20070208 Ver 2_Stormwater Site Plans_20071206

S~^
I~ CONCRETE S1AB
YANilQLE RING AND COVE ~ ~ BARS 8`O C I!~ COVER MN~Yfp.E RING M~ COVER
'S 8`0C EW. BARS 8"O.C E.W. C
t p~ e~ s:
- - TOP SLAB ELEIh E I°-I I"-^~I I~~I ~'R 7nP sue gut E ~ ~ I-~--~ t s 3+R
NET POND 0IJ1iET . : - , OPEN-THROAT YARD HVL.~T' A` P - ~ . ~ /4 REBAR 6' O.G E W. WET PQWD OUTLET ` - ~ REBAR 6' ~l EACW OPENING OPEN-THROAT YARD MN.ET ~ EACH OPEN _ I I I ~„L, ON I I I 1 PAR 6' G.C. E W. CH GPf ING
_ --I--+--E--+--1- 3w 2 -~~---~'~-~--~OU!? SIDES---f'-~~~.{'~~ ~
PRIMARY SPILLWAY _ I 1 1 1 I R1M ELEV: D
DIAME1Ef~ 0 PRQNDE tEMPORIIRY PRE-TREATED N170D OR GROUT AS NECESSARY - EiiABANlcAIENT RIA/ ELE1F D 1 I I I ~ ~ I 1 SLOiPE
TEMPORARY FAIRCLOTH SKIMMER Y 'TO BLOdC ORIf1CE/MOR UP - ANpiOR REBAR RtOV10£ 1EMPdtARY PRE-1REAlED 117 STRUCTURE IEBAR 7vRE LS3 P ASSOCIATES LT.D.
OR APPROVED EQUAL. Y m a.EV r _ va.vE ~ s~+ suPPaar iMDOD OR GROUT AS NE~IRY
DIAMETER: S ! i~ ~Oq( ORIFlCE/NOR UP r~EMBANKAIENT" 7D F1Ek T PIPE 434 FAYETTEVILLE ST. SUITE 1700 RALEIGH, NORTH CAROLINA 27601
_ ` TEMP. FAIRCLOTH SKIMMER ~~~Y SPILLWAY _ 8~ OR APPROVED EQUAL. ~ Y _ DIA.= M ~ SE[aQ1~ARY SPILLWAY TEL. 919.829'.2700 FAX 919:829.2730
DIAMETER: S PRIMARY SPILLWAY ~ WWW.LS3P.COM
a~+iu~t: o HEIR E1EV.: C F- MEMBERS OF THE AMERICAN INSTITUTE OF ARCHITECIS-
PRIMARY SPILLWAY - - - gar s~twxr COPYRIGHT 2005 ALL RIGHTS-1 ESER/ED
(~IYNECT FLEXIBLE PIPE lid PdND DRUM. GATE - INVERT ELEV.: 8 PVC 7E~' ~vv~ar o.~v:• e PRINTED OR ELECTRONIC DRAWINGS;AND:
ViLLVE SHALL REMAIN ~ OUTLET ,j~1RUC7URE N07ES: I)CCUMENTATION. MAY NOT BE REPR( UCE IN ANY FORM WITHOUT WRITTEN PErtM100*
RDQBLE PIPE OPEN. REMOVE SKQNUFR ONCE POND IS NO LONGER _ ao 1. A!L ~~R~JfI'URES OVER 3'-6" IN QEPTH TO BE RRO~I~~Ct ~W17H STEPS 1'-2" ON CENTERS STEPS FROM LS3P ASSOCIATES; LTD.
U11U2ED AS 1E~IPQRARY SFD~IT BASIN. J 5H.4~E f~E';?N ACCORDANCE Wt7H STANDARD 840.66.
8' 8r W7LET 2. CLASS "A" (3.000 PSI) CONCRETE TO BE USED.
~ i CONNECT FLDd~ E PEE _ _ 7n POfVD DRAIN. fi~1TE e~ 3. ALL k}07(Xlf JDINPS ARE i/2" t 1/8' y t
1 ~ VAL4E SHALL. REIWAOV' ~ OPEN. REMOVE SY(IMA/ER 4. FORIWS Ants TO BE USED FOR THE CONSTRl1CTI0N OF 7F1E iB,OTTOM SLAB. :i S4.
PON !ONCE POiND IS NO LONGER EMBANKMENT
X U7IUZED AS TDNPORNtY - - SEDIkIENT BASMI.
TEMPORARY SEDIA~fENT BASIN NOTES:
1. INSPECT DENCE AF7ER EACH RAINFALL. REMOVE SEDIMENT NHEN SEDIMENT REA(~IES A BAItRF1 OU11ET INVERT ELEV..: A -`I 0 - E a : ~ ~ I"" BARREL 04~11,ETMII~ERT ELEV.: A ~I ~ ~ I~- t 6 d a
QEPTH OF NO MOKE THAN ONE-HALF 1HE H~GHT OF 1HE R?SFR. P1QH v?EW 80TTi7AI PSr U IXTEND TO SLOPE ~ e • "
2 CLEAN SKIMMER WHEN DEVICE NO LONGER DRAINS PROPERLY. tam ~ e ~ ~ n". h+~ PHC ~~v w~n~r c~~ i
PROVIDE PAINT MARK ON RISER AT 12' HDGH7. CLEAN AND REPAIR ONQE SEDIA/ENT [D- Es' 1
REACHES MARK. Vi4LVE AND HAND Nf~EL. ANGFIOR 7i~ WHET STRUCTURE ~ sari ~r ar~w sECnoN x-x N
4. INSTALL ALL COINPIXVEN75 OF POND EMBI4NIKMEIVF. OU7LET SIRUCNR~ S~fIMMER, VAVLE TO BE QPEN DURING SECTION Y-Y PERMANENT OU71ET STRt1C7`t/RE CLH Design, PA 125 Edinburgh South
EMERGENCY SPILLWAY, E1L. (UNLESS N07TsD) PkIaR fi B~gNING CLEARING OPERA7IANS CONS1Rf1C1101~ DIAA/E7ER: R Suite 310
REMOVE ALL TRASIi AND OTHER DEBRIS FRO1H RISER AND POOL AREA Cory, NC 27511 Phone.: [phone]
Fox* 919.319.7510.
WET DE1EN710iN BASIN MAM17t7VANG~ SGHED!/LE
DE~L'RIPflON AIEIFIQD FREQUETdCY SEi1SON
~Q ~nnc~?r CA r QN.
' ~rs~cr ~ wsu~u onr~ ~t rat w.
p d d p ~os~av / ,wu~N. rvFSnNCs dlP SO.
i~ n .P. Q INSPECT AND RESEID N~JAL N/~IEVER N~ ALL L
JG TOP OF EMBANKMENT ELEV.: G 'L / .p i QRASS COVERAQE b 25
o ~ AS-BUILT SURVEY RE ~r Y REQUIREMENTS s,~,~,~
_ ~ 3 3 ~ ~ ~ , / d" IR/IG' VtA~~`r~Vf~ .7AI~V. ~tWG ~ nos / aesrnucnavs eY H um ~w~ N om ~u.
~t t~- . " v SURVEY PERFORINED BY A BONA! ~eui~r `Tapoc~r,+r~nc ~SIONA! WVD SURYEYgR 0~7tA7E POND GRAIN Vi1LVE BY HAND ONI~ PER YEAR ALL
EMER. SPILLWAY CREST ELEV.: F 'i ~ v (k~RAFYINC NET DE1EN110N POND AREA D ~ ° ° ELEVATIOWS. OUTLET S1RUC7URE INVER75, > AREA DIMEIVSIOiNS? . INVER75. ORIFlG'~ ~AMEIER
A . ' ~ PIPE S12ES AND CLEANQl11` LOCA7)ONS , ~ EXTEND ZO FEET OUT51DLs UAIITS OF PON i/;,/ ~7)ONS TnPOptAPHY SHALL ER06lON AT OUILET DISQFIARG£ NSUAL OiNC~ PER TEAR ALL
OF POND. REMSIONS
24 24 ANN YMV FOREBAY /MAIN I'QOf.
18" THICK CLASS 'B' SS 'B' ~lEN7 /DEBRIS BY HAND ONCE PE~i PEAR ALL
STONE ON FlLTER FABRI EMERGENCY SPILLWAY SECTION ER FABRIC ANTI-SEEP COLLAR REIMOVE TRASH 8Y HAND MHENEVER NEEDED ALL
NOT TO SCALE nwm~r_tra a.?ei ~ pc a~mryucun c ~r» u~~u~u~Nrx u?d~rd SIIFLSTIMiIIf rx~upl Fntw
SCALD ILT.~ I A7 Nl~f~hl 11AIE ONIVER NILL /15S1lME AI/1WIEMANCE RESPQNSIBILI7'1: T.
r~.'.T
~
~ `F~~.: rtt ,w. .
b. t~j INSTALL SLOPE PROTECTION MA17iNG ON ALL SLOPES STEEPER THAN 6:i 12' ALL OUTLETS SHALL BE CONCRETE NCRE7E ~y
c;~ u~~ 1i~P OF EMBANKMENT ELEV.: G AND FLOOR OF POND FLARED END SEC110NS EXCEPT FOR APT FOR
~~p POND B WHICH SHALL Bf A CONCR HEAD WALL (PRE-CAST OR CAST IN PlACE). 1 CONCRETE CAS7
N ~ C O OU7LET SIRUCTUI~E 11D BE LOCATED f0' MIN. FltOM EDGE QF PERbANENT
rte,' ~ t~?~ i POOL WA1ER EDGE B~~ EME1~ SPILLWAY CREST ELEV.: F _q~15S grpWE OUTLET STRUCTURE ~3
~ .:a BAFFLE EMERGENCY SPlL,LWAY
10 ~ = a+'?~ . SHELF ~ D50~8 D50~8' SEE DETAIL THIS ' SHELF CONG AN11-SEEP 3 INSTALL SLOPE PROTECTION MATTING
2%r PERMANENT P SHEET. PEJtMANDVT POQL 2~ COLLARS, 6" WIDE, ~ ~ / ALL SLOPES STEEPER THAN 6:1 COMPACl'EE1 TYP. QTY = 2 •Y ~
. F1.EV: B ~ 4, . ELEV` ~ SELECT F?L'L 7 SEED & MULCH EMBANKMENT ~ ~ •w 4' MIN. SEE SEEDING SCHEDULE
~ ~ N
T 3 ~i 1.5 Q~Q 1.5
FOREBAY ~ ~O~O~O RCP INTH RUBBER GASK A! VT ~DlA/aT S7~4~E (PSS 3 _ BA OU11ET .R GASKET (ASTM C-443) OUTLET' BARREL: K ~ ELEV. a ~ anarNV
INVERT ELEK: A - - - - - BOT1gAf PSS~'1/ E ELEV.: N
O O O
o_~aaaa
1f ~ ~ ~ 1 ~ W1LET PROlEC11 1 SEE d2ADMIG PL ROOTS, ~
FOltEBAY BOTICM/ PSS~ V ~L4.~ 7°G "A" ~ ADO l1ME ~'f~SN
PQI~(D AND EMBANKMENT SECTION EMBANKMENT SHALL BE CQNSTRUCTED OF CLEAN STRUCTURAL SOIL,. FREE OF ROOTS,
SCIV.E N.T.S VEGETATION, ROCKS de OTHER OBJEC710NABlE MATERIAL SCARIFY SURFACES BEFORE PLACING FILL PLACE FlLL IfJ 6-8 INCH LOOSE UF7S. COMPACT TO AT LEAST 95R OF BEFORE 2-FT DEEP CUT OFF 7RENCN. 95R OF EXCAVATE TRENCH AIONG CENTERLINE OF EMBANKMENT AND EXTEND INTQ BOTH
INSTALL SLOPE RROTECTION ON ALL SLOES STEEPER T 72' 'ECTION MATTING THE STANDARD PROCTOR DENSITY. EEPER THAN 6:1 A8U71/ENTS TO AT LEAST THE ELEVATION 2
OF THE RISER CREST. O
dw. -
~.wp o~ • D ~.D8 Y 2
TC)P OF EMBANKMENT ELEV.: G PONQ ~'~'~I~QULE
~ 18' s, ~ POND Nl1MBE s' NUMBER A 8 C D E G
V/ ~I/ W WAY C~2EST ELEV.: F lFr} 2~~00 22.00 2~.0o uaF~v 2.00
~LI 3 I f -III`-1 ' e f~ 3 ~ f~ 2raoo ~~g o0 22500 24.00
EMERGENCY SPILLWAY 1 ~ CUT INTO EXISTING SLOPE ~ ~ ~ k ~ '1 ~~713 f ~ 218.50 238.00 N D~Y
~ ~ ~~1T~1--il Il it _ i I ~ .1tC ~ ~ ~a~ n~icK crass e' ~ ~ I ~ I I 1--1 I i -ICI ( _ STONE OW FlLTER FABRIC D (Fn ~~,~i-a~~__~~~=I!~-II'-11111} ~ 11-f - 'aa 1 (Fn 122.E 219.50 227.00 275.00
,
~ . ' ~I ~1~-~L.~ill- E (FT) 3?3r92 221.42 229..42 276.92
BQTTdM PSG C I1~ 41~!" ~ (F7~ ~ 220.00 '?.28:00 276.00
i~~ll ~~I III Iii ilf ~i~-1i; ill I~~_ 11k Ifl=ll( 1~1--i1~ 'Sri-li{~i-II ~ -'~1 ilk. ICJ I J _ 3 (F~ 22~ QO' ' , = 222:00 230.00 27x00
7a~I;~ ~~~~~~i 1~-~~1 I~~i~; ICI .I~`.~I~ fIH ' f:._i~~-- t~-~~! I' ~ I 1=1 i' ~ N r I~ i I°, !_f~- ~ TOE OF SLOPE H ~ l~ z~~oo f 2».00 22t.oa 26.00
'`,~~-~~,~~~~f~~r?~~r~ iii ~ilr~.~'~~.~ ~~~i,i~k-i .~~~7i~ll! i~ i~-~ EMBANKMENT SECTION AT EMERGENCY SP BAFFLE (TYP) ~ ~ I I --jl, , i~-1 , Y SPI(,L~.,Y ~=iii ri~~ .1~ t~ ~ I i~~~i ~ r a ~ ! (~+7
r (~1 ~ a ~ e.o s.o ~o
~i~` ii_r-iii _ - J (F'T) 5.0 ~ 4.0 4.0 3.0
K B8 LF 4~2~2~P ~i LF 30~iCP 72 IF 3B~iCP 87 LF 18'12CP
NOTES:. .,`1~f.1 a,7-I ir~-iiI1I-,~~T~i,i I~ ai - ~ (~1 ~I ,I.~~i r~ili'~al-i~~ IG~.I! !ll~~~t~'{~i~ L (Fn 8.0 8,0 10.0 8.0
DRIVE STEEL FENCE POST AT LEAST 18 N (fN) 6 4 4 NO SECONDARY
INTO SOLID GROUND M (fN) A~
EARTH BERM ~ ~ F~'~ , / AF~-9~. 2. WOOD POSTS ARE NOT ACCEPTABLE FABRIC CUT AND FOLDED N (IN) N (IN) 18 18 24 18 . Y~
~ / ~ST~FS~ :3. US€ STAPLES 1' APART TO ATTACH FABRIC 01/ER THE HORIZONTAL 0 (IN) TO 'HOG WIRE" FENCE POST 0 (IN) 24 18 18 18
; ~ ~ FABRIC FOLDED ~ ~ OVER HORIZONTAL ` POST ~ 4. BAFFLE SPACED AS PER APPROVED PLAN P ~~N) P (IN) 24 24 18 12 Z Z 3~
i i ~ \ Ftiit,~, TOP OF BAFFLE q (~N) Q (IN) 25 9.3 T.5 Q75
~ j ~ HORIZONTAL POST o SHOULD BE 6" R (IN) 6 6 8 4 PRINCIPAL
i~ - FENCE AND FA8R1C ~ HIGHER TH4N THE R (IN) BOTTOM OF THE S (IN) PROJECT MANAGER:
~ BURIED IN TRENCH ~ SPILL WA Y S (IN) 8 8 8 4
, r (Fr) ~:oo ` ~aoo oo z~5.oo DRAW BY.- KA
~ ~ 6"x6" TRENCH ~ BACKFILLFD AND V • ~ lFr) ~t4sz ' 2~~.8~ ~r.e~ 2m.e~ CHECiRD BY: SJ?A . -
~nucnrrFn t r, • ~i IM ii IM w'r.~ ww w.. ww ww. ww wow ww PROJECT MlIIBk7C BZOH;Wf....
NOG WIRE ATTi4~ :TO POSTS WITH L i/ tr ATTi4~HEG2 -aA rres~ rv.~ ? m r
MIDDLE OF OPENING BOTTOM OF BAFFLE IN i WlTH LENG S TRENCH AND TRENCH Z-yR STORM EL F~RRIZONTAL. METAL POST FILLED WITH SOIL AND Irtm ELEV. 7. 217:3 22 03 275.04 CIVIL/SITE DETA--lLS-',...',l.l
SEDIMENT BASIN SECTION AT OPENING OF WIRE WIRED SECURELY TO VERTICAL COMPACTED 10-YR "TOM ELEV. 1S : 21227.55 73.32 x„
POSTS STORM E 100-YR STORM BAFFLE IN57ALLA710A - srEP r BAFFLE INSTALLATION -STEP 2 STORMaEA 02 X64 753 2222 2
PERSPECTIVE VIEW Bp BAFFLE !N:STALLATION C7.1
PERMENAN'T WET DETENTION PQND AND 14Mff9WY SEDIMENT BASIN:.DETAIL AIL i', o 09 MARCH 2007

S r~ i i i
_ X . CONCRETE SLAB rt,.
AIANHQLE RING AND C01~ER .~.AB
~ ~ BARS 8b G E W. r h tF`i ~i ~~a :.W BI~I{S 8 0.{h E.w 1 'M t
TOP SLIO@ ELEV: Z~ 42~ ~~a ~ s~,,e aFV: zsa4r ~ t ~ ~`R :v :..:r::::
ANCHOR TEMPORARY PLA7E/BOARD TO 11E1LAlr0 OU71.ET ' - - , f /4 OF~E'N-1HROAT YARD INLET 1!V 1 /4 REB/IR 8" O.~ EW. MEILAND OU'/LET ' ` : , - ~4REBAR B' QC. ENC
STRUCTURE, ATTACH FLEXIBLE PIPE TO IM FrtCH OPEI~IG OPEN-1HROAT YARD 1NL£T iN EACH OPENING W.
ORIFlCE. SIZE OF ORIFICE TO MATCH - SKIMMER. --F--f--1--~---~- ANCHOR TEMPORARY RLATE/BOARD TO ~ ( ( I ( 1 3~
STRUCTURE ATTACH F[.EXIBLf PIPE TO RIAf QEIh 278.50' ORIFlCE. SIZE OF ORIFlCE TO MATCH 'tAll ElEV: 2750• 1 I I ~ I I f
SKfMMER. A
TEMPORARY FAIRt,:LOTN SKIMMER Y OR APPROVED EWAL. Y 1E'MP. FAIRCLOTH SKIMMER r
DIAMETER: 3-IN OR APPROVED EQUAL. f DIAMETER: 3-iN $~'~`Qyyp;~Y SPILLWAY J__1 LS-3P ASSOCIATES LT:.
~~2' 1 SECONDARY SPILLWAY 434 FAYETTEVILLE.ST. SUITE 1.700
W71ET 277.0' f_~s~wic~ua~?r~~ ~v.: 2no. - TCaP OF COPPER DRAWDOWN PIKE 3/4" COPPER DRANOONN Tn 8E PLl/GGm IM~ILE POND RALEIGH, NORTH CAROLINA 27601 TEL. [phone] FAX 91'9.829.2730
. ANCHOR DOIMV CONNECTION %Vww.LS3P.C.0pt > .
DRAWDOWN AS SE'D~IA~NT BA51N. UNPLU FiURd.07H SIf~tAfER IS RE~fO PVC PIPE ILE POND IS USED UNPLUG ONCE MEMSEM-OF THE AMERICAN INSTITUTE OF ARCHRECTS''.
fLEX18LE PIPE _ - PIPE TO STRUCTURE _ PVC PIPE IS RENOWD
COPYRIGHT 2005 ALL RIGHTS RESERVED PRINTED OR ELECTRONIC DRAWINGS ANt`
CONNECT FLEXIBLE PIPE ltd PRIMARY SPILLWi1Y DOCUMENTATION MAY NOT BE REPRODUCED
REMOVE SKIMMER ~ 1EMP. DIA.= 8-1N COWNECT FLEX~.E' PIPE DIA.= 8-IN / IN ANY FORM WITHOUT WRITTEN PERMISS•1014 .
POND IS~N~O~LON~EI't 3• PRIMARY SPIl1WAY 7~ g(~ ~LLWAY 8' ELEK; 278.30' REA/OVE SKIMMER ~ JE~!!P. _ OU PUTE/~OARD ONCE - BA POND IS NO LQNG~K 27'SYO' PRMIARY SPILLWAY FROM LS3P ASSOCIATES, LTD.
U71U~D AS TEMPORARY 8~ SEWMEN7 BASi1N. OU'IL,ET ELEV.: 278.30'
UTILIZED AS TE'AAPQRARY ~ BARREL
SEDIAfENT BASIL r
DRAWDOWN SPILLWAY do SkIMMER 5PILLWAY DRAM~DOMN SPILLWAY do BARREL OUILET IN4~RT ELE~: 275.d SKIAM/ER SPfLLWAY BARREL OUTLET INVERT t1EV.:
TEA~fPORARY SED?INENT BASIN NOTES: X •t BRASS FITRNG t J/4' faOPPER P~+E 13. , N ~ ~ _ 12'x' ELEK: 27'S.0' ELEV.: 275.0
1. INSPECT DEIMQE AF'1ER EACH RAINFALL RQfOVE SEDIMENT MNEN SEDIMENT REACHES A DEP1H QF NO M~tE 1HAN ONE-HALF 1HE`HDt#!T OF THE R?SER PLAN VIEW 2•~ UtJTLT STRUGTtIR~ Nn'~7~5; ~IlY 12"~ o.
2 d.Ei1N SKIMMER WHEN DEVIC£ NO LONtiER DRAfNS PRQPERLY. ~ -~--DEEP POOC-'- to t ~ I ' t.. 1. ALL STRUCTURES OVER 3'=6" IN DEPTH TO BE N r ~ •.p ~ ~ ~ , A ' : . P12UVIDED WITH STEPS 1 =2" ON CENTERS. S1EPS .
SHALL BE JN ACGORQANCE IM1H STANDARD 840.66. 4~' - .:.a; ~ '
3 PRONDE PAINT MARK UN RISER AT 12" HOpiT. SAN ANp REPAIR ONCE SEDIMENT REACHES MARK. ~1 ~r 2. CLASS "B" CONCRETE TO ;BE USED.
SEC710N Y-Y 3 AFL MOTOR JOINTS ARE Y%2' f 1/8" ~ BARS ~2~ OCEw SECnON X-X 8~ P~ ECnQN REX/OVE SIpA/A~R° ONCE POND IS N0 LONG'ER TDOES1 R
4. MSTALL ALL CAA/PONENTS AF POND EMBANKMENT, >0lJ1LET S1RUC71lR~ SKIMMER. EMER~TICY SPILLWAY, FTC (UNL.ESS NOIEDj .F~RIOR' TO BEgNING p.EARlNG OPERATIONS. `DEEP POOL ELEV~272.0' 4. FORMS ARE l0 BE USED FOR THE CONSTRUC110N UTILIZED AS TEAtPOitARY SIT BASIN. OF THE 80TTUAt $CAB. INSTrILL DRAMDONN PEE, 6LOpC ANID l~iROUT CL-1 Design, PA
57f1A/A~Eli B. AROlMID DRANOQiiN PIPE JT 125 Ed;nburgh Soauth : suite J-10
3~ REMOVE ALL 1RASH AND OTHER DEBRIS FROM RISER ~R~NFNT Q~Tt ET STRUCTURE Cary, NC 27511
Phone: 91,9.3191.67 1 s. Fax: 919.-J19. 51:6:::
DRY DE1EN710N BASIN MAIN7EIVMICE SQFIEDULE
DESCRIPTION MEZFlOD FREWENCY- SEASON sEAsON
EMBANKMENT . ~ CA.
INSPECT AND REPAIR VISUAL p~(~ pER YEAR ALL ALL ,
EROSION /ANIMAL NES7INGS
INSPECT AND RESEEn VISUAL N~HENEVER NEEDED ALL ALL
gtASS COVERAGE 0-1. 25
AS-BUILT SURVEY RE N07E CGNIRACTOR MALL PROND~' AS- SWRVEY PERFORMm BY ~ PItO~ESS101VA1 Y REQU~REM~NTS S,~,~,~~ 400 s
DEBRIS / OBS7RilC110NS BY HAND NHENEVER NEIDm ALL .do, ALL
SAE AS-BUILT 7't)POGR,~PFIIC :SSIdVAI LAND Sl~'VEYgR
~b ~i~ CER7~11NG NET DE1EN11AN POND AREA 0 ELEVA710N~ OUTLET STRUC1UR~ INVEIT7~ > AREA 0lAIENSI(~J OPERATE POND DRAIN VALVE BY HAND ONCE PER YEAR ALL INVEIT7~ aRIFlCE ~OIAME'TEI~ ALL
,3 } PIPE SIZES AND CLEANOUT LOCA7101VS IX1EN0 20 hEET OUT5IDF UAlITS OF PON ~7101VS 7nP06YtMHY S7~1AL1
~ r Gz, jt~, OF POND. ER051dV AT DULCET DlSCFIARGE VISUAL ONf.~ PER YEAR ALL ALL :REM al-ON:
c. ve FOREBAY /MAIN PQOL
~y SEDIMENT / DE~R/S BY HAND QAICE PER YEAR ALL ALL
w ~ RQIOVE 1RASH BY HMID WH~IEVER NEIDED ALL ALL
INSTALL SLOPE PROTECTION MATTING cavnencmR sH~u eF ~oivs~ Far ~,~ar~nrNVC~ wv~t. suesr~uvn~ coM~?av
RO 2- YR STORM ELEV: 279.62' ON ALL SLOPES STEEPER THAN 6:1 ROAD WAY EMBAf~IIiMENT ELEV~ 286.5f AND FLODR OF POND nr r~ria~ n~ o~~x rNU. ~ssu~ ~~uvtovNVC~ ?avs~un "ON
-=;il...l~r~~riilll.~~~1 ~kII~IIf~rlli-;llJ-ri~_~~ic+rr~~i 1.~=
_~L
3 2-YR STORM ELEV.• 278.45' 3 . ~=--I i ~ EMERGENCY SPILLWAY
2-YR STORM ELEI/ 277.15' v~ ~ _ ~ 3 INSTALL SLOPE PROTEC110N MATTING
' 1 ROAD ~ ~ = ~ 1-T 1 ~ ~N ALL SLOPES STEEPER THAN 6: 1
OUTLET STRUCTURE EM ~CTURE EMBANKMENT ' =1I1- ~ ~ ~ - I I SEED & MULCH EMBANKMENT
SEE DETAIL THIS SH 29o MAX THIS SHEET. ~ -~L~ ~ ~ SEE SEEDING SCHEDULE, SHEET C7.6. 6. , M 9
FLOW ill !Ii::

BARREL OUTLET INVERT ELE1/.: 275.0' .0' 140 LF 24'72CP ~ $57.°~ - - - - FES pU71E ELEV.: 26 OUTLET PR07ECT10N SEE (,~'AD/NG PLAN WRET INV. pQ~
.C ~j ~ P 'V: 263.' -vt
3DEEP POOL-+- 3 1
DEEP POOL ELEV=272.0'
6'x6'
CEN 7ERED A T ~ cna+~
DRAWDQWN SPILLWAY °L"" co-
POND AND EMBANKMENT SECTION DOCUAyIENTS
SCALE N.T. ATE
EMBANKMENT SHALL BE CONSTRUCTED OF CLEAN SIRUCNRAL SOIL, FREE OF ROOTS, VE~ETATIO/J, ROCKS do OTHER OBJECTIONABLE MATERIAL. SC,AR/FY SURFACES ~'K~E
PLACING FlLL. PLACE F7LL IN 6-8 INCH LOOSE LIFTS. COMPACT TO AT LEAST 95Y. OF Zo;
7NE STANDARD PROCTOR DENSITY. . a
DIRECTION OF FLOW DOWN UNDISTURBED SLOPE NOTES:
' SPREADER BAFFLE (TYP) ~ I ~ ' 1. DRI V£ STEEL FENCE ROOT AT LEAST 18"
I i I I ~~UP~ INTO SOLfp GROUND
\ A EARTH BERM " ~ Fv~ 6F~ i ,e~s~F~ q ~-9,}- 2. WQOD POSTS ARE IVbT JICCEPTABLE J
F FABRIC CUT AND FOLDED ~'1' 3. USE STAPLES 1 APART TO ATTACH FABRIC OVER THE HORIZONTAL
TRANSy110N TO 0 GRADE / ~ ~ FABRIC FOLD~~p s~ ~ i'+' i OVER HORIZONTAL PO5T s"~~~ TO "HOG WIRE" FENCE POST J °w
Q ~ _ CENTER QA 4. BAFFLE SPACED AS P~Fc APPROVED PLAN
2 - -L-r- - - - - I - - ~ W ~ SPREADER ~'`Zp~ ~ HORIZONTAL POST F~'/i~~, TOP OF BAFFLE SHOULD BE 6" o
r/---~r FENCE AND FAB~'IC ° ~ HIGHER THAN THE Q=
~ BURIED IN TRENCH BOTTOM OF THE SRiLLW,4Y
A , LLI ~ a o
I _ LENGTH (SEE CHART) 6"x6" T14ENCH ~
BACKFILLEO AND- ~ COMPACTED
PLAN VIEW ¦ HOG WIRE ATTA HED EXTRA POST /N \ BOTTOM OF BAFFLE IN ~~mz
` ~ SEDIMENT BASfN TO POSTS WfFH LENC7~iS SECTION AT OPENING OF WIRE ~ ~S MIDDLE OF OPENING ;BENCH AIVD TRENCH HORIZONTAL METAL POST F,1t.l,ED WITH SOIL AND
LEVEL UP OF \ WIRED SECURELY TO VERTICAL ~OMPAC7E'D
SPREADER POSTS
SECURE MATTING PERSPECTIVE VIEW BAFFLE INSTAL~A~ BAFFLE INSTALLATION 'rA~~anoN - s~P a QAFFLE INSTALLATION -STEP 2
WITH STAPLES Wl07H VARIES SEE CHART
I~NDISTURBED ~ DEPTH pC=c°>°
SLOPE LW W
ro'-op WrrQ
LONQlTUDINAL SLOPE SECURE MAT11N6 22°.
4F 5PI2~1DER SFIALL IN 6-IN TRENCH CLASS 1 RfPRAP
BE L~'1~E7. (0!r) LINING PRINCIPAL
sECnav a-a FlLTER 4'-ate B01TOM OF PROJECT MANA60C
FABRIC TEMP. CHECK I..4 ..I CHANNEL DAM, SEE OE9pYED BY: -
SECTIQ/V DERAIL ON CRAw BY": KAL
SPREADER DESIGN: FLOW EIYTRANC~ DEPTH END LENGTH SHEET C7.5. 4 CHECKED ev: SJ1A`
NUMBER (CFS) WIDTH (F~ !FT) WIDTH (FT) ' _ ~ 4~ i ~ PROJECT MMBF1t e1Ut-o4iS,~p
BOTTOM OF BASIN
1 11.15 16 0.6 3 20
2 15.09 16 0.6 3 20 3 5.63 10 0.5 3 10 ClVIL/SITE DETAILS
FILTER FABRIC
PROFILE
NTS C70
LEVEL SPREADER N r. TEMPORARY ROCK OUTLET N r.S* PERMENANT DRY DETENVON PON PONQ ANQ T~'MPQR~i?Y SEDIMENT BASIN DETAIL N.rs.
09 MARCH 2U07