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TRACT 7
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~ . ~ - D I ~ ' I ~ 1 ~ ~ ~ ~ I T lid IA !I''~~ ~ DEVELOPMENT DATA i
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rOTAL UNITS..- 777 D.U.
L , ~ ASE 1 ~ - " r P ~ I . TOTAL
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~ ~ ~ TRACT 1A- 66' X 130'
~ , ~ ~
~ 1 # OF UNITS: 119
~9 I i PHASE I: 51
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~ ~ I PHASE 11: 44
"ice- ~ TR 1 ,`,~'T ~ PHASE 111: 24
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~ - ~ ~ ~C~ 1 TRACT 1 B - 54' X 120'
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- _ H # OF UNITS: 162
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33 , SF - 1- ~ PHASE I: 51
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I ii PHASE 11: 61
~ PHASE 111: 50
~R~YCT lA ~ TRACT 2 - 21' TOWNHOMES
.I AS # OF UNITS: 187
PHASE 1: 64
66~SF I
i , , PHASE 11: 123
i i I 1 - T TRACT 3 - 40' TOWNHOMES
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i ~I ° # OF LOTS: 48
I ' ' - TRACT 4 - 40' TOWNHOMES
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~ I ~ ~ # OF LOTS: 49
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~ ~ ' I ~ - . - - - ~ ~ I I ~ ~ ~ ~ ~ I I
i ~ - ~ ~ / ~ ~ ~ i ~ ~ ~ i l r TRACT 5 - 40' TOWNHOMES
# OF LOTS: 50
~ \ i i ~ i ~ / I
I 1 \ ~ P00 CLUB I TRACT 6 - 21' TOWNHOMES
~ 1 ~ / ~ ~ ~ / ~ HOUSE ~NNIS COURTS ~
~ ` ~ ~ ~ # OF UNITS: 162
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Designer Scale CAD File
Revisions 1"=150' WT_NEW
No. Descri tion Dote B i Drown By Date Sheet No.
En ineerin & Surve in ,Inc. 9 9 Y9 MED 6 11 O1
! ! 1 MxKENAN DRIVE CARP, NORTH CAROLINA 17511 Checked 8y Job No.
cor+sun~p~ (919} 469-3340, FAX [phone]) of ~ MED 200175

r _ _ _ _ _ _ ........r _ _ _ -r
SECTION TLSiU BERN k FILTT:R
c+aAY alwrw ua tt0a ar SIWNAY
50 ANN.
~ q~ ~ ~p t. PUT SILT FENCE OR TREE PROlEC110N FEItlR: UP SEDIMENT ON SITE TO ENSURE CONSTRUCAON ENTRANCE LS USED,
Y at#t f1ltfAl01A0 tr YAY. l1~..u YAaIANL A4 OY iNE FIIQlNrEA ~ . ~y",.~1Alt>w'i"a<<~tiq?~x', s. IF coNSnwcnaN oN THE ssiES ARE sual TNAT
•.I.• F .t.? anaw .~~ptp+~,~t'fi.N`.J.r~;?~;"',r~e„".yaps 1HE MUD LS tit REMOVED BY TIIE VONtAE 1RAVEt-
Ylal •t~, `~'~:s~-~~~sTdNE m"sE usEO'~~'N ~s~ r~ wIOTN o~ ~s ~ ~r TM army tN~ E%ISTIPNi ; , fi 810NE.OR,RAN.ROADtiti, pRCpCSEp STREET, P~ gyp,
IR1.12^I/ZOA, u~°i~ ROADWAY , ~ w'~"~'~i~ WHICIIEVETt ~ IK ~ r ~F.,~; ti,1y GREATER. ~ A PROJECT CGNTW~ues To PULL MUD AND DEBRIS
• ~ ~ . • • ~ ' 6 YASIEO Slaw: lai tMAES wlreB t'~"' ~,+t1's;"'~'~ 94,~`~"~ 'ti`~'~i~ ON TO THE PUBLIC ROAD. 'R~ GOVERNW3 AUTNCtgTY ,'~r~4 • F'A;~~ "y;!i''1 •~il~h`~. WILL CLEAN TiN: AREA AND NVYOIC$1He PBWIpALLY
r At~p16 ~'~r''n~'c~'~:''~'~''~u..~.+oM''~"'f~~ RESPCN518tE PER90N A51NDtClUEO ON'Blf f1NlUtgAA.
aaoE ~5POIi5O4.ITY FORM,
i i
SECTION TNRU BASIN k FILTER ,
cAwnr a%rw tr 7
to acvAnoa a SigMYAldt sloes ar SPlLLYAY
s~ xami FROND tar ai oaat rs YAateO ~ 35' MBL 15' MNi. IOW CCNSTRtICTION
vaeala+00 Npa snce. r'ast EMI~IING ROADWAY
~Ya~ r rtm0 stoaACC ta+a raYat was vAeaO ,...~,,,i ip~•4s 1
„It, att mice aoiaac i~eao t sa>waa sroaa; >;otalorw, sASat WAgYY) ~ ~ r ..n~•~ ' a• 4,~1."h'r"I':.°.\° •~w;:rgt.i,w'~"L~Cp.~. ~1,~., MIN.
I,Y It#Y. SLOaO1T Oath -USE sst mxE aax llttGt ORNNAOE Aa6J1 Rtl, StAP6 I)
N~tEAB a ~TfO~flAwk01k1tlt M • fat R®AYt OY SIT ~ & Ni. U~ i ~
~ Y -aq Of Si,T m10t aFAiB 1G !E lUlaKO UNIt4 ~ ANaiOR q!N lLt ' 4N~DE lM1BCpl4 FABRIC UNDER STONE
1S'IOi ~ f1CM, tLglll V ~ ~ ~ m ,,,w+rr..~,
NAkIMAt liViL D<' itDOUlf ~I+ICLiCh ~ ~ tlMt~ autt >xaat vxow nas ucwl. a auact Z
Aeaoa watt AS oMOawo a twsu+tat p
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PERSPECTIVE VIEW
N'
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rn
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44ir,, r arr Of RAtl~p~i arr a: RALEIp!
"qr cENRwc Esc oo?ARTMErrr OtTORAL a~aaa~o DEAARTI#AtTT aAm t aww en ~ aawr an ?AR~NT
GRAVEL do RIP RAP 'tEl~ORARY AMN 8Y= 5 FT
FILTER BAS1N 5U.T FENCE ARY MiN ~ I.S FT
DETAIL Eaoo cu FT a ~
t3TT~# 40.71 8'~# 40.04 M ~ MA% N
1. USE FGR DRAINAGE AREAS NOT EItCEEDMIG 6 (FIVE) ACItE&
. 2. EAATH BERM SHALL. 8E STABIUIED w SEEDNVC FR.TER ACCORDRI4 TO TRUUIOtiE SPECDTCA iABRO
3, USE CLEAN COMPACTCR flLL MATERIAL FOR EARTH BEiMi, OVERNLL 8.
TEMPORARY DIVERSION ARM/ DITCH ~ GN ~ FOR SBIILEAIOIT TflEp
DET1ldTKMI TOP ~ \
A tEMPDRARY 8100E OF COMPACTED SOS, tACA1FA AT THE TOP OR BASE
SIDE VIEW of A SIAPSiC oISTUR6ED AREA. PURPOSES 10 FT INN + t ?s! SIDE
1. TO OfVERT STORM RUNOFF fAOM WCHER DRAUVAOE AREAS AWAY FROM ° SLQPE AU1%
IR~RDIECiLS} SLOPES lO A STABSJZEO OUTtI;T; OR MA f~FNd. ~ ~ i
q e>tot Ob'- ttl 2, TO DIVERT SEO{L#NT-lAOEN RUNOFF FROM A DISTURBED AREA i0 A TsT E SLOPE fABR{C ~ NANRAL
9~IQIT TRAPWNO FAIBLlfY. GROUtRt ...a IT..
~ t wx) CQNDITIONS VMEAE PRACTICE APPLIES # w~a1p sic . i ~ wwES YAiEREVER STORMWATER RISIOFF MUST 8E TE~ORARILY DIVERTED TO PROTECT MIN
~,ir = OIS1Ut~ED SLOPES OR RETAIN SEOSIkTiTS tNl SITE DUISIKi CONSIRUCTKIN.
,:ti.. oatrto woPt J~ 7E~ NANCE
TEMPORARY DIVERSION BERM DITCH rprcor mwawnr stvwalr mgrs u>«R t+al aaaoR a sianawt RdRJYAtL R040K sFaRlfHt AND RtBTpIF RW m R'i arooNA< oRiaalals RIIgi AK lootlplr HAS Iaouwuu?Aa AO are RAV A[ OkSlGll oePRl a ~ Aw. MAOt Ale seoM01T AOAI K RtIIOY[p M
at At? aAP /L MACHINE OOMAACAON OF ALL FlIJ. IS REpUIREO. DIVERSIONS SUFFICIENT 10 DIRECT All SEDMENT- LADEN STORMWATFlt DITO A SEDIMENT CONTROL DENt# MUST ~ StST'ALLED ~ ' A RE11gIAA'A plPOIAt AREA ARO RpiAdS At COIITHYINAkA PART OI AE gsAVIL tl+GM10. gttK AE SIRUCAMIE FOR OAYACE TROY EROSION OR /IAIR PIRpDICALLY ONL'CK Alt DEIAI OF 11E SPIINLY TO tNSitE K it A WMMW
PRIOR 10 CtfARINO dt HOC ~ iNE AREA (OR qa CONdlNCT~N 1BTI1 THIS W ~ ' ~ Oi !A R RROW IIIE URI POM?OF 1NE O19kIN1:NL RR@OIAIEIY Ett AMY RiER0A91T 0111E IINAItI~IT t01110Nl1Y AIOK OtpOY MY ORARL ANY Ili RAP ORilAOS9 RAOY.AR RIILLwAY YOtI' K R8~ NIIIIDIAXI.K
OPERAIONN IE,,~6RiENT CON>i~18 dt OIVERSIOLIS ARE StSTALLED AS EACH CAl11CAl. Poa+r IS ~ACNEO>. STA91IlL Alt tiIW14RI1T Alq AY. OOSANltSO ARtAit AROK Alt StOAIWI POp. AN6 OOYiiIR1AY IRON A[ AW R111pNA1,Y AFRR OON{RNIOR011 RIM SpAt10.
B. DIVERSIONS SHOULD BE lOCA1ED TO IRiD1DrE OAMAQES BY CONSTRUCRON OPERATIONS, C. DIVERSIONS SHOULD BE 9t7~OEO do MUtrgiEO iF THEY A1U: REMAIN W PIJUCf OVER ~
DAYS,
0. CLIEq~ gENCE AFTER EACH RAIN, BUt CNCE A Wfpt REGARDLESS. REPAIR A4 fRONY vLEw
.w...,~.....
NATURAL. tzRLJ18t0 OR Ftll ~ CUT SLIME r ~Lav ~
2TtiN, LOW t>osatlo oafs ~
SLOPES, ~"T"` .
vAwlx 2d NAX(TYPJ IB'NiN, • FOR RET+AIR GF sE.t s YA14 FO1CE FAN1RlES, USE
vAr~lt as otaGaRto ar AK tNONR'#~I ~b1 WASHED STONE,
k oa~,~a ~ acTED FR.I ~ i3PR0 T cAn~l BASIN,
BERN DITCH lrWrwa sla+ Yw, ul~i ati
MHAwLNIIq YM, i10 GA. NN6f UI~'MNK
y~ ~ppW p~ NATURAL GROUND OR FR.L OR CUT SLOPE E'IOK Al
Iy Yp~p sta+L CDIp'ACTI:O F1Ll
ORAOt
!O!L POM
WDNN Ml6 iABAIO
any ~ RAIAp! BERN/ DITCH arr a" au~roH 11.1 ~ atomntt rAtlnec
N, ~ CENiRAi k7V10 OEPARTYENi' PIOtES, ~TIiRAI ~ G~ARTM9~tT b NEK4{T k YADiN OETFiRIiNED BY t1RSiTNO TiOPOptAGNY ~ ,pa POSITIVE GRADE MUST BE APPROVED TO ASSURE DRAINAGE. r oaew+ert ~ARTN9IT
AND SFAd1ElLT 9TORAOE REQUIRED. CHECK ~ SL.IME E%CEEDS 8K. SEED k NW.CN DIVERSION, TRY HOT 10 Y ~ ~ ~ ON,~ rw~w „
Z KEY RIP RAP W10 iNE DAL/ FOR STABUI7ATKiN. DAM EX~ED 5K f NiGH VELOCITIES RESULT> NAXOg01 DA »5 AISLES IEMPORAR WITLDIUT SUPPORTING CALCS, BIVERSIONS AT TILE LOP OF SLOPES DI SlON ~a~Y $ ~oN ~ ~ alAOt
~ NUST EiMTY INTO AN APPROVED SLOPE >!RI?ItL BERM ITCfI w
g~,# ,tpg! BERM/DI1CH IS HOST CONMIMD.Y USED, 81I1 # +10,94 ,~,0 0' Iq4 OC11A TREE 01Ht IIORT • PROTECtION AREA
it • !N txlQlD wRt e• YN Mi0 iRFNOII OD NOT OTTER
~ L ._....l. . ARD ANONOR SlQti AS • _ OMIQDi[O 6Y S1iOtlEtR • ~ xor~ WARNING SIGN DETAI
n i' RRAl1IlO SIGHS Rt OE WAGE OP osauelA tfAARRPROOi' AtA01RrAl. L
z a tL7SD93 f4 ~ 3" AIIH IR'ARAL CtFAII.Y tEtINE Alq S9AOED AS OITAREOt
w w x SNAK4 RNAN. 8[ IIA01» AT Otl HAIiRIW MJIRVAtS ~ PiAOE A SIGi! AiEAON 61G Oi OIA?AR AiIE PROOECROtI AND IO' ON OG1J[R ARRGAfNR,
^USE SILT FENCE Ol0.Y WHEN ORAiNAOE AREA A ~ StIDOA1LY ANR fi RAO?IDt tp ~ AW? pt SIGN FOt PAOIECROM AAOt,
w DOES NOT EfOCEEO 1 ACRE AND NEVER K ~ ~ ~ovaaur oURARpt PAAOCi, AREAS OP 0011CElITRATED FLOW AIOIRIWK SNi18 AAIY R6 R[QYAkb iY p!Y AP RAtERW Y15PlCAGHS OFPARR#DIE BASEO.pi AONAL Ai10 OOIpIROHR
w z PIAGt A Ilif AI tAOH llll OP tNATi1R RlS[ iROR:QAON Alb QO' ON ODIM11 A~IPAimR -ENO OF SILT ETxtcE NEEDS T4 eE TURNEp upINU,.
w STANDARD TEMPORAR S T TREE PR4TECTIDN FE Y !L NCE 1A
w
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- - ~A
S & SurveYTn9, !na No. RQ1i8lO1' oeac LONG LAKE SUBDIVISION WITHERS do RAVENEL En9ineerln g rl~tton Date a N. S CZDW, SEDIMENTATION AND EROSION _ ECh*ck*Wd Scale CAD Re
1 ! i MacKenon Drive Cary , N.C. 27511 _ Date Sheet No.
CONTROL DETAILS
g 919-468-3310 FAX [phone]M RALEIGH WAKE COUNTY NORTH CA NORTH CAROLINA y Job No. of 2 ~ t1

~
¦ ¦
INDEX OF SHEETS
STORM WATER MANAGEMENT PLAN SHT 1
PROPOSED GRADING PLAN SHT 2
EXTENDED WETLANDS - FES 31 SHT 3
EXTENDED DRY DETENTION POND - FES 79B SHT 4
LEVEL SPREADERS SHT 5
~~Y 0~
3
(
_lY
roscuu po.
y~
VICINITY MAP
SCALES 1" - 2000'
LEGEND
~ DESCRIPTION EXISTING PROPOSED ri
2' CONTOUR INTERVAL -
a 10' CONTOUR INTERVAL
PROPERTY LINE - - - - - - - -
~ ROADWAY CENTERLINE - -
y RIGHT OF WAY LIMITS - - - - - - - -
OWNER
b EASEMENT LINE
~~RB & ~~,~ER PREPAR BY
t
~ SANITARY SEWER FACILITIES •
~ STORM SEWER FACILITIES ~ I T ~ ~ ~ S ~A g WATERLINE PULTE HOME CORPORATION
AVEN EL
FIRE HYDRANT ASSEMBLY ~ ~
401 HARRISON OAKS BLVD., SUITE 250
FENCING STRUCTURE -o-o- E N G I N E E R S I P L A N IV E R S I S U R SURVEYORS CARP, NORTH CAROLINA 27513
~ WDODSLINE rl~YWY1 N/A
. rri rounnir. /oiol a~~_ni
ix: 919467-6008 www.withersravenel.com LLLI IIVIYL. 1?1
WATERWAYS - - - - - NSA ~ 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: 9194 SILT FENCING N/A X ~ ~-X
g
s
s

PROP D EXTENDE
i; ~ WETLANDS BASIN 6A i
L L SPREADI OSED EXTENDED PROP , 6 ,E PR . SPREADED r i
OPOSED EXTENDED SEE ET 5 ~ PHASE 6 ; ~ ET 5 ~ .
TLANOS BASIN 2A WE DS BASIN 2A WETLAN ~ PROPOSED EXTENDED
PHASE 5 ~ • \ ~ ~
; PHASE 4 ~ ~ WETLANDS BASIN 68 \ \ io i
\ J ~ ~ PHASE 6 ~ P~
VE UFFER TYP NEUSE RI R B
A
~ ~ 1 ~ ~ i ~ NEUSE RIVER BUFFER TYP
~ _
i \ _
'~a RVINO LANE i~ ~ \ \ -
f i`I i~~ ~ ` ~ ~..~.r... ~ ~ ~ i / ~ ~ ? ~ 1~ " /
~ ~ ~ TENDED DRY ED EX PROPOS / ~ ~
~ r SHAKER HEIGHTS i
SIN , NTION BA DETE ~ ~ ~ ~ 1 / \ \ y ~
PHASE 3 b ~ z
, ~ ~ ~

~ 1 i / ~ 9~ ~ i ~ i
i` ~ ~L .
~ ~ ~ _1 L ~ ti F
~ ~ ~ . ~ ~ ~ .z. , ~ ~ ~ S ~
~ ~ ~ ~
` \ ~ ~ ; 7 , ' F
~ V~ i 1 ~ ~ i
I o
i~ ~
/ / ~ ~ , ~
O
1 D DRY NDE EXTE 0 ED PROP S ~ ~
P ~ ~ IE _ ~
B A IN ON B NTI DE \G ~ ,
r I ~ ASE 4 PH ~ _ ~T81
~ ~ ~ ~ ~ \ \ ~ ~ ~
~ ~ i / \ ~ A\ , , ~ / \ ~ ~ ~ _ ~ ~ , ~ , , , TE DED
TYP , RBUFFER RIVE \ , _ _ , ~ NEUSE , PRO
~ - \ _ , , ~ 's t T ANDS BASIN 6B WE L
V ~ I
~ ~ ~ ~ PHASE 6
~ , - ~ ~
f \ ~ ~
I ~ . A A ~ ~ , ~ ,
, ~ ~ . 1
~ ; ~ au~wmr. ~ A NAY ~ = ~ ~ , .
_ , ~
~ ~ ~ \ ~
~ ~ ~ ~
n I ~ ~ O
~ ~ ~ 1 ~ V' ` ~ ~ ~ \ ~ ~ C
~ / ~ ~ A R R ~ U ~ o v
~ ~ ~ C
. n ~V ~ ~ ~ ~ , I ~ ----I 2 D AN
A~~ ~ _ ~ ~ ~ ~ ~ NE ~ ~ ; ~ ~ ~
~ ~ ~ ~ ~
~ - ~ 1 _ , - D ~ ~ , ~
- ~ D ~ ~ ~ I -
1 \ ~ ~ I ~ ~ ~ ~ ~ ~
~ ; ~ I y r~ovcrtc
- ~ ~ , ~ ~
~
UE ~N ~ N A - , ~\VV I V~. ~
o ~ N gRA m N i
- c ~ , z I ~ ,
_ -----I
XTENDED ~ - s - , P OPOSED E R y 2 ~ ~ .
IN 2A ~ N BAS WETLA DS s ~ ~ ~ T RM WATER PROPOSED S 0
~ 1 1 ~ ASEMENT NT E ANAGEME M
HAS 2 a P i o 0
a 1 _ ~ ~ ~ ;A~ a TE AtT DRIVE
~ 1 N - ~ ~ ,
~ NS ~ JA VI ------I _ ~ I _ _ _
m VER ~ 1 i i
m ~ ~ -c
~ ~ ~ uDVIEw
~ C7 ~ ~ \
m 1 1 ~
T~ 1 - ~ o ~ ~ , - , a - c D RE DIVE _ - ~ _
i a ~ ~ ~ _ ~
I ~ ~
~
m RV - GE i GO RAN - \ G . 0
~ a N DRIVE
0
z 1
i i
D _ CV I,EN _ _ Vi ~
z - - GA _ . _ I Gq ~ _ _ `~1raeNtrni~'~e9
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z w s~ SEAI
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~ ~ ~ ~ p~ I~ ~ , N L. m
W N,~O = m R£S ~ o r ~ ` C gnan ~s ,ST - - z
o z Rp ~ I o o q0 Rp qO ~
~ ~ o ~ o u~ P EXTENDED DRY ~ GRAPHIC SCALE PRO OSED
D DRY OSED EXTENDE ~ ~ PROP '~I
I D o N TEN110N BASIN D DETENTION BASIN ,5a o ,5 ,50 ~o eao
DE o N I O Q SEE SHEET 4
~ E SHEET 3 ~ SE (IN FEET )
~ ~ C 1 inch = 150 ft.
~ Z m
~ o VER BUFFER TYP NEUSE RI 9 I
~ ~
W I
I N
O Z
No. Revision Date B Designer Scale Sheet No.
W&R 1 "=150' 9 WITHERS R"ENEL IRM WATER MANAGEMENT PLAN ENGINEERS I PLANNERS I SURVEYORS
Drawn By Date W&R 03-27-02
By job No. LONG LAKE SUBDIVISION STORM 00 Checked 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.withersravenel.com
o KLJ 201113.0
0
Y

SOP D EXTENDE \
~9~ ~ ~ WETLANDS BASIN 6A
OPOSEO EXTENDED L L SPREE PR EADED ~ IEL SPR ~ ~ r ;
' PROPOSED EXTENDED ~ ~ ~ PHASE 6
WETLANDS BASIN 2A SEE ET WETLANDS BASIN 2A _ ET 5 ~ , PROPOSED EXTENDED
PHASE 5 ~ ~
PHASE 4 ~i~ WETLANDS BASIN 66 o ~~i
~t \ ,J PHASE 6
e NE RIVER BUFFER TYP USE P
~ O`
? , ~ / i~ NEUSE RIVER BUFFER TYP
/,F ~ ~ ~ ~ _ , ~
~ ~ j ~ ~ ~ ~
` ~ i VIN N , _ ~ ~ - - ~ ~ i
,~ie i /jj% ~ ~/i,~ i~ . _ ~ A ~ ; / i ; i, ~ _ - ~ i i i . , i = , - ~
EXTENDED DRY ; ~ ~ % r ~ ~ PROP0~0 ,1
i ~ , _ ~ ~ _ - - ~ SH ER 1GHTS ~ ;
BASIN _ ~ e~ ; , DETENTION - ' ~ ~ ~
PHASE 3 %i D ~ / / ~
p~ ~ ~ i ~ ~r ~ ~ ~ ~ _ / ~ i - - ~ i " / ~ ~ ~ ~ , j . ~,l__~ / ~ /
_ ~ ~ i _ ~ / ~ i r - i - ~ o - / ~ / is i ~ ~ . ,
~ ~ 1 ~ ~ ~ f~ ~ ,,.ti i ~ ; 1 ~ / i / ~ ~ i c i~ % ~ , ~ / - ~ ~ ~ i ~ i'
,o~ f ~ .a- ~ . ~
% ~ ~ _ ~ ~ , ~ ~ / ~ ~ - ~ ~ ii 'r v ~ i
_ ~ .l ~ _ ~ _
/ ~ ~ ~ . ; ~A i~ i ~ ~ ~ A ~ ~ ~ ~ ~ - ~ ' ~ ~ /f T ~ ~ ! ~ / ; ~ >
1%y~ ~ ~ ~ r ~ _ - ~ ~ ~ ' _ J \ i / i _ ,
_ 9 ~ ~ -r ~ f ~ - - _ ~
~ / i ~ ' t i _ _ - , ,f /
/ / i ~ i ~ ~ _ ~ ;
~ ~ , _ ~ ; 1 W, ~ _ _
Q i ~ ~ ~ ~ , ~ i ;i , ~ , ~ ~ / i' /
1 , X N ED DRY POSED E TE D PRO , , , ~ i'
P %i E NTION BASIN 2B ~ D TE ~ ~ ~ ~ 1, j - ~ , j / ~ , i~ i ~ i
~ i \ ~ ~ ~ - ~ - l _ , ~ ~ y -
PHASE 4 ~ ~ , , , ~ _ - J.~ ~ j ,
5~ ~ j ~ - -
i f , - ~ +r
_ _ _ , t 'l~ar.. ~
FR i U IVER U ~ NE S A, ~ ~ ~ _ _ _ . ,
- , ~ i~ , _ ,v _ . ;A ~ A ~s ~ ~ ~ ~ ,
i ~ ~ , _ - j u;A
~ , i ~ ~ ~ ~i ; ~ . ~ ,I- . ~
~ ~ I S ~ ~ ~ \ ~ ~ ~ ~ ~ ~ OVA / At\. ~ ~ L ~
Q ~ ~ 'C ~ ~ ~ ~ ~ _ A 1 ~~1 V A. A ~ A~ ~ ~ , .
_ _ / ~ ` ~ i ~ _ ~ ~ a= ~
~ - ~ ~ 1 ~ _ ~A ,~l ~ ~ ~ ~ ~ ~V~~~ ,~A~
~ ~ ~ / i t ~ ~ \ ~ . , _
, t ~ - ~ ~ \ ~
~ ~ ~ ~ ~ , ~ r ~ ~ w ~ ~
~ . , ~ \ , a r ,
- ~ ~ ~ , , ~ ~
~ / ~ ~ ~ ~ ~ ~ ~
~~o \ l V ~ ~ ~ ~ I R BUFFER tYP EUS VE N
~ ~ ,
~ ~ - ~ ~ ; D ~ ~ , _ ~ ~ ~ WETLAN
~ ~ ~ DS ~
~ j ~ ~ ~ ~ _ , ~ ~ ,
~ ~ ~ _ , ~ ~ . ~ yr
~ ~ ~ % _ ~ -
h. ~ ~ ; _ ~ i ~
~ ~ ~ \ ~ \ ~ ~ d~oNer~c
y ~ _ _ . ~ ~ ~
~
dr _ _ i ~ ~ , pt~ ~ i ~ ~
~ ~ ~ h~ ~ / \ ~
~ - ~ / ~ ~
~ i i r' ~ A~~ ` j ~ ~ PROPOSED EXTENDED - ~ ~ ~ -
r ~ _ y 2 ~ , ~ ~
WE A S . TL N BASIN 2A ~ - , ~ M WA R P STOR ROPOSED
~ ; ~ ~ , ~ ~
. ~ - , . ~ . ~ AGE ~ MAN MENT EASEMENT
~ ~ ~ r
r ~ . ~ . ,
, , _ _
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r- p/N , . ~ ~ , > _ , ~
W ~ R ~ F
R£S ~ c~ z o r ~ Ra R _ Oqp
~ o o qC ~ o 0
~ PROPOSED EXTENDED DRY PROPOSED EXTENDED DRY ~ GRAPHIC SCALE
o ~ ~ ~ a o ,1. , DETENTION BASIN ,so ~ s so 800
DETENTION BASIN D n ~ O
R ~ ~ SEE SHEET 3 SEE SHEET 4
z < (IN FEET )
~ m ~ v 1 inch = 150 ft,
o NEUSE RIVER BUFFER TYP ~ ~
W
I N
No. Revision Date B Designer Scale Sheet No.
~ W&R 1"=150' 9 WITHERS R"ENEL PROPOSED GRADING PLAN ENGINEERS I PLANNERS I SURVEYORS 2
Drawn By Date o W&R 03-27-
LONG LAKE SUBDIVISION PR( 6C 1, [=By Job No,
r 3 KLJ 201113.0 111 MacKenan Drive Cary, North Carolina 27511 teL [phone] fax: [phone] www.withersravenef.com 11 1 -J-1
0
Y

- _
256 NYMPtiAEA ODORATA 162 JUNCOS 61 S
80 PELTANDRA VIRGINICA 30 ThIALIA DEALBATA
\ ~ CLASS BRIP-RAP 579 PONTEDERIA CORDATA 140 PONTEDERIA CORDATA 12 MIRIGA CERIFERA ! 5 CANNA FIACCIDA
` DISSIPATOR PAD LONG LAKE 103 QUATICA
~ 19 Lz81Nz9b 470 SAGITTARIA
~ USE FILTER FABRIC UNDERLINER o° 34 PELTANDRA VIR NIEA~, ,
0 \ 215 SCIRPUS PUNGF 5 SCIRPUS PUNGENS
~ \ 46 TYPfiA ANGUSTIFC TIFOLIA "R;' N': TYPfiA ANGUS
31 CANNA FLACC 12 MYRICA CERIFERA 31 CANNA FLACCIDA /
/ / , , , / / ~ / / / ~ , ' ~ ~ ~ ' 69 JUNCOS BIFLORUS / / / /
1'' o
o - /iii//ii~~/,/ /
/lil • • • • • ///i~,,/
" ~ 24 RCP r • r • v r • r • v r ? • r • / / / / , , / / /
I 311,00 r r ? ? • ? • • v • r • • • ? / / / , / / • • + + / , r • • r r•r• rr•• • rrr r•v rr• yr 1 /
•r• • ? . . • r • . . r .
+ 40 4 RCP, 472.5 C 1,25% • +
/ / ~ ? • r • . . . . • . . r . ~ .
+ ~ 5 3~ ~{v • r • • • • • •r rr •r r•rr•. , / l / • r • r r • r •
4 2,5 19 I ZIZANIA AQUA1 / r r v r• v r a + r 91 ZIZANIAAQUAT ? . • • • .•.r.••.. • • Y ? ? • • . ? •
_ _ 2! 5 SCIRPUS PUNGI + _ 5 SCIRPUS PUNGE • • • • ` ' ~l• • • • r ? • rrr • r ••r r • ? ? ? r r • r • r v r
75 PELTANDRA VIRGIN 371.5 PELTANDRA VIRGINICA , / • r . + . + " , • . • • • ? r
+ / r r• +•r•rr+rv•rr rrrvr r . r . , ? v• • ? ? . . r r . r . r . . . + . . rr? r
~ 5 o / r+...
~ + a, ~ e •
371,5 0 /
35 C~ 36"~ CONCRETE 959 SAURL CE 63 PELTANDRA VIRGINICA 959 SAURURUS RN
RISER W SH ~ ~ HYMfNOCAIII ~ ~ 83 83 HYMfNOCALI S C , / 88 f1YMENOCAIUS CAROLINIANA
fem.--~_____.__-_.._ SKIMMER RACK /
+ ~ ' ` ~ 376 PONTEDERIA CORDATA / ..:o~~~:
472,5
:.+~.e+a : 22 CANNA FIACCIDA
~ CLASS 'B' RIP P / + 313 83 IRfS VIRGINICA
DISSIPATO AO 72,5 1 'Lz8'Wx "D ~ ~ 9 89 SCIRPUS PUNGPNS
~ \ USE FlLTE FABRIC
Y~' y' ~ ~ UNDERLIN 317
~ I
70 IRIS VIRGINICA
ES~31 - ~1° 82 SCIRPUS PUNGENS
~ / I 21 PANICUM VIRGATUM
wo 5 MYRICA CERIFERA
I „ ~ ~ 1 =20

-
~
- VIEW DED ON P ND 31 PLAN
1' o'
INF TK1N SUMMARY ORMA HIGH MARSH
_ LONG LAKE SUBDMSION - _ EXTEND D W 0 FES 31 -LOT 1 8495 SF
84 - -
~ E _ _ Storm Opeak Qpeak Max. Maz. - - g
Frequency In Out WSEL Pond Storage __--NgTI~- - -
- r. cfs cfs ft, ac, , LOW MARSH
80 TS At 3' RATING WHEEL 2 57,7 11.0 375,51 1.318 5,528 SF MICRO POOL
' NIN FROkI ASE SKIMMER D VICE _ _ _ 10 75.1 26,5 375,95 1.502 _ _RISER-- - - 100 97,3 31,5 316,80 1. 312 SF
18 TOP OF DAM = 77,0 _ -
PROPOSED GR _ -
16 - 1 = CREST EL 375.0 " ELEVATIONs
4 _ DIP _ - BASIN BOTTOM EL.EbATION 371.50 Ff -
14 _ _ _ - - PERMANENT POOL ELEVATION 373,00
ANTI-SEEP C A _ ~IANHOlE.. CREST ELEVATION 385,25 FT _ TOP OF DAM ELEVATION 383.
72 INV 11.00 0'•:' M N
FORE BAY
AREAS 70 775 SF
_ - - PERMANENT POOL SURFACE AREA 14,953 SO FT _ »~-~p-~ _ ANCHOR kl HOLE AT LEA T DRAINAGE AREA 18,05 !CLASS RIPRAP _ - -
" CaVCRETE FO 11NG - 68 _ - IMPERVIOUS AREA 8,16 AC HIGH MARSH
_ --g~ -x-~p-x. 4 SF 8 95
66 _ OTHER PARAMETERS
DESIGN RAINFALL i IN RUNOFF
r. DRAWOOWN DEVICE SKIMMER
o N a, co N ~ ~ 'p 48 HR 0 0 0 ~ ~ u~ ~ MIN, DRAWDOWN TIME REO I
0 0 0 ~ N ~ ~ ~ ^ " ~ M N VOLUME REQ D 0,687 AC FT ~•=--~J""°' ~ ~ ~ ~ ~ ~ M MIN, DETENTIO , ~ w~ a ?
M M M ~ M ~ DETENTION VOLUME PROVIDED 0,755 AC FT
SKIMMER - " " P =..Q.~.~
0+80 1+00 KIMMER W 3,3 HEAD " 0+40 0+60 SKIMMER TO USE; 4 S ~ _
0+00 0+20 1 -20 NOTE. AWED = 29,939 CU FT VOLUME TO BE DR
_ A L BE TONGUE AND GROOVE W CONFINED _ 2 DAYS PROFILE ViEW 1, 24 ~ RCP SH L DRAW DOWN TIME - RISER BARREL NOTE:
~ " ~ ' ' T MEETING ASTM C-443 LATEST AND RIFICE AREA = 10,29 SO IN - 0 RING GASKE o THE CONTRACTOR SHAII SEED AND MULCH ALL BARE
1 =10 HORiZ IN " NT OF ASTM-C-361 LATEST. ORIFICE DUMETER 3.62 ~ = RT JOI 1 5 VE AREAS EXCEPT IN AREAS WHERE PLANT MATERIAL IS
vENr PLACED AFTER CONSTRUC110N IS COMPLETE: SLIT FENCE
SCREEN ACCESSIBLE THROUGH DOOR SHOULD REMWN IN PLACE UNTIL GRASS HAS BECOME
.o ESTABLISHED.
a~ ~ A ° ° A Pi:AM' usr
NOTE: NorE: ECIES Common Name S cin
~4 REBAR 12" SKIMMER MAY V - O.C. EACH WAY ILLUSTRATION I HTLY FROM QUA SP SKINNER NAY VARY Sl G ILLUSTRATION
o nn flacc~a Golden Canna 3' o.c, 103 Ca a
~ PRESSURE RELIEF ° ° ° enocallis caroliniana Spider lily 18" o.c, 171 Hym
HOLES 1/2" DIA. ° o ` 0 i
° ° TOP IS 10 CAGE CORRUGATED PLAN VIEW : " ° METAL OR 1~ STEEL PLATE. n vir inica Blue Flag Iris 18" o.c. 153 I s g flOAT 2~ O.C.
PRESSURE RELIEF HOLES MAY B WELDED (lYP) OMITTED, IF ENDS OF CORRUGAiI NS BARREL 231 Juncus biflorus Shore Rush
ARE LEFT FULLY OPEN WHEN TH PIPE 1 2" PREFORMED JOINT rica cerifera WoX Myrtle 5~ o.c, 29 My ,
IAMETER / ' i0P IS ATTACHED, D FILLER, 12" WIDE 256 N oea odorata Fragrant Woter Lily 3 o.c.
T ~ OUiLEf END; C( CYLINDER IS 12 GAGE CORRUGA ~ . ~e,sac ~ OUTLET END; CONNECTION q`~8ti,,+ ,geeee
MEiAI PIPE OR FABRICATED FRO lti Q TO OUTLET PIPE ~ i a CA 21 Panicum vir atum Switch Grass 3 o.c. TO OUTLET PIPE OR RISER ea 9 BARREL PIPE LONGER THAN SHOWN r . ~ ?.r e W Alum 18" 0.C.
7g" "STEEL PLATE. ' ~ ` iv w C~. •~~"1 ~a f111V NOT INCLUDED WITH SKINNER ~ n,,~~~~3;.~fl~ 252 Peltandrv vlrg?rnca
iACKWELD a ALL AROUND 19" NOTES: M Y SUPPLIED BY USER e,~`'~ ; M 1$" O,C. r ~ 1,095 Pontederio cordata Pickerel Weed S~~.RL
i. THE CYLINDER MUST BE FiR 18" o,c. ifolia Broadleaf Arrowhead Ib49II 678 Sag?ttarw lat
" IN. FASTENED i0 THE TOP OF THE RISER. 2004 PSF MIN, s~^.~'"~~~°',~ 0 959 Saururus cernuus liiards tail 2 o.c.
c 2, SUPPORT BARS ARE ATTACHE ATION $ECTfOfV BEARING CAPACITY 48 ELEV BENEATH COLLAR FLEXIBLE JOINT ~ n~,.""° ' 386 Scirpus pungens Three-Square Bulrush
BY STRAPS BOLTED TO THE TOP F " SUPPORT BAR SIZE ,y I_. ,
r 6 X 1 8 REBAR RISER. ACER BAR f,~,~+ Thalio dealbato Powdery Thalia 2 o.c. 30
iYP Narrow Leaved Cattail 2' o.c, . 46 Typho ongustrfoha
SKIMMER DETAIL ~ ~ , Q»
N.r.S >A~ 294 Zizania aquatica was KICe
SECTION A-A ANTI-SEEP COLLAR
mv-vowu DEME NTS
NTS Sheet No.
e B Designer W&R Scale WITHERS R"ENEL FES#31 EXTENDED WETLANDS ENGINEERS I PLANNERS 1 SURVEYORS
No. Revision Dat NOTED 9
~ Drawn By Date W&R 03-25-02 LONG LAKE SU- BDIVISION FES 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: 919,467.6008 www.withersravenel•com
~b Checked By Job No,
r KLJ 201113,2
4

v
LONG LAKE
_ _ _ VENT . - a 1
_ - 1- ~ i SCREEN ACCESSIBLE 1HROUGH DOOR 1 _
- _ _ _ - ,
~ - - _ - _ - - ~ NOTE: -
- ~ _ _ ~ ~ _ _ SKIMMER MAY VARY SLIGHTLY FROM
~ - _ ILLUSTRATION _ ,
- - t_ ~
i" 1
_ _ - - . _ / ~ ~ _ _ _ ~
_ ~ _ 1 NRB _ , _ _ ~ _ ,
_ - - _ ~ ~ - _ _ _ _ _ _ LOA
_ _ , _ , _ - - - _ _ 30" FES
_ i - _ ~ ~ - P R~- , _ . . ~ ~ _ _ DISSIP AR PAD 30" FES o IN1V ~77.QQ - - _ OUTLET END• CONNECTI
NRB _ _ _ 2 IGH _ _ ~2# 1 D ON _D - V TO OUTLET PIPE OR RISER
- ~_~--~0 RAI,E OF _ _ U FLIER FABRIC - - BARREL PIPE LONGER THAN SHOWN
~ - - ROP SSE p YEA ,y ~ NOT INCLUDED WITH SKIMMER
_ ~ SUPPLIED BY USER
~ - _
' ~ ~~~~ANG-.. X MH 4E1~~ P~ALEI~Ff -
~ _ _ SANITARY SEWER EASEMENT X MH ~ _ , FLEXIBLE JOINT
BM 2001 PGS. 948 949 ~ - , , , ~
_ F _ o a_ O
, _._---~--SF----"'""SF o 56 ~F_CLA~ Ill o " RCP ~ 31~- SKIMMER DETAIL
- -~_____--SF.----SF ~ _._.----~-SF~:_.-.----SF - - N,TS
" ~ ----------SF__------SF ,----SF ~
/
~ / o O
i - / ~ a 4 ~ O
- ~ i - ~
/ . - _ _ " P ~OF $~1SIN - TO N ~4 REBAR 12"
/ / ~ - _ i ~ " Z ~ O.C. EACH WAY
_ 48 0 CONC o 1/ / RISER ASH ~ _ f O ~ _ ~ _ ,
- _ _ _ f' ~ ~ Q1 s
/ _ _ _ - _ o . . ~ ~ i „ ,
i - . . a.., M _ _ N
/ ^ ~ _ SKI MER ~ BARREL
q _ ~ ~ ry " / , / , , _ _ _ _ - 6 PVC ~ PIPE '
_ 5 " DIAMETER 1/2° PREFORMED JOINT 6 PVC .r FILLER, 126 WIDE
~ J . . .5 . .
. CLASS'B' RIP--RAP / ~ ~ - DISSIPATOR PAD ~ .1 0
~ % ~ i n 38 Lx9 Wz36 0 - 1 'I • p~ ry
l ! USE FLIER FABRIC - PV~G'.~^ 36 6" P INV 5 - .
/ UNDERLINER i - ®2J s"
- 2000 PSF MIN.
i - _ _ SH F ELEVATION SECTION BEARING CAPACITY
~ FES 798 ~ D BENEATH COLLAR

_

ANTI-SEEP COLLAR
C8 9A RETAINING W LL -
(BY OTHERS)
-
_ _ , _ ~ A o ° A
= _ _ _ ~ j -

- u PRESSURE RELIEF ° 0 0
XTENDEO ORY DETEN110N POND -PLAN VIEW - - _ - - - HOLES i/2" DIA,
1=20 0 0 PLAN VIEW o o TOP IS 10 GAGE CORRUGATED
° METAL OR Y~" STEEL PLATE,
PRESSURE RELIEF HOLES MAY BE - WELDED (TYP) OMITTED IF ENDS OF CORRUGATI S
ON ARE LEFT FULLY OPEN WHEN THE
TOP IS ATTACHED.
CYLINDER IS 12 GAGE CORRUGATED
78° METAL PIPE OR FABRICATED FROM Y TACKWELD STEEL PLATE,
394 AlL AROUND
610TE: _ _ - _ _ - 19 ° NOTES;
392 _ . _ _ _ _ _ _ _ _ PLACE TEM -_OP 1yF1EEL SUMMARY INFORMATION IN 1. THE CYLINDER MUST BE FIRMLY LONG LAKE SUBDIVISION FASTENED TO THE TOP OF THE
SUPP TS AT 3 - _ _ _ 5MIN _ -FROi?1- SE - _ _ _ _ _-VOR ~ DEiRCE ~SE~ TAIt - - 4B" RISER. EXTENDED DRY DETENTION LOT ~ FES 798 2. SUPPORT BARS ARE ATTACHED
390 OP OF DAM EL=422.0 $TQRM QPEAK QPEAK MAX. MAX 6 x 1 " SUPPORT BAR SIZE BY STRAPS BOLTED TO THE TOP OF
_ _ - - E CHART ~ SKIMMER DEVICE _ _ _ _ _ _ . - _ CONNECT TO 6" PVC FREQUENCY IN OUT WSEL POND STORAGE PACER BAR B REBAR RISER.
_ ( 388 _ _ _ _ - - _ _ - _ _ _ _ _ _ _ - _ 2 Z ST-E1=421.81- - _ _ _ - DISCHAR(~ PIPE) YR cFS cFS F (nP) T AC FT
_ - _ - _ _ _ _ - - 1 _ 1 - 2 99.71 30.00 388.84 1,294
_ _ _ 386 _ _ _ _ _ - _ _ _ _ _ _ - _ _ _ _ _ 4" DIP 10 129.8 54,57 389.06 1.425 SECTION A-A
_ - _ _ - 100 168.3 74,50 389.59 1.595
- - OSED GRADE BO TOM OF BASIN- 84.0 •
384 . _ AC~VG H 6 DE CE:NTERLIFIE AN -SEEP COLLAR - ..r--=~----F- PRESSION FOR _ _ _ _ _ - _ _ - - _ SEE DETA1t _ _ _ SKIMMER DRAWDOWN ELEVATIa~s
r - _ _ - 6 PVC PIPE BASIN 90TTOM ELEVATION 384,00 FT
382 - _ _ _ z4 TEE . _ _ - _ _4fl"~__PR CAST_ REINfOR _ - CREST ELEVATION 387.75 FT
_ _ _ INV-383.50 TOP OF DAM ELEVA T10N 390.00 FT
CONCRE MANHOLE RIS R ~ 380 - - ~ )
_ - - _ _ _ 1NV=~1.Z5 4" 90' HB~ - AREAS PERMANENT POOL SUFACE AREA 0 SQ FT
~ _ - _ _ _ - - - - 377.00 - _ _ _ _ = 4" N S GATE VALVE DRAINAGE AREA 24.18 AC
_ - _ c~ IMPERVIOUS AREA 12.56 AC
z 6 - - _ ST . _ - _ _ _ _ _ ANCHOR- AT .L€ ~ ~ if ~O(jTi(VG - „
w - - _12 _INTO ONCRETE F00T1 G z 374 _ _ __-CLASS-F 56 LF 30.0 R _ CLASS III 0 .129; SLOPE USE 2~5 _ _ psi CON _ E
ca P _ _ _ OTHER PARAMETERS
Z _ _ ISSiPA OR-PA 24°-THICJC _ _ DESIGN RAINFALL 1 IN RUNOFF DRAWDOWN DEVICE SKIMMER
w _ _ _ _ U E FILTER FABRI UNDERLINER _ 372 - Z - - - _ - _ _ - _ W _ - -I MIN ORAWDOWN TIME REQ'D 48 HRS
- MIN DETENTION VOLUME REQ'D 1.043 AC FT
~ _ _ _ _ 370 - DETENTION VOLUME PROVIDED 1.043 AC FT
t O N O N O r- 00 to r7 ~ ~ ~ O SKIMMER
h eh d~ ~ t(j I~ 00 00 rn CO ~ N SKIMMER TO USE: 4" SKIMMER W/ 4" HEAD
~ N^y t~ p7 M ~ M ~ ~ ~ ~ ~ 00 ~ ~ ~ ~ VOLUME TO BE DRAINED = 45,422 CU FT
a DRAW DOWN TIME = 2 DAYS
ORIFICE AREA = 13.84 SQ IN ~,P~a
0+00 0+20 0+40 0+60 0+80 1+00 1+ ~ 20 1+40 ``oea~e~ hpiippl ORIFICE DIAMETER = 4,20 IN m AR
" NOTE: ORIFICE FLOW - 0.19 CFS ~ ®~'q
„ RISER BARREL - PROFlLE VIEW " " " ~ 1. 12 0 RCP SHALL BE TONGUE AND GROOVE W/CONFlNED
~ 1=10 HORIZ '0' RING GASKET MEETING ASTM C-443 e 'ti C • s ~ j~, A~ S
" LATEST AND 1=5 VERT JOINT OF ASTM-C-361 LATEST. NOTE: ~9$
THE CONTRACTOR SHALL SEED AND MULCH ALL BARE ~ ° ;
e6 F~~~~l 1~~' °e o AREAS (EXCEPT IN AREAS WHERE PLANT MATERIAL IS 868.88.8.•8
PLACED AFTER CONSTRUCTION IS COMPLETE. SILT FENCE ''a~`F ~ p NL SHOULD REMAIN IN PLACE UNTIL GRASS HAS BECOME pppp dpull N ~1
ca ESTABLISHED.
3 No. Revision Date B Designer Scale
9 W&R NOTED
Drawn By Date .o Sheet No.
r 6 W&R 03/26/02 LONG LAKE SUBDIVISION EXTE N DI WITHERS R"ENEL V
Checked By Job No, ENDED DRY DETENTION POND - FES 79B ENGINEERS I PLANNERS I SURVEYORS 4
KLJ 201113.2 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.withersravenel.com

_ _
_ _
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50' N ~ ~ _ _ - ~ s RB F
P MINIMAL ASS A RIP P ~ _ ~ ~
DRY DETE ON POND 0 T ND Of DI CHAR PIPE TO R TEC E S ~ . ~ _ CB 2
-

.5 / _ ~ - c?
g
FES 2 ~
, 18" P '.t / _ ,
_ INV 385,8 i
_ _ , r
36 6" PVC = ~ ' ~ IEVEI SPREADER J ~ 2' PLUNGE PO _ ,
0 2 8~ 6" PVC _
" INV 382,5 . / \
f,~
LEVEL SP ADEN- OR POND FES 79B _ _ _ -
" SCALE. 1 = 5 ~
~ ,
FES X29
FES X603 Q = 7.9 CFS
D1A = 18" RCP
Q = 0.19 CFS
DIA = 6" PVC
TTERN "E n - - - LeV STAPLE PA Levei Spreader knot to same} LEUEI. SPREADER SPEGFlCAl10NS
IEVEI SPREADER SPECIFICATIONS 3.75 staples/yd^2 (4.5 staples/m^2) using 6 in 1HU±Jr.. LENGTH = 79 FEET • , ~ • ~ ;.»s »»Mi,,,,,»W; DEPTH = 0,5 FEET
_ (15.2 cm), 11 ga. wire "U" y~u~ LENGTH 19 FEET 4.O f t .Vegetated .f » ~ , ~`,"y"',~~~ , ~~?a'~ '»A.«~;~~`"`""""TransitNOn WIDTH ~ ENTRANCE = 10 FEET
DEPTH = 0.5 FEET staples. 8 In (20.3 cm) ~ div r o (1.22m ® ~ e si n r
= staples and longer may be ~,;a.+~ WIDTH ®ENTRANCE 5 FEET used for loose soils. 9 ~ r» a ; : #n 0 grade GRASS TYPE =TALL FESCUE .;cr w~ ,w,r ~ti a.• LINER -DOUBLE NET COCONUT
GRASS TYPE = TA L F , • ~ ~~a L ESCUE ga. staples or heavier may '1,~a,•1•,w»~. ~ ~ FIBER EROSION CONTROL BLANKET
~i LINER =DOUBLE NET COCONUT be necessary in hard or ~ ,µi~,~~,~+ 1 ,h•;~,a ~,4~ M;,, ~1u,t (NORTH AMERICAN GREEN C350) 1 hMM w b u. ' 4
FIBER EROSION CONTROL BLANKET rock soils. Ir'y~w4,~~ SO11 ~ ~ ~M ~ Y• llnt 4, 'v~ `cwt Ir•y~.~~w1yty~t~~„~t r"'"""""'r ,fit '1" ,,,~„r
(NORTH AMERICAN GREEN C350) Secure blankets to ~ ~ "rr,~,,.~,„w~,~,•. ~;,,,.w» b placing astaple/stake ~"'~'u ~ ~1. 111» \ 11A,•"~ ,11 ~ i~` ,,F~ ~V
. 8 f 1.6 f t ~~N, ,y' ,rt'. r~ t rough each YELLOW colored dot. , ~„r
Stable a• , ~ ~ M ~ ~p w11`w

outlet t „ ~ ~a J w~ r ,~,w
't' ~G kw ~4 1,. W ,~k~~ y X11 ~ }p, tv
r . ,N~ , 111M1 N ` win" n„ ~4^ v~b,
~II. X14. M{f k1 . ~U y~,. vk, 1« ~i,. tKt. ti1~ „1~,.,dtt,. Alt.
k~, i~ w~ ~1. wS ~,I. d 111t ~1~) 1~ r ,,1t, 1w4 ~ wi Nil,
6.67ft ~
(2.Omj_ _ , , Crass Section
~ -
Material Variable
stapled in
MATERIAL SPECIFICATIONS place " ~ 6
miri
~ ( I I~ C350 The com osite turf reinforcement mat C TRM shall be a machine roduced mat of 100% coconut - I~i~l~1'` ~ J I ~ ice., I I I
P ( ) P rl-- I~ fiber matrix incor orated into a ermanent three dimensional nettin structure. 'L" P P g Level hp ~r1=•I( III; = W----• I~ i I I I I I N
:III 11( 1_ of spreader III I1(~--~ (w_ 1_ I I~ ~C I~•--•• f 111-• ( II
The matrix shall be stitch bonded between a heav dut UV stabilized bottom net with 0.50 x 0,50 inch --w-~ Y Y I I I' l I, I i I J~
(1,27 x 1.27 cm) openings, a super heavy duty UV stabilized, dramatically cuspated (crimped) sir+~ _"""'111...-~Illf,.. I l`~ 1
intermediate netting with 0.50 x 0.50 inch (1.27 x 1.27 cm) openings, over lain with a heavy duty UV 6 St, mm
stabilized top net with 0,50 x 0.50 inch (1,27 x 1.27 cm) openings. The cuspated netting shall form rominent closely spaced ridges across the entire width of the mat, The three Wettings shall be stitched
P together on 1.50 inch (3.81 cm} centers with UV stabilized polypropylene thread to form a permanent LEVEL SPREADERCONSTRUCTIOt ~ONSTRUCTlON SPECIFICATIONS:'
three dimensional structure.
1. THE MATTING SHOULD BE A MI HOULp BE A MINIMUM OF 4 FEET VVfDE EXTENDING 6 INCHES OVER
~ All mats shall be manufactured with a colored thread stitched along both outer edges (approximately 2- THE LIP ANDBURIfD61NCHES ~R1ED 6 INCHES DEEP IN A VERTICAL TRENCH ON THE LOUVER EDGE. 9E SHOULD BUTT AGAINST SMOOTHLY CUT SOD AND BE SECURELY
- 5 inches [5-12.7 cm] from the edge) as an overlap guide for adjacent mats, THE GPPER EDGE SHOULD BU' ~ HELD IN PLACE WITH CLOSi~Ll~ WITH CLOSELY SPACED HEAVY DUTY WIRE STAPLES AT LEAST 12
~ INCHES LONG. The composite turf reinforcement mat shall be the North American Green C350, or equivalent. The
C350 ermanent com osite turf reinforcement mat shall have the followin h sical ro ernes: 2. ENSURE THAT THE SPREADER N P P g P Y p p RUNOFF. 'HE SPREADER LIP 1S LEVEL FOR UNIFORM SPREADING OF STORM
w IE LEVEL SPREADER ON UNDISTURBED SOIL (NOT FILL},
o Material Content 3. CONSTRUCT THE LEVELSPRE ? 4. CONSTRUCT A 20 FOOT TRAM: ?0 FOOT TRANSlT1ON 5ECTfON FROM THE DIVERSION CHANNEL TO
w BLEND SMOOTHLY TO THE WI[ iLY TO THE WIDTM AND DEPTH OF THE SPREADER,
w Matrix 100% Coconut Fiber, (0,5D Ib/yd3 [0.27 kg/m3]) z 5. DISPERSE RUNOFF FROM THE OFF FROM THE SPREADER ACROSS A PROPERLY STABILISED
SLOPE NOT TO EXCEED 10°/a. I Nettings Top-Heavy UV Stabilized Polypropylene EXCEED 10°/a. MAKE SURE THE SLOPE 15 SUFFICIENTLY SMOOTH
~ TO KEEP FLOW FROM CONCEN w 8.50 Ibs/1,000 ft2 (4.15 kg/100 m2) z 6. IMMEDIATELY AFTER LEVEL SF FROM CONCENTRATING, FTER LEVEL SPREADER OONSTRUCTION, APPROPRIATELY SEED
Mid-Super heavy UV Stabilized Polypropylene AND MULCH THE ENTIREDISTI ENTIRE DISTURBED AREA OF THE SPREADER.
20 Ib/1,000 ft2 (10.21 kg/1 DO m2)
Bottom-Heavy UV Stabilized Polypropylene N 8.50 Ibs/1,000 ft2 (4.15 kg/100 m2)
u~
€ UV St bilized Pol ro ene ~ Threod a yp pyi
11q$1711111Ip1.
~ Physical Specifications (per roll) r`'~1~(3~~~ rA~1(~'r~yes, a ,qt ~l~,oy((e paeae~a /fA. ,~sn
English Metric $ Width 6.50 ft 2.00 m ~ ~ r 11~ C J~ a
N Length 55.50 ft 16.90 m 9+ ~ SEA~E ~ H • ~ yyn
~ Weight 37,00 Ibs+ 10% 16.80 kg ~ , ~~J ~ • a n` e o
Area 40.00 yd2 33.40 m2 I~e~~•~ e 9 YO , e1 ,yM rs FT ~ ~ o
t~ Isgeee1j I! 1 x
~ ~7~
= Revision Date B Designer Scale
W&R NOTED
r Drawn By Date WITHERS RAVENEL Sheet No.
o W&R 03-27-02 LONG LAKE SUBDIVISION Checked By Job No, LEVEL SPREADERS ENGINEERS I PLANNERS I SURVEYORS 5
g KJ 201113.0 111 MacKenan Drive Cary, North Carolina 27511 teL [phone] fax: [phone] www.withersravenel.com
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