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Date:
JULY 2004
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MPA ATION
i LAND USE EVALUATION Project No.
CI~/IL ENGINEERING IZI N G 135-02
CONSTRUCTION MANAGEMENT GEM ENT Computer Dwg. Name
O51 Pemberton HJI Road, Sude 20I ,Apex. N.C. 27502 x. N.C. 27502 t35-02-DWQ-COVER-070704
voice [phone]- h+ [phone] '-879 I
Sheet No:
PRELIMINARY
FOR REVIEW ONLY
NOT RELEASED
FOR CONSTRUCTION
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~ , y T1C EL.=629.00`- ~ _ INV IN=619,20 . _ r....- ~ ~ -r
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Oramage Area ~ ~ 6.42 Acres ~ - t ~ ' r - - RIhQ~629.IQ~,625,,,,~~°"" - - r, ~
Impervious /o - 7.6 /o _ _ _ h BILLY S. GREESON r,.., - INV IN=616.50 - ~ 0
- ~ - ~ e SA 1 DA Require - 2.1484 ~ _ ! B. 28 P. 127 - . f r '•.INV OUT-616.40 _ _ - _ > ~ ~ z
~f SA 1 DA Provided = 2.20 . ~ ~ ' ~ r - - _ W..., ~ z -
- _ 'ti.. ~ 1 ~ _ ~ Surface Area R~uired -15,367 s.f.r _ ~ I I ~ w - - ~ - - . ~ - _r. ~ ~ ~ ~ - o N
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Surface Area Prbvided -15 732~:f. _ ~ l ~ -r ~ ~ ~ ~ ~ v ~ r . ~ - Af - T -.r ~ o.~
1 Storage Volume Required. , 31;10.°8 c. " CHAIN LINK ~ 4? l~ _ _ WETLAND.,
- ~ FENCE ~ ~ 1 Storage Volume Provided - "32;7 2 c:~: _ k<•, ~ ' , ~ .,,,o„.„oa. . ~.~,.w« ~A DELiNE~ATi . ~ ~ ^.e N ~ ON
Avera a De th of Permanent Pool= 3.03~feet-~~ ~ ~ ` ~ , ~ ~ ~ , ~ ~ r.. ~ i ~ VJ N
_ Permanent Pool WSE-~ 610 60 _ ~ - ~ - - ~ ' ~ ~ I ~ - - t i 1~ w
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1 VOIUme WSE = 612.50 ~ ``°`-9- 3awEIRO~CNING - f
4100 r WSE = 613.85 ~ r4s y f
< ° INV OUT=605.0 1.0"Water ualit~~0 'f ce__ E = 610.6 " Q y n I S ~ ' , ~ 6; \ ~ 620~~+~aE e?,d~~G~NcY.-.. °`"'J f it r I . CONTRACTOR 15 RESPONSIBLE FOR DEMOLITION OF EXISTING w r ° STRUCTURES INCLUDING REMOVAL OF ANY EXISTING UTILITIES j
o ` - ~ ~ ~ \ SPILLWAY EL.=612.6 Draw Down Time - 2.47 Da ` _ ` ~wEr BA51N~rz yS \ \ ..E1A55 8 WP--RAC ~ ; 3,, 1` SERVING THE STRUCTURE, UTILITIES ARE TO BE REMOVED TO THE
~ ~ \ :,"PERMPNEf1F P00h ~ 22" DEEP -7- CI#42 y / ` ~°J - ~ ~ RIGHT-0F-WAY. ,f` ;~i ti
O'•LATORALBENCH ` INV IN=01-8.20 .=628.5.0 , r " ~ ~ 2. 1T1E CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION Q
\ 6l0 °...1NV.F)(JT=610.p0 =61-"8.20 ~ ~ . ~ - AND/OR ELEVATION Of` EXISTING UTILITIES AS SHOWN ON THESE ~ Z n..
~ "`~8Q L.F. 18 RCP ' ~ 60 ~ PLANS 15 BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES, ° .....:„pro ~ L AND WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. 7HE
4.. F ' ~ ,r ~ INFORMATION 15 NOT TO BE RELIED ON AS BEING EXACT OR
~ F(7R1:SA`F 63 LF @36&90 54" RC _ ~ .s'"(`~r~ r" ~ " COMPLETE. THE CONTRA T T i APP PRIATE 11 fiY 1' RC - CTOR MUS CALL f E RO U L - ' ' COMPANIES AT LEAST 72 HOU BEF ANY EX AVATION TO RE UEST
r'' -=a `r ~f` } f ' R5 ORE C 0 - EXACT FIELD LOCATION OF UTILITIES. IT SHALL BE THE
~ STORM-BRAINAGE 61 S4-~.~ ---f ~ f ~ t' ~ .-r- RESPONSIBILITY OF TILE CONTRACTOR TO RELOCATE ALL EXISTING U
. EASEMENT ~ .R1M~.6?~~~- ~ ~ INV iN=6 f5°.30~.~ ~ ~ \ 7 INY OUT=6 UTILITIES WHICH CONFLICT WITH THE PROP05ED IMPROVEMENTS SHOWN %30~.~ ~4 . ~ ' f ON THE PLANS. z f-' a
, 610 „,i o ~ ~ 0 lLJ ~ _
~ r ~ 3. ALL CUT OR FILL SLOPES SHALL BE 3: I OR FLATTER UNLE55 OTHERWISE . Z N O 20 Lf ® .o% r Z _ ~ ~ r Q NOTED. SLOPES STEEPER THAN 3: I TO BE CONSTRUCTED PER I- ` lU z ~
48' RC J ,r'~ ~ ~ - ON-SITE GEOTECHNICAI ENGINEER RECOMMENDATIONS AND A5 SHOWN LL Q O
OUTlt7 ~ ~ , " W-... ON PLANS. W Q a m 1 I ~ Q
_ F"' _~,9$S STONE, ``<j ~ ~ ~ 5k~..CONeREf1~'RIS~{IIi~IDE~_ ~ ~ OUT=613.00 f j/ r / ~ ! - 4. PRECAST STRUCTURE5 MAYBE USED AT CONTRACTORS OPTION. _1 W Z • ~ ~ t' Q p
_ OUTLET IS A RIM EL('-'612:30.,~ OUTLF~F DIS; s / i - t Q a x OUT DISSIPATOR r r
~"'r~ - ' , 1.25" W. . INV.EL.~670:6-. I~,~'W x 0'l x 22"D , , ~ N 500 . r 32' L~I 2' W x 22' D i ~ } ~ y 5. STORM PIPE SHALL BE AS FOLLOW5 UNLESS OTHERWISE NOTED: > ~ w s~
~ ~ / ~ TYPE I :RCP CLASS III ~ Z ~ O 1 . ~ j PER ASTM C-76,W1TH FLEXIBLE PLASTIC BITUMEN • m I ; ; ~ GASKETS AT JOINTS. ~ ~
T CLASS TON€-- ~ Y \ I W Z ~ , ' 1 1 rn ~
' _ - ~ ~ ~ OUT1E1" DI SAPATOR ~ { `rv` ~ 4.5'W x9'Lx 22'D j ter' I ' ' i ) = lD UJw =m
r ~ ~ i r 6. EXISTING DRAINAGE ;iTRUCTURES TO BE INSPECTED AND REPAIRED A5 ] ~ ~ ~ ! NEEDED, AND EXISTING PIPES TO BE CLEANED OUT TO REMOVE ALL ~ ~ ~
,r j f SILT AND DEBRIS. E- ~ ~ ~ i~ i' ~9 Q (n E U
`<< t / . ~ ~ ~ ! ~ s-' 2 > ~u • } ( ~ ,x~ 7. EXISTING GRADE CONLOUR INTERVALS SHOWN AT I FOOT Z Z w o - l r O >
\ OUTItT STRU RP d"I~ + ~ ~L 1~ Q~ ~ 1~~ r' r f , ~ 8. PROPOSED GRADE COT ~,J ~
_ ~S INV.OUT-6Q6.0 \ { ,f ~ ri ~ / N OUR INTERVALS SHOWN AT I FOOT INTERVALS. J U ~ l I
` ~ .OUTLET ATOR ' f,. ! ~ fL.=628.83 i ti0 " J` S j f ~ ~ IA
I ~ _ ~ ~ ,f' FFE E 6'W ~ 121 x 2 f~ j NVV OUT-624.83 / FFE 629:80 ~ i ti ~ ~ 9 F NY EXISTING STRUCTURES TO REMAIN ARE DAMAGED DURING t i~ , 4 } ! CONSTRUCTION IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO REPAIR
~I.._, ' { I ~ 20'I~YIDE EME ~ ~ F ~ f ~ / f ~i r SDMHN 0 r` <,< r -1.43. ` ! ti r RIM=628.7(7 ' ~ ~ i I 1' i ANDIOR REPLACE THE EXISTING STRUCTURE A5 NECESSARY TO RETURN IT ~MHNIO r` - ~ f J TO EXISTING CO DI M 628.7(7 , % iU ! N i IONS OR BETTER.
SPIl1WAKCHANNfI \ t ~ rf 1 f' INV I ~G 16.75 ~i 4" RCP ` r H - 'V Iy;rG 16.75
_ \ --,,`,,i ~ 1 INVjOUT-615.20 ~ ~ ~ t ~ ; IVj0UT=615.20 , f ~ 10. ALL STORM PIPE EMERING STRUCTURES SHALL BE GROUTED TO ASSURE ' r,, , % / ~ _ CONNECTION AT STRUCTURE IS WATERTIGHT. ,~~~alafn°ete~.,
\ - ~ i t ~ ~ 9 I f ` ~ f ~ £ ~ S
\ \ r; l ~ LET • CTURE ~ I ~ 62 i ~ ' < < I I . ALL STORM SEWER MANHOLES IN PAVED AREAS SHALL BE FLUSH W1TH . I ~ r s _ PAVEMENT, AND SHAH HAVE TRAFFIC BEARING RING E COVERS. MANHOLES v • P y
' ~ ;4.. . 5kS`~CONC SER (INSIDE) t R ds \ RIM EL.=.617.'30 ~ . - ~~NO P,l~,~ IN UNPAVED AREAS SHALL BE 6" ABOVE FINISH GRADE. LIDS SHALL BE f0~ ~
/9 _ \ ` 6~S 1.5' W.Q. IN1(. .=615.0 ~ ~ 3qo /t`` „f h .a \ ~ INV.EL-607. ~ 0~ ,r`J ~ f ..F~ „1 r ~ d / LABELED STORM SEWER'. ~N w~ 2
a°` ~ i iW N°Q 12. THE CANTRACTOR 31Vy.1. ADHERE TO ALL TERMS 4 CONDfigNS AS OUTLINED ~ .lY r
-ry ~ ~ \29.47 Ir ~ "7`----~ ! , ~ ~ IN THE GENERAL N.~.D.E.S. PERMIT FOR STORMWATER DISCFU4RGE A560CIAT® ~i~ 'r r' ~ / ~ ' WITH CONSTRUCTION ACTIVITIES. '
: ~ ti ~ i h \ V IN'(~l)-614.85 a e
• ~ INV I 2 ^n~ \ X 9 a NV OUT=6 U. 5 ~0 , j ~ / / , 13. CONTRACTOR SHALL ADJUST ANDlOR CUT EXISTING PAVEMENT AS NECESSARY ; ~ ~ TO ASSURE A SMOOTH FIT AND CONTINUOUS GRADE.
\ 1 / ~ S3 ~ ~ ~I. ~ p / ~ SFn / .S f r' i 1 / 1 ~ ~ 14. CONTRACTOR SHALL
\ ° ~ ~ ~ .aj- ~ 0 ~~A Sgo j ~ _ ~ , ~ ASSURE POSITIVE DRAINAGE AWAY FROM BUILDINGS FOR - i / / / ALL NATURAL AND PAVED AREAS.
~ ~ Cp ~ f, ` ~ / 629 15. TOPOGRAPHICANDn
y~~• ' ..s~9 ~ OUNDARY INFORMATION TAKEN FROM A TOPOGRAPHIC SURVEY BY ~ r ~ BRADY H. GOFORTH 4 ASSOCIATES, IF CONTRACTOR DOES NOT ACCEPT EXISTING
~ ~ \ ~ ~4 , ~ ~RpPOS~p ~ FFE 629 3'0~' ~ ! 1 ,i ` ~ ~ j' TOPOGRAPHY AS SFIOWN ON THE PLANS, WI1110UT EXCEPTION, HE SHALL y,~
\ WALL 1t ~ ~ _ ° (DESIGN BY { ~ 1 B/G~EL,~'627;~2 ! HAVE MADE, AT HI5 EXPENSE, A TOPOGRAPHIC SURVEY BY A REGISI7=RED LAND 'ry: O i ~ `i3 , ' l~ SURVEYOR AND SUBMIT IT TO THE OWNER FOR REVIEW. SURVEY MAP ENTITLED
<9 OTHERS) ( y"" ~ ,f°' I V' IN= 17.47 ; ~ \ ~ ; ! (off- j ,fr 10 LF 0, +'r i' ~ 'ALTAtACSM LAND TN LE SURVEY FOR THE COMMONWEALTH COMPANY" DATED 4 03 4. % 54 RCP } ro
~ ~ 1 ~ i` 1
CLA59 B R1P-RAP . N" ~ f j et _ .Y V ~ ~ _ ~ ~ - ALL UNSURFACED AREAS DISTURBED BY GRADING OPERATION SHALL RECEIVE 4 VJ i W
a ~ ; :;ti WET aASlr~'rI * x v 1 % ; ~ f. " ~ ~ Ira r, ANENT POOL r' 1 f 628 r ~ INCHES OF TOPSOIL CONTRACTOR SHALL APPLY STABILIZATION FABRIC TO I ,f 232 d8 ~ 0.5 ~ ALL SLOPES 3H. I V OR STEEPER. CONTRACTOR SHALL GRASS DISTURBED AREAS
\ 40' WIDE ~ER>;ENCY ~ ~ ~ r RI =627.2( < > . NCRETE L1N 'a~" ~ ' ~ _ ! r % 54' RCP RI _ 627.20 CI#7 - ~OUBL(: 20, - IN ACCORDANCE WITH COUNTY SPECIFICATIONS UNTIL A HEAL111Y MM 6 i ~'1 Z
y a C,'" 29 j V1N-617.50 ` SPILLW(~YEL.=618.46-° a. ~ f., ~ 0' [ATfl BENCH , ' 0 " NV OUT=617. i - ~ ~ KAI., ~ I t, { VIN-617.80 ~ _ , 178 I STAND OF GRASS LS OBTAINED. Z _ "NVOUT=617.70' RI .0
\ ~ , r , r.. ~ ~ ~ INV INr~61 .95 r , l t 17. CONSTRUCTION SHALL COMPLY WITH ALL APPLICABLE GOVERNING CODES AND BE Q INV OJT=6, 7.85 GI - DOUBI$ CONSTRUCTED TO SAME.
~ ~ ~ ~ ~ - - f N r' ~M-626.57 ; Z
~ "-r ~ ItyV IN (N)=61.;9.2' i I : rr ~ I V IN (E)=6 .C 18. ALL STORM STRUCTURES SHALL HAVE A SMOOTH UNIFORM POURED MORTAR INVERT W
` ~ < ~ OPENING- ~ ~ ~ \ ~ ~ PROPOSED ~ 6 ° - ; _ ~e~ I ~ ~ FROM INVERT IN TO INVERT OUT. It~(V OUT=61 , I ~ ~ ~ Qom.
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~ , 61 ~ e FENCE ~ k~i ~ r i 63 ; I t _ -r 1~ w
\ ~ ~ 617 ~ / 1 } 1 ~
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~ ~ - I .617 ~~S ~ / , ~ _ z r
- ~ MAP: I -2=61 ~ ` X15 ~ , _ ~ j FFE 6~Q.20 ~ f ' M - ~ I
JAMES R. AN0.~ARBA[~,8. R f r ~ 5 r . ~ .J
~ \ "`'6ldSSBSTONE IN~•OUT=607.0; Clrl~ GREESON FESr38, FoREBAY ~ _ w--. 3 _ m-.~ W Z
e OUTLET' SAPATOR INV=60 .b ~ ~ ~ ~ BIOEL.=62~:~8 _ \ \ I ~ NV IN=63.85 ` ~ , DB. 140 P.497 io.5wx 2 'D 7 ~ ~ I
I Lit AMILYRESIDENTIAL e . `°~S ~ , ~ Nvou~=610.50 , S NG F _
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\ y ~ r' A ~ ~yr~, ~`'e e 30 ~ _ ,
` 9 + ~ \ ST6NE ~ i ~ ~ ~ ~ ~9. ~ Wet Detention Basin #1Summa ° ry
~ ~ 620 OUTLET DISSAPATOR ' / I I ~ ~ 4 ~
\ ~ 3.51V x 35'L x 22 0 .F r / / ~ o~ - e r r ~ / ~ FFE 630.8 Drainage Area = 29.44 Acres
_ RETAIL SIi((~~PS TRACT; r , ~ 25 ~ ~ `1 .f 1 Im envious % = 70.7%
2 \ q.20 ACRES ,J'~r~~ ~ _ _ 629 \ \ 3 996 ' i C:). / ~ / z _ r~- -629 _ P - _.~P ~ D =
\ -X- 42' P t ~ i~ ~ ' SA 1 A Required 2.26 Date: " - I
SA ! DA Provided - 2.26 7~ 804
\ ~ ~ I ~ , I 1 ~ Surface Area Required = 28,971 s.f. Scale:
- Surface Area Provided - 28,987 s.f. I "=40'
RIM=62 40 - ~ ~ ~ ' ``INV IN=61 0 1 j ~'i ~ ~ ~ , 1" Stora a Vol = g ume Required 73,319 c.f. Drawn•
~ ~ i I 1 / I ~ » NORTh 1 Storage Volme Provided = 74,808 c.f. A~F
° ~ FF 630.8 I i r~ . _ 1 / ~ \ ~ Avera a De th of Permanent Pool = 5.25 feet 40' 20' 0 4a 80' checked:
~ ~ ~ ~ ~ ~ r ~ _ ~ FFE 6 b.8 ~ r / ~ 9 p
~ 1. { / ~ ~ ~ - r Permanent Pool WSE = 615.50 MPA
~ ~ 1"Volume WSE = 617.80 Protect No.
~ 1 ~ t3~' I a ~ ~ I' = SCALE: I" = 40' 135-02 4100yr WSE 619.13
_ ~ ~ I i I i ~,p 63 / / - 1.5" Wate a ~ ~ ~ C E = Com uter Dw .Name r Qu lity r~fi a WS 615.50 p 9
_ ' `,0 ~ f 1 I 1 Draw Down Time = 2.18 da s 135-02-DRAINAGE-PLAN-DWO y
` 1 ~ ~ 1 ~ ~ t /
~ ~ r` ~ ' ( I _ ~
j
1 % r f J i f 125 e FOR REVIEW ONLY Sheet No:
f 1 RCP r ~ ` ~I 28 NOT RELEASED
I T\C PL6~629.61 r' 1 / IN IN (Q=620.6 FOR CONSTRUCTION
IN IN(
Of 4

_
W
Q
EMBANKMENT WITH MARSH VEGETATED I a PERIMETER SHEIf TO BE PLANTED WITH SPATTERDOCK (NUPHAR LUTEUM} AT 24" O.C.
PLANTS AND SPIl1WAY TO LEVEL OF I' RUNOFF POND SLOPES 1 AREA TO BE SEEDED WffH TALI FESCUE GRASS.
PERMANENT POOL VOLUME FLOATING SKIMMER FOR USE AS AN EROSION 4a WIDE EMERGENCY SPILLWAY STORMWA'I~ INV. EL.=617.80
INLET PRO~CTION CONTROL DEVICE. REMOVE AFTER SfTE IS STABILIZED
NORMAL POOL EMBANKMENT STABIUZED Design depth=2.20'
5a WIDE WEIR EL.=615.50 Q 100 yP EL.=619.13 TOP OF DAM EL.=620.0 WITH VEGETATION
OPENING Q- I r EL.=6 18.37 - y y 5k5' PRE-CAST _ _ 40' 3
~ RISER EL.=617.80 E - - - - - CONCREf RISER =1 I I=1 I I=1 I I=1 I I=1 I I=1 I- I~ N
•.5:! , ~ - - - - - - - INV.OUT=606.0 w I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 11= Z =606.0 ` 4:. O
STORMWATER INIFT ' ' ~ _ _ _ _ _ _ _ _ = 3'~ OUTLET , ~ -III-III-III-III-III-III-III-III-III- S N_
~ , „ OQ~ - _ _ _ _ _ _ _ _ _ (O PROTECTION -III-III-III-III-I I-III-III III-III-III-I I - ~ ~ ;TION _ 6M CONCRETE UNE to
SEDIMENT 3 ~ PERMANENT h - - - - - - - - - Mq~, BAY 1 T.\`~~ PQOL I i i l III=III=1 I I III=III 1=III=III=I I I- FoRE r - - - - - - - - - - SPILLWAY
BOTTOM EL.= „ ~ 607.0 24' 0-RING RCP PIPE W/6x6 I O! l 0 WWr
~ _ 4"STONE BASE
q~ ~ ~ f, l ~ ~ ~.1 r, f' i' Y~:° _ ' y \ ~ ! l .?ter/4~i{~d'li'
REVERSE SLOPED ~4 i v ; ~~i ,e I a VEGETATED 4,,~fi,~~ ~ , ; ANTI-SEEP + ; 0 ORIFlCE TO PRINCIPAL z~ ~ COLLAR , E
\+a1\ FOREBAY BOTTOM EL. 607 PERIMETER SHEIf SLOWLY RELEASE SPILLWAY ~ f EMERGENCY SPILLWAY BASIN # I
I : I OPE MAX. BARREL ~ 2 EA• 2 I' O.C. NOTE: MAXIMUM 2: I SLOPE FOR 0 SL STORMWATER 5
i 5" PVC CUT-0FF TRENCH, FOREBAY AND PERMANENT
POOL SLOPES OVER EXCAVATE INV.EL=615.5 SELECTED flLL 1.5-FEET IN FRONT OF PLACED IN LAYERS
DRAWDONM ANTI-FLOTATION BLOCK AND COMPACTED
7'x7k3' CONCRETE
0 z
u
c
L ~ N f~ ~ O Z ~
'O W n- .~z CC N~ G U
W Z w .r
Q ~ ~W Q dm
JW z
Q o~ Q Nx ~ Z~
W z n~ 0 ~m
VEGETAT® I a PERIMETER SHEIf TO BE PLANTED WffH SPATTERDOCK (NUPHAR WTEUM) AT 24" O.C. wz- ~
POND SLOPES / AREA TO BE SEEDED WffH BERMUDA GRASS. _r ~ m
EMBANKMENT WITH MARSH PLANTS AND SPILLWAY TO LEVEL OF I' RUNOFF FLOATING SKIMMER ~ ` in J
PERMANENT POOL VOLUME FOR USE AS AN EROSION CONTROL DEVICE. REMOVE 2a WIDE EMERGENCY SPILLWAY ~y~~~ N
STORMWATER AFTER SffE IS STABILIZED INV. EL.=612.60 INIJ:T PROTECTION D a ~ esgn depth 2.30' z Z 4
NORMAL POOL EMBANKMENT STABILIZED 2d Q ~ 0 ~ 3 U o ~ J U
3a WIDE WEIR EL.=610.6 Q-I OOyr EL.=613.85 TOP OF DAM EL.=614.9 WffH VEGETATION I~
OPENING Q-lyrEL.=613.10 - _ _
5k5' PRE-CAST sa RISER EL=612.5 CONCRETE RISER _
F -III-III-I I I_I I I-III-I I - / ~ ~ - - - - - - - INV.OUT=603.8 )UT=603.8 CLASS GRIP-RAP
=11 I=111=111=1 I I=1 I I=111=1 I I- STORMWATER INIFf ~ p~ - - - - - _ - - - 3.~ OUTLET 22' DEPTIi TIFT
~ -III=III=III=III=III=III-III=III=III= s OQ~ - _ _ _ _ _ _ _ _ _ PROTECTION ~TECTION
z ~ -I I i-I I I_I I I-I I I_I I-III-I i t 111-II I-111-I I- SEDIMENT h - - - - - - - - - - - - ,`~~„µm~o~~P~'°v
\ ` FORfBAY I 3'- I I III III-111= I I III-111- i-III=111=111- r - FILTER FABRIC M•, S EMERGENCY SPILLWAY BASIN #2 • ~ ; r L ,
OM EL.=6 18' 0-RING RCP PIPE : ~ 05.0 \ ~p r d
e Q ~ 'rQ1 W • Q Z
REVERSE SLOPED . ~ ; N w~ e ~y N~ ~
I a VEGETATED ORIFICE TO ~ ~ PRINCIPAL. ~ ~ ~ ANTI-SEEP F BAY BOTTOM EL.=605. ° C0~ w s=,, ORE PERIMETER5HEI>• ~pyy~Y(~~~ SPILLWAY \ ~"~\~~L~ ~~~tL~~
10: I SLOPE MAX. STORMWAT~ BARREL 5' 2 EA. Q 21' O.C. p•.d .,~M,.•
NOTE: MAXIMUM 2: I SLOPE FOR FOREBAY AND PERMANENT I "PVC CUT-0FF TRENCH,
POOL INV.EL=610.6 SELECTED FILL
PLACED IN LAYERS ANTI-FLOTATION BLDCK AND COMPACTED
6.Sk6.5k2.5' OONCRFfE
J
W uJ
I-
W
PEAK ROOF TRASH ~ _ PEAK ROOF T z RASH z
RACK AS MANUFACTURED RACK A5 MANUFACTURED I.~ J
BY PASTIC-SOLUTIONS !Z BY PASTIC-SOLUTIONS
OR APPROVED EQUAL. OR APPROVED EQUAL. W
PR I - a--
PROVIDE ANTI-VORTEX RJM EL.=612.50 OV DE ANTI VORTEX W PLATES INSIDE BOX
RIM EL.=617.80 PLATES INSIDE BOX
W - J
Z 5 x 5 (INSIDE DIMENSION)
5' x 5' (INSIDE DIMENSION) STEEL CONCRETE RISER I ~ I' PVC WATER CONCRETE R15ER
I I /2" PVC WATER I-VORTIX QUALf STEEL I QUALITY DRAW DOWN I_ ,_J
QUALITY DRAW DOWN PLATE INV. E AWT VORTEX INV. EL.=610.60 PLATE W '
INV. EL.=615.50 Z 1.5' 1.5' 1.5'
2.a 2.a 2.0'
12' MIN. G~~ 12' MIN. 6"
EXTENI EXTENDED VALVE STEM WATERPROOF WfSUP EXTENDED VALVE STEM WATERPROOF
W/SUPPORTS 3' O.C. MASTIC (TYP.) STAINI WJSUPPORTS 3' O.C. MASTIC (TYP.)
STAINLESS STEEL WATERPROOF STEM STAINLESS STEEL WATERPROOF 15' STEM GUIDES (TYP) MASTIC (TYP.)
MASTIC (IYP. 2.a STEM GUIDES (1YP) )
3' GATE
3' GATE 3' 3' DIP DEWATERING VALVE Date: 1.5' 7/ 18/04
3' DIP DEWATERING VALVE INLI INLET IS BARREL
I ET 2.a NL 24 BARRp. INV. INV. EL. =605.0 Scale:
INV.EL.=607.0 - INV.EL. =605.0 NlA
INV.EL.-607.0 2' CLEAR I.5' Drawn:
- A., 30" ~ ~ AJF ,.y , • j~. • ~
36" a . . :..v ~ • 3' CLEAR
3"CLEAR ~ ` ~ ~ x a Checked: #4 @ I2 EACH WAY
114 Q 12' EACI1 WAY MPA
BAR I A EACI1 A E POURED IN PLACE #3 (IYP C L F C ) POURED IN PLACE #3 BAR (TYPICAL EACIi FACE) Project No.
T SQUARE CONCRETE COLLAR 6.5' SQUARE CONCRETE COLLAR 135-02
NOTE: CONTINU01 TOTE: CONTINUOUS RUBBER WATERSTOPS SHALL BE Computer Dwg. Name
NOTE: CONTINUOUS RUBBER WATERStOPS SHALL BE NOTE: CONCRETE SHALL BE 3000 PSI Q 28 DAYS PROVIDED P NOTE: CONCRETE SI1AU. BE 3000 PSI Q 2S DAYS PROVIDED AT ALL CONSTRUCTION JOINTS IN RISER. REINFORCING STEEI, ASTM A6 15, GRADE 60: FY - 60,000 PSI 135-02-ECDETAILS
PROVIDED AT All CONSTRUCTION JC~NTS IN RISER. REINFORCING ST~L, ASTM A6 15, GRADE 60: FY -60,000 PSI
I~ ~ c?F P n FT n l l A A IT I r` C C n r~ i i e n r•, r-r- e i i
~~l L-I N L/ v L- I r-\ I L NIV I I-Z)LCr I..VLLI-VK VC I AIL sheet No.
RISER DETAIL ANTI-SEEP COLLAR DETAIL
BASIN #2 BASIN #2
BASIN #I BASIN #I
4
or--4-