifi be disddrazged. Mina dsNrbed arms shall be stabilized rJith vegetative measures. A temporary stormwater um leg., secgment) durhg constructbn. ' lempaary stamwater o5versiar may be wiMrtn the taebay. she: between 11500 b 112000 (approx. 02'k) d the cadrlbuNng eroe's hnpervlous tewiKe. The reoarrrrnerrderi b i hot at the beck end, to 3 feet err the troll side (gallon necessary until Ma level spreads has fully stabtined. depb NOTE: Bypass Swabs are cotrsidered an'Atorrable' use wiMdn a protected riparian tMl(fs. Tree removal and • level spreaders should blend SnnooMdy mro the dastream neceWit>g area wiMard airy abru daeeM b IIN iMet). A torebey is regrraed unless ra practical dtematrve ~ tbmonstrated arts tine bud spreads disturbance must be mirnimit¢d. irregularitles to avoid channei¢ation and+a turbulence. area wiflqut arty abngrt drops a • b malnbined by a nxMridpal stamwats tABty a NCDOT). • Level spreaders should be constructed on undstuibed soil whse possble. NOTE: h the us able. NOTE: f11he rae of Irfl is rfanc~rdprodatest(evelspriorfiseeo5rg 2. .Water fie roreba b the main d Ore level spreader. Tire bws side urtavoidabfe, d sfraN tie carstrudedon material oompeotedlo 9596 dsfanahrd prods lestk Lam" ate' D Y ~f' fa that area rat wrrsidered the seedbed. (dowrmbpe gallon} b oarstruded so ttrat M is level abng its entire length. water rises and falls evenry ova the • The receiving area (e.g., vegetated tfiter strip a mien btAfs) should be smbb prior ro the i ~ d MM? bud atMeader, wlddr functlwrs essentlally as a bog wek. level spr~ds. The rerx~iving area should have suitable topography to prevent redue tbw a be stable prior to the ~nshudion of the ~ prevent tbw coa>3ntration before dale, then the receivirp areafbuffer may After Mrs stamwats passes over the level spreader fig, M enters Zone 2 a entering a stable watercourse. ff Ore receivarg arm b not presently stable, then the receivap M» butler a tilts . Some d the water afiltrates, while the rest b treated fa sed'mierrt and need ro be stattifized prior ro the level spreads being build DWC approved b requhed fall dDerwn vegetated strip Quad b requhed faildds ectMty. reNbrrts. Each bvei spreads shall have a vegetated receiving area wiMr the r~paaty ro pass Mrs lbw wMout enactor. 9. Fbw Broeee+ 9roess 9rrab: All Mow above Mrs 1 itarx rate (a disdrsge rate hen a stonnwater BMP) are directed tlrough a diverts box (a oars type d flow apttbr) ro a reinforced grans swab. Design bypass swab ro _~r- seMly plus a 10•yeer storm usag NC DENR Stamwater Best Maznagemsn Pradbes Manuel. ilea turf ' Level Speeders in Series witlrin a protected riparian Mdbr requims a general variance. r ~ g in p~ d ~ when P z Slopes in excess d 15% require a site visit by DWQ and a detsmination d no pr~likrsl afiematNe. NA, Ina WAKE COUNTY CONSTRUCTION SEQUENCE ,NBlllmljlf NC Divhlon of water kiua6A' level speeder design Guidance trrd Version: 1lfecnre r xnuay 2001 4 Guklonce final Varian: ENecflue I 2007 WC Oivlsion of water audy Level SpeaderDesign January I Jonuay 2007 6 r> 1. Schedule a preconstruction conference with the Environmental Engineer, Jennifer Sjaardema (919) 856-6195.Obtain eland-disturbing permit. ' 2. Install gravel construction pad, temporary diversions, silt fence, sediment basins or ~ other measures as shown on the approved plan. Install permanent riser in Custom Basin #5. Clear only as necessary to install these devices. Prepare a seedbed, fertilize, lime, ~ 3 LErlLSPNEADBt 910E YtE1Y dAORAM LEerltrritfJ>~ ovtatvtew tMAttarw ,loo M. HAnraw><r, Eutr:NStou AssocutE, NC SrRtE tAeverwnr NELRFlIL CONSTR(JCTIDN TiPS seed, mulch and asphalt tack temporary diversions, berms and basins immediately after ,Id1M. lunrtArrAr, ExrErrerore AsbocutE, NC STATE Ihavarrsrrr 1. Level spreads must be level. A laud spreads must be installed wrredly with no greater fir ah"rin' ~opreatertt~nno.os~ tam me construction. spreads fig ro srslxe a uniform distrnbufion d flow; othswise water wfil drarrreCae bebw the ctrannerrze bebw the stnraree and become a 3. Call for an onsite inspection by the Environmental Engineer, Charles Phillips to n buffer Zone I Buffer ~"r~d~10n' Fbw ass Zoe 2 ~ p,~l ~ ~ obtain a Certificate of Compliance. vY r ~ ~ 2. Level shotdd be sited outside d zare 2 d buffers wrkss no ore 20 ft 3o fL Reinforced spreaders protecbd rpari~r pac StntCt demonstrated. 4. Begin clearing and grubbing. Maintain devices as needed. All devices shall be ~ " Ve stated 9 . ' . ' . ' 3. Level spreaders Stauid be constructed on undishrtbed sail laths than 1B material. It material. inspected at least once a week and after every rain. Rough grade the site. • Swale + ~o ~ n r. ~<j 5, Install storm drainage, and protect inlets with block and gravel inlet controls, From 4. Select geotexHe fabric based on soft type (sands, skis, days, etc.). sediment traps or other approved measures as shown on the plan, Begin construction, h ' ' ' ' ' ' Level 5 reader Lt Waters eel . . . . . . F ~ ~ 5. Cansids the tare d year availebb to proper d vegetation prior ro constrrrctlor . ' • ~ • M a Dove needs ro be re•~abibhed qr Mrs reodvarg area ('Lorne 2 d a protected dpazb "'~1D0n0f~~ buildin etc. Sediment basins are to remain until number 8., below. d a protected ripetiar bona, as fate stripl, g~ 3 Layer of construction may be kmited ro the growag sewn. i #57 Store 6. Stabilize site as areas are brought up to finish grade with vegetation, paving, ditch X57 Stone` Flow Forth l 6. Evat>ate sbpes and sob material, vegetative spades and their cad'rfion an Mrs receiving area ~andrereawingareabeforeoaotrsfirotirga linings, etc. Prepare a seedbed, fertilize, lime, seed, mulch and asphalt tack all denuded Farebay `on.~a~er•;>:::< :«;`zs;>:>:~;:.»;>:>::< ~ . ~ ~ bvel spr~der. , o Ri ar~ar areas within fifteen (15) working days ortwenty-one (21) calendar days of completion of . Fabric . p Buffer any phase of construction or stoppage of work on any phase of construction. . ' • ' . ' . ~ A9AfNTENANCE 7. When construction is complete and all areas are stabilized completely, call for an ~ . ` . ' . ' . ` • ' `9 ~ Attar cons and urdA Mrs laud need ro be Reinforced l . • s 't drartlon aril be ~ ~vegeteted, 'rf water e ~ h i G f~ annredfatdY repaired The 91rIx:tUrB drannel '~ataany~~ ins action b the Environmental Engineer. zits flan k as chaa~ized flood vegetated P Y . . ^ Ch ar Wei - 1. swales assocabd witlr laud rs m oonsruded d a Channel l co spreads ay requee pMiodic mowanp. spreaders ~ or canaete ~i~e ~ S. If site is approved, remove temporary diversions, silt fence, sediment basins, etc., i - d L_J ! require period's irrspedion ro dreck for damage and ro be repaired as needed. over lane, Mrs bw ' • " • ' • ' ~ ~ 3 ft Wlde sediment and wik need ro be leaned arts ro maintain its aatime'fl>elevelspreaderxnnf~lwim and seed out or stabilize any resulting bare areas. All remaining permanent erosion Underdram 5lztsd ;l . ~n of • . - . - 5" p sedment and debris straAd be reproved tram the from hatred the level aril fi ~ ~ ~ ~ i~iae ~ control devices, such as velocity dissipators, level spreaders, should now be installed. The For 51te Sod • Urderdra~n 51zed ford>ay, • Flier Fabric stnxltMe on sr snood basis and after all slams greater Moan 02. . level spreader will be protected from sediment until the entire drainage area is stabilized. ' Condtti0n5 -Drain ' . ' . ' . For 5'te 501) ~ The level spreader and buffer stxwid be drecked to signs d erosbn atoar all evems aqua naflaalleventserpraltoalergerthaanflre2' Wake County must approve removal of the custom basin riser prior to converting the ' . ' . ` • ' • ' ~ aloes -Dram A ono rate: 5lzed • year stem. Into Bypass Swale _ Cod p, p Y . ~ f• Any vegetation Mrat'aowds' Mrs lewd spreads ~ should be removed. , . ~n~o Bypass Swale Concre.e Foote ad. basin to the proposed detention pond. , • The press ar afi swabs should be maimained. . ' . ' . ' . ' Any fomnation d gdkes (e.g., evkieixe d lf5'1 stare washing dowTStope) a erosion thffi k ~eI aerosion that isdiscarered M the 9. When vegetation has become established, call for a final site inspection by the Level ~ . buffs stauld be dressed Mxotrgh Mrs apptcaMar d erosbn canted mat a re•gradng M t d mat a regrading n rry (You must Environmental Engineer, Charles Phillips, Obtain a Certificate of Completion. 5 reader LI . ~ ~ ~ oordact DWO prior ro arry work in protected rpariam txrtis ro receive the proper auMrodza p p ettreprepaaaflrorizationl' 10. Custom Basin #5 is to be cleaned out, enlarged, and graded to conform to the permanent device design shown in construction drawings. Remove skimmer from riser. 1' Bore holes into riser as per the approved construction plans. Ensure that emergency spillway is installed to proper width and height. Install dissipater pad at device outlet. LEVra!lFlIEAOER DesrartCAPACRr Trio svsrtcanoMS (s~irEVE?. s~rrotlrsex<vtEwouor~eMl ~ ~ 11. An as-built is to be performed when permanent device is complete. 'the MeM grreederl6uffer eysbm 11~ Ylely f~ the t"NreUr slam kMerrsity wMhout falMng a cueehg erosion, ~ a rNb. Environmental Engineers Office # tletrdre>~ • rbtt b etN proposed bud spreader kxaMone b examhre exbMng dperbrr buffer condNbns ff thee b Jennifer Sjaardema 919-856-6195 ~,r , • drln leeeted haide Nre buffer, the flow vrM1 TeconcerNrate! Kathryn Hobby 919-856-7548 tRow nab d ap b andlndudMrpi"R?oarrsinlaA anteroily to a stand-dare bvel spr~der, OA Ma drawdewn rata tram a wet OeMrebr? pond I exuded detention weMaznd, daub be rourted tfrouglr Mrs laud spreader. Debbie Crreene 919-856-7413 Glen Johnson 919-856-5706 ~ Yg~ • Detenrrkre Mrs carbMfutlrg Ynperrfare drekrepe arse and Mrs 1'Nsu disdnerge rate using Mrs Ratiorrsi Method. • Fbdzdrtd argb d entry pipe b 30° [recarrmrelydedJ; amramay beneeded ro p?evsrtscour. Dave Parnell 919-856-7549 • Forebay Ibr elendabrre bud epreeder): Ibed wMh Gass B rip•rap. Charles Phillips 919-856-5599 • M raderdraln b reoonxrrerded ro tedrxre pMdag betrirrd the laud spreader. • use iNbr 1lrbrlc wlMr a 3l• deep lays d #'S7 stare pboed on top, a permanent erosion ooMrd maMaig. This Daniel Rowe 919-856-7459 tthould ba exbrded 3 feet Iran the bud slMeader fig ro the dowrtsbpe sea in order ro reduce erosion and bcebd outside o/Zone 2 ddpedan buNler. NC avKia, of wafer tiuoaty (evil spreader DesfOn Guidance and version: Enecfive 1 krnray tom s sae I Jormay 2007 7 LesN : Based on downsbpe ground covers within the protected buffs a vegetated tits strip. Nc ice, of water level speeder oes§n Guidance e,d versiax etecrve i aa,uay 2001 t3raee nx MdaR poene Dourer vegaprMon • fl3 feet d level spreads per 1 ds d lbw (as rxkxlbted usbc a raldd hrtsrsMy d 1' ps tea}. _ _ _ • 9bpes d 0 b 1%irom bud speeds ro top d stresn bank. _ - _ r~asstltlarras rMlh lMbrta gmundcoaxvegefaNon • ~g?r: t~ feet d bud spreader ps t cis d lbw (as t~rxdated usarg a rddeM intensity d Tpshour). • fit 1i meted bulbs: 50 feel d boat ttpreakbr per 1 cb d lbw (as caldrbted ushg a rafdd Y d , 1' ps hour). _ - • 1ilD•hrot veaetebd bolter: 40 feet d bud speeder per 1 cis d flow (as calarbted ushg a readall intensity d 1• per hoar). .,,tefltnnnwdu, • 131apee d A b e!c room bvel speeds b top d stream bank. ,~u~~CAR rAF~ , GeManNre lanai spreader LengMi by kanlcuiathg the weighbd avsage d Mrs vegetation types kxrsted between Moe bud ..gyn...... ''~~y ~ atMeeder and Moe rouewirg stream. iti(.~ ~ ~ 4.xz~. EXAMPLE: A 50•Mot Neirse Ripsisr 8dbr wM be mairrtained es grass wither Zane 2 (20 feet) and matlMe ro foreebMeef Nbr b Zane 1(30 feet): a 1,2t]2A ' x ij laud streeder length . (20150) X (13 tUids} + (30150) X flit cis) •442 feet a 44 feel ps ds d flow. r. ~ ~ r . wiY al L ''nanirnvro" ti r i 1~ t ~ ~~i~ N I~ / f STEWART-PROCTOR, PLLC -~~R-- °W4 ENGINEERING and SURVEYING UL AIL ~)MLLItVK &ARRISOAJ 319 CHAPANOKE ROAD SUITE 106 RALEIGH, NC 27603~~ TEL. 919 779-1855 FAX 919 779-1661 FGOG DATE: 08-02-06 SURVEYED BY JOB MC OWdon d Wafer O-Ity Level Spreader Design Ckkk nae "Version: Effetfive l Armary1007 3 SCALE DRAWN BY DWG. r 0. "r REVISIONS PS-STAGE :{mWims.~~rneca+z:~. ~mr mac wool