20060659 Ver 1_Site Plan_20080317

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0 i ~r ~ i ~ \ N ~ t ~ E.LP.
S~ ~ 1 1 F ~ 19 \ ~ t.,~ , x ~ 3 .,6 2 S _ ~ S TE DATA
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E.i~P. ~ ~1 29281 SF ; , E ~1~ 1.'. r r ~ ~ ~ rl i ~ J~ , G DEVELOPMENT NAME: TRENTON ROAD SUBDIVISION
/ r i ~ ~ ~ ~ TORM~ ~ 20 VT. S , LOCATION: TRENTON ROAD AND TRINITY FARMS ROAD PROPOSED USE: SINGLE-FAMILY RESIDENTIAL
, ,r / ~ ~ ~ t~) r ,/1 ~ ' tt \ ~ ~ , CURRENT USE: VACANT
r , = -EASEMENT ~ ~ ~ I i ~ 12 INSIDE CITY LIMITS: YES
r ~ r ~ y I I , ! / Y, 1 INSIDE FALLS LAKE: NO
INSIDE FLOOD HAZARD .BOUNDARY: NO WAKE COUNTY PIN 0775.02-75-5892 (R-2-MPOD), 0775.02-75-5370 (R-4 CUD)
i O / ! / ~ ~J f tl \E 0775.02-75-1253 (R-4 CUD), 0775.16-94-0819 (R-4 CUD)
q r Q ~ ~ ~ l ' ZONING DISTRICT: R-4 CUD, R-2 MPOD
- ~ ~ t MH 7 0 ~ ~t I S t ~ i , r ~ JOHN JOHf~ D. COLIIARD DISTANCE TO llMSTEAD PARK; 1,650 FT.
20 i
C A ~ ~ - - - ~ PARCEL SIZE: 32,99 AC, TOTAL AGRES OPEN SPACE ACRES REQUIRED: 0 AC.
' 23 843 SF CB 4 - I ; t ~ o DB 92, ( S / ~ i 1 ~ , i , ~ ' ~ ~ ~ ~ I 1 ~ ' , D B g 2 9 O ~P G ~ 2 43 TOTAL OPEN SPACE AGRES PROVIDED: 1.17 AC,
~ ; o ~ ~ ~ ~ ` ~ ~ / ~ ~ ~1' ' PIN. 077 ~ ~ , ; ~ ~ ~ N# O ~ ~ 5, O 2- ~ 5- 8 9 C ~ TOTAL ACRES OF RESIDENTIAL STREET R/W: 3.53 AC
MENT ~ / ~ / , L EASE ~ ; ~ r / ~ ,v v, ~ i ~ I, ; 0 CPS , 3 ,
r X ~ i / `C ~ ~ I t ~ E.I~ P. , 0 C I~ ~ , r Z O ~ E D : R - 2 TOTAL ACRES OF THOROUGHFARE R/W: 0.15 AC. LINEAR FEET IN PUBLIC STREETS: 2,300 L.F.
G 523 , / o ~ • v; ; , , 143 P i DB 2 , , v ~ ~ I ~ ~ v ~ b I l:
Q / r ; r ~ ~ I ~ v Q , , ~ M H O r~ r Q' / ~ / NO OF UNITS ALLOWED; 128
~ r , , , ~ ~ ~ , ~ ~ ,y ~ / , , , O e ~ v ~ ~ ~ , 2 5
w 1 ~ ~ I ~ ~ •.i ~ ~ ~ O , I , i 'C ' 2 5 M P O D NO OF .UNITS PROPOSED:. 35 NO OF OPEN SPACE LOTS PROPOSED: 1
o•~ ~2 ;'I ~ ~ ~ v,; WATER WATERCOURSE MINIMUM LOT SIZE (R-2 MPOD): 28,469 SF
~ v i i, X O i O ~ I I J;; 1 A i ~ ~C v ~ r (E.I. P\ 4 ~ , B U BUFFER / MINIMUM tOT SIZE (R-4): 16,822 SF
~ \ ~ ; ~ ~ b , I ~ ~ ; ~ ~ ~ '1 1 ~ r ~ / a ti ~ ~ d ~ I ~ 'i v v t, / AVERAGE LOT SIZE:. 36,868 SF
/ r ~ ~ ~/l i ~ j ~ i ; / A ,e b SETBACKS:
~ / r / ~ y ~ ~I i y' i ~ / A FRONT YARD: 20
-as' , r ~ ~ ~ ~ ~ / ` REAR YARDS: 30
r 24 376 SF ~X ~ ; i • ~ , ~ ~ , ~ , / CB 6 , , i,~ ~ , ~ SIDE YARD: 10
, I / CORNER SIDE YARD: 20
/ i ~ ~ ~ i r ~ ~ ~ t .1 i
L P. ~
E.LPiI~~. \ a \ /
r ~ ; ~ / ~ s ~ . t ~ 1 t ~ x~ t ~ 1 i~ ~ r ~ ~ % ~G
~ ; . ' ~.,i ~ ~I~t 1U
, l ` t i ~ , ~ t A E.kP. \`j'~. E.~'P. ~ ~ ~ PIPES WILL BE BURIED 1' cw~PHlc scA~E
4 I ~ ~1 ,'1 9~ S ~ I ~ 1 BELOW THE INVERT OF THE so o ss so ioo
r/ C~14r ~ ` ~ i~ ~ / ~ ~ EXISTING STREAM BED Y,.
/ / 16 ~ 1 ~ t .r 22 237 SF ii ~ t x ~ •t ~ , ~-3 , ~ ~ 1 inch = 50 ft.
~
- - - _ 16 31.8 SF 11 ~ ~ \ y, ~ ~ t \ \
TRENTON R ~ . . . i i . ~ ~ 1 t,
DB 11610 PG 2494 ~ , / _ / o ~r,. / n i ~ ~ ~ v1 ~
~1 ~ ' ~ I ~ ~ v
PIN 0775.02 75-1253 ~ ~ . v ~ / ~ ~ i ~ , ~ , v ~ '1 ~1 • ~4 ~ REEDY C EIS, LLC
ZONED: R 4 / ~ I t ~ ~ ~ ~ \ r ' / DB 9859 ~ 528 ~
~ F • % - / / ~ / i a 1~ , ~ i 2,~3'81S ~ , 2121 ~ ~ 0.89. ACRES _ ~ / ~ \ , I I r \a PINS 0775. -!~5.=.~.~16 _ ~
/ L 16,084 S ~ , / I ti 1 ~ ~ , C , ~v; ~v vv•~ , ~ ZONED' -2
o CB 16 ,-I ~ 5 v ~
1
V ~ ~ ! i I , I \ ~ SOS
ucl1Rl~!"44 , i - - , /I / / ~ 1 .1 ~ \ It ~ I' ~ ~~~,I r ~ tip; ~ '..,Re ~ CENTERLINE E BR NC IS ~y 1, ~ I, ~ ~ l l I ~ 14- ~ 1 - ` \ ~ ~ _ \
0~a~~~~~aois~N~., , _ _ ' . 13 _ ~ ~ ~ ~ + ~i PROPERTY ~ NIE! ~I CA ~S
I, I ~ - ~ i 1. I ~I ~ SF, - ~ , , ~ , ~ i 21 7
(~-r ~ ~ll}~~v z 23,5 r / ~ ~ 1.- i I I _ 2-0' Ca CAF - i ~ 21!7~y~~ ~ ~ 42 - L ~7~1 ~,R~, C TERL E
c- ~ / / / ~ 4 ~ - -r - ~ o ~ d I I
_ a ~ ~ 18 1_71 ~F - , ~ ~ - ~ -EI~H~ . ~ r - ~ t -'1 o,Q(
/ i + / / I I l / ~ \ 1 J I ~ ~ ~ \ \ \ ~ \ 11 ~ ~ e •.1...~ `a„~,~~~ \ _ - ~ CATION
I
/ I \ / _ ~ ~ - / . _ TVA 3i ~ / J \ r ~ ~ ~ • , T- / / - i ~ ~f ~,~JI 362.5 362.5 BW 35 .0 W 350\ ~ \ \ ~ \ \~~sr \ \ ` ` ~ ~'c.. ~ ~ . ~ f•~.%'..--~ _
- % ~
.ED 5 R W , ~ ~ ~ ~ i _ - _ - I 1 ~g - 1
~
I i ~ _ - ~ _ ~ -o- ~TION FOR I, i - _ / ~ r g r ~ , ~ ~J _ I _ / ~E 1~~-L _ ~ , 7 ~0 ~ ~ -r; , ; -~`,1 ~ 24 80 g 1.71,.._: _ ,
/ / ~ / / / r" ! -
_ _ r B 1 r / - 7 o _ _ - ~ ; / C~B 2~1 ~ ~ ;
~ / / f / / / \ / \ 1 ~ /
- p
~ / ~AI~PROXIMATE / ~ I / / % / ~P'P ZEE 2 NRB - --7 - - \ _ ~ 4'
r / ~ / ~ / / I - , 1• , - - ~Q.CA~a4W --24' ~II~E- - r d / f 1 ~ l / / / / / E 2 ~ • t-O~A 20 WLQ.E ~ . N _ /
r ~ / 0 ZO ~ '1 DRIVEWAY IMf~ACT / W ACT • 4 ,f
NE - / / ~ iris ~ , _ ~ - • v ~ , M1" 6
_ 53 0 ~ , rWETLAND ^ ~
llll iii , ~ ~ ~ C ~ ~ 1~ ;
_ / ` \ ~ - • \ ~ LE L
~LEV~L ~ , ~ ; ~ EXISZI•~J~,. `Tj~~~ C ~,l ~ 39 ~
Q r r l l / / , ~ a~~. ~ \ ~ tSa~ 1` -PONE N._. - ~ 'ti 1 ~~q~€R .,,,E'ES,~ . ~ ~ , / > >"WET~~A~D ~ _ ~ i w 20 PVT. ~S,TO ~ .
r / ~ 2 NCH 2 - - _ - ~ _ - r / r ONE . - - - - ~ - - - \ L , _ 1~ /~f'} 148/ /S t / / ~ ~ v ~ ~ - - - ~ ~ v v ~ ~ i
r~ 11 / / / l C I ~ I v ~ v ~ v v ~ I
TY ~/~'J~~'' M 4- _ -
N V ~ / / / / \ ~ I \ I" \ \ 'Y \10 _ ~ , N r / / A I GW SS ESM~. ~ I ~ ~ ~ ~ 1,1 ~ ~
~ / / L~ ! A ~
_ ~ , 1 a ~ , ~ ~ i STORM S1~ORM~` BEM TO ~ . \ ~ j= ~ ~ ~
~ \ i i I r ~ I 40 525 SF - ~ ~ ~ / , 1, o / i \ ~ JR~.C i i , 1 1 / ~ ~ \ --340_____ I
r I - ~ ~ 0 CITY QF i ~ ; , \ ~ ~ 1 NC , \
~ ~ - ~ BALE SS E la4T. ~ ~ \i 3 ~ i ~ f~ x L.- _ ~I ~ I ~ ~ - \ ~ \ X2.6 ~ ~ F • ~ ~ - /
~ • ~ ~ / ~ ~ 813 S F ~ Q ` ~ ' ~
\ _ _ IVY _ ~
1 / l ~ -
~ i
- _...J
r'
- _ \ / I ~ ~ ~ 1 w ATE _ _ - t APPROXIM _ - - ~
o ii END OF EXISTING _ ~ ~A - , . , _ \ Y ~ \ I I I l I -._.1._._._. _ Z
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E / l 1 V F Y Y rl I L 1 \ LI I V t.. I i _ , _ 'JJ
\A/AYNIF T1WRFRI Ak/F 0
No. vision Date B Designer Scale
00 Re E; W&R 1" = 50' WITHERS RAVEN EL 5heetN°.
o Drawn By Date i TRENTON ROAD SUBDIVISION BUFF BUFFER IMPACTS ENGINEERS I PLANNERS I SURVEYORS
W&R 03/14/08 o
N Checked B Job No. i By 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www,withersravenel.com
woH 205018 I Raleih Wake Count North Carolina p y i
I I

~ • . ~ / /
~ N ~ f
/ /
MARY T. GOODEN PROPOSED 5 R W / w ~
1 1 AND y WETLAND AREA
DEDICATION FOR ~ , W y
TRENTON ROAD ~ 'r SIDNEY S. THAMES
~ o
DB 9369 PG 2690
30 PROPOSED ~r ~ BM 1978 PG 622 ZONE 1 NRB IMPACTS
ATURAL PROTECTI
PIN 0775.02-75-5892 ~ ,
YARD ~ , / ' ~ ~ ~ f~ED: R-2 MPOD ,r ZO
, u' ~ ZONE 2 NRB IMPACTS
% i 2.01 ACRES ~ ~
/ i~ > , / , ~ ~ , ~ ,
1, ~ ` ~ , ~ r , 1 ~ ~
i I ~ ~ 1 I~
1 I ~ ~ r
~ i / ~ I ~ r I \ TOTAL NRB IMPACTS: 11,043 SF (0.26 AC)
, r / I 4 ~r ° , ~ ! i J / ~ I -2 , , , I ~ l ~ .LP. S
4S I it ~ ~
/ -.1 9 w
, , I ~ 1 I v E. I.. V A \ I . P. TOTAL STREAM IMPACTS: 80 LF
i / I ~ I ~ ~ I I \ iA I 1'~. 20. 0 ; ~ ~ (ALL STREAM IMPACTS DUE TO
I i ,
1 1 R AL~E~f~-I ~ ~ S S T. ~ ~ S~, o, ° ~ I ; v , v i I ~ DRIVEWAY AND DRIVEWAY FILL)
i ~ ~ \w ~ ~ \ 'i , ~ ~ I I 1 `~I E
O~ ~ i ~ I \ ~ E.LP. S, I I F 1 ~ 19 \ 1 X 31,612 S I
N, ~ 1 i , I I I ~ ~ \ III A I ~ ~ ~ 1
I ~ ~ ~ ~ I E.IJP. 1 2 9 2 81 t S T, 1 I
r 20 VT. STORMi ~ ~ ~
v , I >r ~>J~ ~ ~
/ \ BASEMEN ~ ~ I T \ ~ I. PROPOSED BUFFER AND WETLANDS IMPACTS
/ / I o f I ~ 1 ° , / ~ i h I 1 t IMPACT BUFFER STREAM FIGURE LOCATION ZONE 1 ZONE 2
III ~~I N ~ / \ ~I. ~ ~ ~ Cry ~ O ~ / / j r ~ ~ I
O ~ / . ` ' O h ~ N ~F (SF) (AC) (SF) (AC) (LF)
, i ~ 0 I ~ 7; ~ , 1 , t ~ - ~ I ~.I ~ o f 1 1 S M H 7 i i ti I . C 0 U
~ 20 JOHN D L ~ C I D. COLVARD 2 DRIVEWAY A 1320 0.030 807 0.019 20 2 DRIVEWAY B 1329 0.031 843 0.019 20
0 2 I i I I I, ~ ~ ~ S 2 DRIVEWAY C 1331 0.030 813 0,019 20
~i i 1
r ~ 23 84 ST CB 4 v ; - ~ j I o DB 9290 PG 1 ~ ~ ~ 11, 9 0 ~P G 12 43 2 DRIVEWAY D 1340 0.030 812 0.019 20
i ~ w ` ~ i 1 \ ~ ~ ~ ~ I ~ ~ ~i r IA ~ ~ o ~ I ~ ~ % ~ ~ vi ~ ~ ~ I ! ' PIN 0775.02-7, '5.02-\-8961 3 SWALE -FES 30 787 0.018 404 0.009 -
ASEMENT - / ~ ~ ~ ~ ~ . P 8~L E ~ , 30 C
, / ~ ~ ~ r ' t / / / ~ ; I ZONED: R- JED: R-2 3 SWALE -FES 40 785 0.018 472 0.011 -
523 , / o ` ~ ~ r I , 143 PG / DB 2 \ TOTALS 6 6892 0.16 4151 0.10 8O GRAPHIC SCALE
50 0 25 50 100
~.n
.I 8042 ~ ~VN 1 inch - 50 k.
gl
~ 1 - _ 1~ APPROXIMATE I N V OU T _ i N F V OUT = 2.~~6'~~'~_.._.,,•
~ ° ATION 20' WIDE
1 ~SWA~, IMPACT COUNTY OF WAKE
'fib i ~ ~_:.i . ` ~ _ y- i • \ ; • ~ _ ` _ I it ; •
> - ' _ DB 2375 PG 687 ,
_ _ , , , ~ _ ~ 1 7 P 132
`~.....:~i' ~ ~ _7 ~ ..,,,1 r _ - - NE 2rNRB ' - - 1 O 3 ' i'
~ i r / / / ~ PIN 0775.02 95 8
_ N. i • • ' - ZONED: R-2 I I~; I I ~ ,li ~
J ~ i ZONE RB•-••-~ - i' \
\ ~
i i ~ - - ~ ~ _ , \ I~E~'GH S S E SST. i ~ r ~
~ ~ ~ _ IONS ~ - ~I,..~~ ~ / E.112. _ 1 _ /
~ q- EL ZO ~ / \ r• -'AAA~~ROXIMATE / i' / i/ / - l ~ ~ ~ _ NE 2 NR8 ~ ~ ~ - - \ \ I j' i / / --32~ j
REF z~ ; _ - _ _ ~ 3-1 \ - _ \ r \ / LOCATION 20 WIDE j F \ _ - REA ~ `r , M 1$
~ / ~ - _ I ~ _ _ SWALE IMPACT ~ , - -
II ~y~u
- i ~ it ~ / r / ~ X- L.~- I-~~ ~ \ \
\ ~ I W 331. i'~V 327,,x' - _ \ ' i~ ; ~ ! ~ ~ ` ~ ~ 1~ j~ i li~ r ~'r 'TOP ~ 3 5: 2~ ~ ~ ~ ~ ~
B,W 331.0 ~ •'sW~s. 7. ? ~334,D ~ ~ % ~ ~ ~ n
~ r ~ Q B~V~S~O ~ \ \ /ice, ~ ` ~ ~ r J~ IN,.V-~.` `~2~7.~~~',~~~ HATCHED AREA li , ~ - ~ ~ ~
~1 'ti'~~ rr~r~ /r,~-Id~V~,,JOI~T. y~~7~'~6C\`~\~~`~~ ~ EASEMENT TO WAKE
20 PVT. TO 340. ~ \ ~ ~ ~ ~~~~~jrr; , ~~\~~',~o ~ ~ COUNTY FOR
~ / / \ i BW \ \ ~ \ \ ter' / ~ \ r \ \ ` ~ EM N ~ ~ .~w-34.0 - - - _ ~ ~ ..~30 - ~
~ v ~ ~ _ _ _ , PUT: ST-0~R~I ~ ~ .20- ~ ~I / ~ \ \ WATERSHED S \ 11-A-5
_ M~ ~ ,1 11,` III Sri/i/i ~ ~ \ , ~ ~ ~ ' DB 2350~PG 4.03.
~ ~ \ - _ _ ~SEM~EN~T _ ~ ~
I I ~!l~ii,~' ~ / ~ ~ ~ ~ t II 1 AREA 2.73 ACRES

Y / v _.340- - ~
\ /i /
1 ~jl I j //r,, ~ ~\•1~~~M 1 , II ~ I! II ! l 11 ~ ~
2..,. o , r
N 813 SF i ' \ ~ - ~ ~ ~ j ° ~ - - - ~ ~ ~ ~
r / I ~ ! \ \ ~ ~ ~ , - ~ T~P 3'3.,8 3 I I i ! ~ ~ ~
/ ~ ~ ;.~15 '~,P~/2~1~ ~ ; ' ~ \II`~U ~0 ~ 12 i1i I ~
~0 EST ~ ~ ~ ; H ~ o _
~ I I f ~ 06 0 ~ 00 \ I I I ~ F k~:/ 4~,r ~ ~ \ ~ ~ I o i i I I I i I I ~ ~i COUNTY OF WAKE
T 1 I v v v 1 I/ I - ~ 1 1 I ~ ~ r ~ ~ ~ ~ I ~ I I I I 1
~ ~ 1 1 I I 1 1 1 1 1 1 III~~~F,,I DB 2375\PG .687
\ I l r / ~ - -v 1 I I / ~ v t a r ~T, r ~r;•~`~/~ ,>J 35 ~ ~ ~ ti 1 I I I I I I ~ I I i !I~ I'I~i BM 1975 PG 132
3 ~a~. \ I _ _ ~ ~ _ , ~ i , / ~ \ ~ ~ 1 I i I I III iill~lll) i! \
~ ~ ~ E.I.. ~ = ~ ' T , ~ - ~-.d'`1._ / I .LP. ~ _ ~ _ I 17 r' f.{_.'` _ ._,~,;r , X1`;749 SF 1~~~~ 1 I I I i I I I I I I li I d PIN 0775.02-95-8103
~ ` M H 1 I ~ E.LP. / ---7-~=~ ` \ k~ I I I J/ / / r ~ ~ ~ ~ 1 III ` 1111 I I I I! I I~,I I r/,~ r 3~b~.-- ~ I I 1 I I I I I I I I I~ ~1 ~ Z 0 ~l E D: R- 2
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m i CLARK SCOTT 8c AZIZA , E.. P. - 111~ 11 I I i I U I I ~ I ! r
-E ,
¦ ~ ~ _?.-C.__~~~~ nisi ii n~~~ nn Q~I nGn FX MH
. HUDSON, GARY
- HUD
N 0.42 AC
03 No. Revision g N/F Date Desi ner Scale o W&R 1" = 50
N Drawn By Date WITHERS RAV E N E L Sheet No.
TRENTON ROAD SUBDIVISION 0 BUFF b W&R 03/14/08 BUFFER IMPACTS ENGINEERS I PLANNERS I SURVEYORS 1A
Checked By Job No. i 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.withersravenel.com
Raleigh Wake Count North Carolina woH 2050,8 0
Y

_ _ r - _ rr
EES /,TO LEVEI. SPREADER CALCUtA110N5 ~ _ ~ / ~ _ \ \
AST REINFORCED ~ ''i--~ r~" ~ ~ ~
/ ~ 1 t-.-~ 11 I \ \ \ ~ \ ,^c_ \ \ \ \ \ SEE BMP CHARTS BELOW LEFT FOR SIZING DATA PRECAST REINFORCE I \ I \ \ \ \ ~ \ \ ~ \ ~ CONCRETE MANHOLE fi I 1 \ \ ~ \ CRETE MANHOLE k 1 1~/lR ` ~ \ ~ ~ ~ /
1 1 11 \ \ i~\ 1 N T: ~ ~ 1 ~ 1 1 \ \ \ \ \ 0 E
/ I 1 I ~ \ \ \ \ \ 1 PLACE STEM SUF i ~ _ \ \ \ ACE STEM SUPPORTS ~ USE ~ !F 5' DP ~ 1.A7f1 SlAPE \ ~ ~ \ ~ ~ \ ~ ~ ~.r ~ / T 3' FROM BASE S~ \ ~ ~
' / I I I \ \ ~ \ \ \ \ \ } ~ AT 3' FROM BAS __J 1 1\ 1\ AAA V I \ • SET BYRES 9A~ERT AT CRONN OF - - - - - - . _ _ \ \ ~ ~
~ Q 1 4"x 2" STEEL I 11N ~~g,~` \ I 9 ATTENUATION ORIFICE / /4' x 2" STEEL STRAP W/ OURS \ i ~ ~
1 > •U~ - ~V'362.5 I \ \ \ 2 - 3/4>' ANCHI _ _ 5 . d 1 \ \ \ \ INSTALL ORIFICE FOLLOWING SITE STABILIZATION) - 1 \ ~ ~ ~ - 3/4" ANCHOR BOLTS FF5 X30 FOREHiIY DESfdr ~ ~ \ ~ ` - ' \ ` \ ~ ~'l ~ w-- r ,
3 \ \ \ \ 2 STRAPS REQ D ~2.5 I 1 \ \ \ \ \ \ STRAPS REQ'D ~ \ - - ~
1 \ \ \ I ~ \ \ \ y \ \ ~ \ \ '0-RING' JOINT / 1 \ ¦ Q~ ~ 9lpFRN01QS SURFi1CE ARBI ~ \ ~ ~ r ~ \ ~ ~ ~ r I~ERYI01>S AREA 51>r ~ ~ ~ ~ ~ \ ~ ~ \ `
~ ~ TVN 3 .Q\ \ \ - - ~ r...- / / ~ 1 \ \ • USE TkT F0RE61Y ~ `
/ ~ l \ \
_ ~ .~.-."t ~ T 1 v v v v FES /30 Lk111E11. SPREADER LENCI? H ~
/ ( I \ \ a:. GROUT EACH SIDE woo9m ~aE9uloR ~ \ \ 'OUT EACH SIDE ~ if '0.52 CFS ¦ 33~ tF - ~ ~ ~ - - - - ~ \ ~ \
\ ~ \ - ~ ~ - - l-- \ \
~ - •=,~.c- ~ ~ \ J S 6" NRS GATE VALVE r / \ 1~ • 24' CIR18 a amEx _ _ ~ ~ 0 6 ~ ~ . • tEYO. SFI~IOER lP: 3225D 1-~ y'~ ~ \ \ _ ® \
" ~ - - I \ l COVER 4" DIP OUTLET WITH WASHED #57 STONE I I ~ 1 ~ I I JOINT SEALED W _ \ ~ \ \ IOINT SEALED WITH A-LOCK NEOPRENE pltiFR 3?Z.00 _ ~ LF / ~ ~ ~ -
- = - I l ~1 ~ p I I GASKET CAST I~ ~ ~ _ ( (CONNECT SKIMMER TO GATE VALVE I I ~ASKET CAST IN MANHOLE WALL FES 30 ~ ~ ~ ` I'" Ag _34 L`E~VEL ~ \ \ ~ ~
- ~ , ( UNTIL SITE IS STABILIZED) I LEVEL SPREADER DETAIL (TYP.) \
/ ~ , ) 1 1 D P if01 LEVEL SPREADER - - % - ~ S ~ ~ , / ( ~ I I o- READER # S~~R.~ADE~ \ \ '0-RING' GASKETED 1" = 3D' ~ ~ ~ ~ I' ~ ~ \
T - _ i ~ i ~ / / 1 1 WQ ORIFICE OUTLET - - - _ / / / ~ / / 1 WITH 4" PLATE I 1 CLASS III RCP ~ ~ ` ~ ~
~ ~ I < -~S 2 r y ~
T ~ / r
\ I'E- ~ / / / _ / / ~ ~ ~ ~ ~ ~ ~ ~ ~~~\~~\~r\~~~/ PAVED INVERT ;::,,;.:...GROUT 6- FES X10 IEUEt. SPREADER CALCUUIiIODS ~ . 6,.
!K O.E6 AC " G 0.38 / ~ , ~ -
i'-.- ~ / ice- ~ / / ~ \ ~ , Q ~ ~ / • USE 901E d' 0P ~ 1.OS SLOPE i ~ \ ' ~
• USE 24' RCP FOR B1'~SS OF LAR6ER ~ . f ~ SR7AMS ~ ~ i \
~ SQ BPRISS 11YFA'r AT CRONN OF ~ i ~
r / tEYE~ SPRFADOt OUREF _ ~ ~ ~
- - ~ ~ ~ / ~s~' / / / ~ RISER & DRAWDOWN DEVICE DETAIL - ~ r ~ / .r' / /
FES HO EOREBAY DESIGN j• ~ ~ ~ _ - - _ - ~
SA ¦ 0.2>r ~ IPEANOUS SURFACE AREA ~ ~ c.- - fi - - ~
l ( / / usE e'ze' Farr
r ~ / FES NO LE4FJ. SPREADER lE1VGiN _ / ~ ,i'i ~ / ~ ~ ~ ~ ~ - ~ \
95 LF ~ 0.25 CFS ¦ 16.3 ff ~ / j / / G' ~ / ~7 C I~EE~~i~~ \ ~
1 ~ :i ; \ I 4~- . r ~ I /rte 1 _ _ ~ ~I? 1 111 I • ~ 11LF / j' i r / r ~ / ~ \ ~
\ \ / ~ ~ ~ I II III 4 REBAR 12" 1 1 \ ~
~ 0 I 1 / : ~ - - ~ / / I 1 I- O.C, EACH WAY ~ ~ I ~ > it / 1 I t Lk~'I. 0lRIOl1P' 31~ ( 1 ~ ~ / / / ~ r r r / r-~ - - 3 ~ O \ \
\ ~ 3 ""1_ EV E L i -f` 1 ~ ~ \ ~ i / 1 1 2" PREFORMED JOINT
~ ~ I -y-. \ l 1 FILLER, 12" WIDE ( ;N J \ / ~ / I I ~
~ I I ~RE~DER \ l1
1 I I - - ES 5 ~ ~ l ~ _
w ! `
/
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1~ 1 I 1 I - L~ / //r r / / / r r r i~ rte". ` \1 1, 1~ ~ i~
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'HD $b `~iJ~d~015'Q, SONb'I.t~'1 / / I I \ - / , ` i
FES 40 ~-~c.. r ri / / ~ r i r r ~ \ \ ` ~ ~ 1 1'
f Q LEVEL SPREADER DETAIL (TYP.) `"`r ~ J J ~ ~ ~
r . U 4~ ~ ~ r
a.. ' caNCr+E1E APR
4" SKIMMER DEVICE w 1" ORIFICE SCALE: 1 = 30 RIM ELEV: A Y
(CONNECT TO 6 DIP ELEVATION SECTION GATE VALVE UNTIL SITE 4'x4' BOX ISER 8` 3'-8" 8"
IS STABILIZED)
1' MIN. FREEBOARD TOP OF DAM WATER LEVEL DURING STORM
TRASH H00 - 2000 PSF MIN. 24" RCP CLASS III NCDOT STO 810.18
~ I I~ I I_i I , eEARINC cAPACIn SEE BMP CHARTS AT LEFT FO AT LEFT FOR SIZING DATA NRE~IN «~810'~E,E N I CONCRETE APRON DROP INLET DETAIL)
~ I ~ PEAK FLOW ATTENUATION POOL I- I ~ BENEATH COLLAR
~ I I~ I I ~ - 1~ I I - - = T MINIMUM SLOPE 2.5 : 1
~ I I - -i ~I - FLOW TO INV
I I , I _ _ I TYPICAL ANTI SEEP COLLAR ~FOR~EBA~Y D~ V INY ELEV: (C1
-T_I n EARTH DAM NTS ~ - X
II~ III _ ~=I = - I=1~~- I DISSIPATOR PAD 6" DIP
- ~ = ~ I~~I ~ ~ I - - I W/ FABRIC LINER ANTI FLOATATION DEVICE -I~~~I-11-II I ~,~I II II = - - SEC110N X-X
~ll_ _I _ CONSTRUCTION SEQUENCE .,,lil 1'-7" Nt~OT ST0 810.22 FRAME AND GRAZE
-1ll~il=, I = _li~~, i = _ - -
ANTI-sEEP caLLAR IIL,~I _ _ _ Phase 1 Slte preparation and approvals C
-111=III-III-11= 1. Obtain a grading permit from the City of Raleigh Inspections Department. RcP ouTtET PIPE 2. Call 857-4412 for on-site preconstruction conference with Conservation Engineer.
3. Install ravel entrance, tem orar diversions, silt fencin ,sediment basins, or other measures as she 24" RCP a" 2~'D" s" surer as shown on the approved plan, t-r CLASS III CONS APRON
.DIMENSIONS .ELEV. 9 P Y 9 ToP OF DAM WIDTH t0' 352.OD Clear only as necessary to install these devices. Should refinements to erosion control device loco I device locations prove necessary
ANTI-SEEP COLLAR 48" x 48" - CROSS SECTION based on field conditions or construction sequencing Contractor shall notify Engineer immediately. E imediately. Engineer will evaluate the 24. t~l I 12+ 16
w, . ORIFICE 1" pIA 3~s.oo ~ erosion control device refinements and discuss with the City Conservation Engineer and~or Inspector 1INCH Q /or Inspector prior to proceeding. Fl~aw~~~PASS ~ IIII
TOP OF ANTI-FLOATATION TxTx3' 345.50 4. Call 857-4412 for on-site inspection by Conservation Engineer or Inspector. If approved, begin I, begin 0 ~ I
TOP OF RISER 4'x4' BOX 350.25 clearing and grubbing.
ATTENUATION ORIFICE 9" DIA, 347.90 Y L200 STRUCTURE. CHART I I PLAN I I 15" RCP. 8" DIP
OUTLET PIPE 104 LF-24" RCP ®1.92% Phase 2-Site rough grading RIM ELEV INVERT INVERT ' pp
1. All devices are to be maintained as site is rough graded. 2, Sediment basins shall remain in place until site has been rough graded and surrounding slopes stat ~ .g, 11ROUfiIgU~ STRUCTURE (A) i (B) (C) I slopes stabilized. Na temporary a ~ ~ ~ ~ eaosm its. JB #31 326.00 324.00 323.30
sediment device shall be removed without prior approval from a Conservation Inspector. JB X41 324.00 ',321.00 320.20 SECTION Y-Y
3. Relocate diversion ditches as necessary to provide positive drainage to basins.
4. Stabilize site with vegetation as areas are brought up to finished grade. All areas disturbed during c 'bed Burin construction shall be g FLOWL BYPASS STRUCTURE DETAIL
~ stabilized with temporary seeding and mulching within twenty-one (21) days following completion of ;ompletion of grading. Permanent
f seeding, mulching and ground cover shall be applied to the site within fifteen (15) days following c ~s following completion of
~ construction,
5. All erosion control devices to be inspected weekly and after every rain event and repairs to be mad °0 3° PRECAST CONCRETE SLAB s to be made as needed. ~ ~ ~ a~R
0 a Phase 3-Pi e and Stormwater Mana ement System and Retaining Walls ~ P 9 SEE CALCULA'IIOFIS FOR FOREBAY SIZE 4 F70S~11110~80PEON DOWl~1~All 90E
DISSIPATORDESIGN 10" MINIMUM HEIGHT 1. Construct pipe network from downstream to upstream. PIPE FROM BYPASS SIRIIO111RE g ~ (7,000 P9 MN ~ $IFENO~TH) nn°~ai off e
JNLET/ APRON OUTLET D.5TREAM RIP RAP RIP RAP SIZE VOID SPACE 2, AS each Inlet structure iS constructed, add inlet protection.
a OUTLET PIPEDIA. LENGTH WIDTH WIDTH THICKNESS class d5o 3, Place any pipes or flared end sections penetrating retaining walls prior to wall construction commen lion commencing.
# (INCHES) {FEET) (FEET) (FEET) {INCHES) (INCHES 4, Delay construction of north end of retaining wall abutting Filter Basin C as long as practicable in of N FES 1 15 7.5 2 s.5 2z B 6 draina ewa around wall for dischar e from Filter Basin C. cticable in order to provide a
ro FES 10 24 12 3 15 22 B 6 g Y g Ind City Conservation Engineer or ~a~,ao soo-»
z 1a z2 I 13 5. Coordinate any necessary Filter Basin B and Filter Basin C modifications with Engineer and City Cane FES 20 18 12 o FES 30 15 7.5 2 9.5 22 B 6 InSpeCtar during WOII construction In order t0 aIOW for wall COnStrUCt10n completion while minimlZln( ile minimizing the potential for offsite '~i~ bE0EU1EAF01lt8AY A~csleaR~ alisu~.~
~ FES 40 15 7.5 2 s.5 zz B s MANHOLE RING & COVER sedimentation.
fES 45 15 7.5 2 9.5 22 B 6 ACCESS OFFSET OVER PRECAST REINFORCED BOX M FES 50 24 12 3 15 22 B 6 STEPS 8c GATE VALVE
O1 FES 55 4 8 2 10 9 A s Phase 4-Project Closeout
ALLDISSIPATORSSHALLHAVEFABRICUNDERLINERS. 1. StabIIlZe site with vegetation as areas are brought up to finished grade. Seed and mulch denuded N Ich denuded areas within fifteen (15) TYPICAL FOREBAY/LEVEL SPREADER DETAIL
F days of completion of any phase of construction. SEE BMP CHARTS ABOVE FOR SIZING DATA 2. When construction is com lete and all areas are stabilized com letel call for an ins ection b Con ction by Conservation engineer.
~ P P Y• P Y m 3. If site is approved, remove temporary diversions, silt fencing,, sediment basins, etc., and seed out o seed out or pave bare areas as
indcated on approved construction drawings. TYPICAL TRASH RACK NOTE; ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CURRENT
~ T[~ 4. When vegetation has become established, call for a final inspection by Conservation engineer. ineer. CITY OF RALEIGH AND NCDOT STANDARD. SPECIFICATIONS,
~ NIJ ri (1nrP nnnrn,inl frnm r'nnearvntinn PnnIY1PPY hnC hPPn rACAIVAfI t(1 rP.YY1nVP nil P.rnSlnrl COntr01 CiP.VIC2S. rol devices. riser Basin A is to be
GL , . . E converted to the permanent wetland detention with final grading and installation of plantings. stings.
N C
A
No. Revision Date B Designer Scale W&R NOTED
TRENTON ROAD SUBDIVISION n Drawn By Date i° WITHERS RAV E N E L Sheet No.
5 W&R 03/14/08 1-4 STORMWATER M ER MANAGEMENT DETAILS ENGINEERS' I PLANNERS I SURVEYORS 12
Checked By Job No. RALEIGH NORTH CAROLINA ' 0 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.withersravenel.com
,n WDH 205018.0 0
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