HomeMy WebLinkAboutR-389618W
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SITE SPECIFIC DATA*
PROJECT NAME
STORAGE ONE
PROJECT LOCATION
REN TON, WA
STRUCTURE ID
PERFORMANCE DATA
TREATMENT FLOW (CFS)
0.02
TREATMENT HGL (FT)
BYPASS FLOW RATE (CFS)
1.0
0.33
PROJECT PARAMETERS
PIPE DATA
/. E.
94.19
MATERIAL
PVC
DIAMETER
12"
INLET PIPE 1--r^4.._21-
2. 7YPW.A'L TEMPERATVRERANGE kYf29lW BE 225-.2592F FOR
OUTLET PIPE 'ter PVC 12"
394.11
RIM ELEVATION 39---3�
SURFACE LOADING REMU NT PARKWAY
FR4ME &
COVER
PRETREATMENT BIOFILTRATION
DISCHARGE
30" CLOSED
30"
WETLANOMEDIA VOLUME (CY)
TBD
MEDIA DELIVERED
TBD
ORIFICE SIZE (DIA)
TBD
MAX PICK WEIGHT (LBS)
TBD
NOTES:
*PER ENGINEER OF RECORD
INSTALLATION NOTES
1. CONTRACTOR TO PROVIDE ALL LABOR, EQUIPMENT, MATERIALS AND
INCIDENTALS REQUIRED TO OFFLOAD AND INSTALL THE SYSTEM AND
APPURTENANCES IN ACCORDANCE WITH THIS DRAWING AND THE
MANUFACTURERS SPECIFICATIONS, UNLESS OTHERWISE STATED IN
MANUFACTURERS CON7R4CT.
2. MANUFACTURER RECOMMENDS A MINIMUM 61LEVEL ROCK BASE UNLESS
SPECIFIED BY THE PROJECT ENGINEER. CONTRACTOR IS RESPONSIBLE
TO VERIFY PROJECT ENGINEERS RECOMMENDED BASE SPECIFICATIONS
J. ALL PIPES MUST BE FLUSH WITH INSIDE SURFACE OF CONCRETE.
(PIPES CANNOT INTRUDE BEYOND FLUSH).
4. INVERT OF OUTFLOW PIPE MUST BE FLUSH WITH DISCHARGE CHAMBER
FLOOR.
5. CONTRACTOR TO SUPPLY AND INSTALL ALL EXTERNAL CONNECTING
PIPES
6. ALL GAPS AROUND PIPES SHALL BE SEALED WATER TIGHT WITH A
NON—SHRINK GROUT PER MANUFACTURERS STANDARD CONNECTION
DETAIL AND SHALL MEET OR EXCEED REGIONAL PIPE CONNECTION
STANDARDS.
7. CONTRACTOR RESPONSIBLE FOR INSTALLATION OF ALL RISERS,
MANHOLES, AND HATCHES CONTRACTOR TO GROUT ALL MANHOLES AND
HATCHES TO MATCH FINISHED SURFACE UNLESS SPECIFIED OTHERWISE.
GENERAL NOTES
1. MANUFACTURER TO PROVIDE ALL MATERIALS UNLESS OTHERWISE NOTED.
2. ALL DIMENSIONS, ELEVATIONS, SPECIFICATIONS AND CAPACITIES ARE SUBJECT TO
CHANGE. FOR PROJECT SPECIFIC DR4WINGS DETAILING EXACT DIMENSIONS, WEIGHTS
AND ACCESSORIES PLEASE CONTACT MANUFACTURER.
POROUS NOT MJX ASMALT (PHN�) NOTES
SORP77VE
810FILTPA 77O
MEDIA
7�- O"
6' -O' -
CIL
' O"CIL
i
PLAN WE W
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atVARfAIIIAN
N BAFFLE
ELEVATION VIEW
ASBUILT STORMWATER DETAILS
OUTLET PIPE
SIZE AND LOC4WN MAY VARY
ACCESS HATCH
PARKWAY LOADING
-INLET PIPE
SIZE AND LOCATION MAY VARY
n
STOP OF
WEIR
16*66GREEN
CARTRIDGE
MEDIA RL TER
N
LEFTEND VIEW
BIOFILTRATION CHAMBER
CIL
ROCK LAYER
TO PREVENT
SCOURING
RIGHTEND VIEW
PRE"!M7X57VT/B1SCHARGE CHAMBER
b,WR?SCRLR LALMV�MtitQ+ � fir 4 T1FLS,'
FOLLOW.'
FOR WAS MIXASPHALT(WIIA)OR275-3eeFFOR HUT
WAS COaECW, TOTAL WEIGYTIQF�MMPLWQXLW9 ,
Rkam2tg L w , r r ffakMnXORJW
W, s,Vb ALT
DEWRI 7707 OF SAMPLE PREPARATION PRO ".
RDlpS MOT Jlff1S�A151pRiAY3T
TW fN f_ N OF" IrHE sSPkN�iL7 E AVY jER IATO 71I0
PY"�A<9� A7` W "LIF qP fMME' Sk4lti ,Bg
(Hpw.
TOLAL WEIGHT OF SA:KPLE BIER ,rO L 7 t RYPLIPNE GAAw
1�4�'AI3LT,7IlQYj -----
f�Y_I�i?'RI'RL
I�TFH__ 7W T /KkR i pF:kAVDE ALK Pff O IN TNIE
2. 7YPW.A'L TEMPERATVRERANGE kYf29lW BE 225-.2592F FOR
SIZE Oj57R NMjV A -W TuT;R'E3'daIM ,sAwL a AW
S€z4TYDN IS /il€ NiTrE� WRJ3 ETYf aTP FPIILLRI A16It
ARAkDVEP WM-4 SV&WT ZAL ((1E E VMAAE I` _S 1
A+WMA AND 2'R9-075*F FOR PH -MA.
RRE!4RA7 ON ,%"TALL RE .fit l��?IA��/4"C* !$'_iML A MW An
TL NIS WAMY,131x41L CAV00T OF Ailw=3t(C' di RAC— a
W4ENA "1Ff6> WUS OR DRIER-DR04 TYPE a"-LANTIN USED
VSLOW)
,4. PRIOR SUCCIMSFUL PROJECTS HAVE INCORPORA7W 7WO
AND.AAASTM C7602:
ONE OR ND&S 2AYE49 WVr;_ [ :_m'S mar
7NE RMER MALL BEADD0 9 IME AGGREGA7FAND
VaTMi:. LOW AMPLITUDE VIBRAT ZRY RL:LLER PASSES TO
.R1±_0
A§PT714LT(PW%!A OR d A AWa'kY57TV OR EAS-6INA;
W&FORML r DISP€REW MOR ,o THE IIILJECLV_V or
&Q.MA�Yt@Id
9FAMAND' ORTEWT THE PHNA ACGREGATEM47RN
CN.ONMER CtIURSE./ CRUA NFD 5-UMFAMEND
A 1�A WITH TkMEWMa4XA_VC9W Al TktE L
jffALT RDASDEI_
21 m on s-04lN-1L4)A "RMekewrw Wd P3 7W
BYLINE -0 OrSrATIC ROLLING TO C€ ECTEA 111ALL
SEC770 9-03.913)A
OR 7YtYI N dTS 9MD TYa Cd Q � C61ONS
;i�LaE AND S1rQRAGE SYS79PS
. LL'LItA l4/0 T MAI:
R9LRL�AC€ IYl�IS�FIi R-4LLER �fA�A�,
4, THE USE OF kAPAllfN ML ASPKALT TECHNOLOGY IS
OLRLUS, SLWF,4CLNLn OW046€R iCDURS'€ SMA9.L MY of l T
SL LVYAN IAN>dd Lfts4RE OR E5KA_%LMVW air r al €€R
€ SgSiRA TIME R P:HIqA MIXTURES NCT
ENCOURA GED AS IT MIN1154I ' ISSUES RELATED TO
_
SINE AND QUAL 7Y ff9VJftSVEVTE OF TIM ANL4ffCAV
T I�YA LSE It7l e4itt14 Y€�a1Y k EC t1? YV A M1g
!"MEOOLAyT-ftrTO1 THE R -WE TSHAILL RE IVO MORE THAN
ASFCft`4LT SiNtf DDt!tN DURING PRODUC770N ,HAULING AND
45500 AT N OF STATE HYyOli4t1'Y_AYAW ML A4A$PDPYr,4CM4
NIM ASPHALT (PJ'Yfa V Fk0 N' *-=V NCE W1111
FOUR (A0 HOURS FOR NLTN-INSLIL TED SLL'9a AR, 9101 f (#)
71�_W 0Oltti RACTDR !2'M D" -&W A ROUDE PA31YERN'TP *T
TESTING of THE P -HMA,
0FLFCfkL5 (A45_ffM,) NO, 5J7, CF -CYCLED CC_0jVr_B TLE I5 #WT
TTL€5L diAIC47-"4& FW94 LPrROnFSVE9 tM�_V_R
HOUR -S FOR INSULATED SILO. PLACEMENT TEI;tPE�4TURE
WILL INTILIXA-YC0AW 4LA71F 7HEPAVEMENT 6TtR T ff
PEkft1rLF TT�1a MATERLAL SYTALL INSIST OrCLEAts) � To
01RCA _1C r9ri�.)�?.'I V � Y6Z'tY. GE W� E(Y 1160
SPEC FICATIONS SHA L STILL B 2hE REGA_WLESS OF,SLID
AS WELL AS TAR RET 15% IPO SVIA "44L SAM 440 W,5 rV
AGGRE"TE DL sCWMGE SUBBASE/
.
3-3/2 DVCH LWIFORMLL'Y 6RADED f RUStfE� SMVAClWG
HMA
TIME.
YO &S-A OF fl4mmud4 ly - XCAL tYLLrico DEUMTY).+77M
FERNFAAUE iE10AST NOT"
MATERIAL
NI VER41 k4y BE RKs,}t1 Bis, fr AL2 a TTfE
NIL RACALOR S: M L RMWFUR LMPAC 000 WRIVO
WCTION 2-03.9(22A
TSRAR-9TWAYS SAM0 AD TO PAVAMF A tri'+ M S,
3f-A��6+ EQU1Pj4ffiVT
PLACE140ff OF PhNA IWIII e9 GAGE
LOS AIN S WEAR, -50D REV
S'TAB19 w0'&D IW0RK 2€ P "F [WOW A.S I ASO
SECnuN S'=44.3(Y)
gowe mam'S IN.OTE 3.-W&D[WY)
KRI_¢f AHLE RAILAM SHALL HE MAftTAcTUR€D FROM
30% MAX., WSPOT TLESLr M€TWOQ T 95
YL4CtUDE triREPA¢Y,AWk'AVD MO1TtECRC= W SUEG-RADE
THE PERA rURE OF THE MPIPAT THE TIME OF L -i -IRLWA &
LEDGE ROCK, TALUS, OR GRAVEL IN ACCORDANCE SMITH IHE
SUBBASE AVO L.EVELM- VOR45E _% FX i1"&11p6ENAL
FRGM THE H4UL YL=FFICLE SHAM BE WITIJIN Tt-ffi
POADUS ASPHALT (RhffdV.. VVEPTAWC-E XWRICTRA 7Y"
W"ISI`ONS OF SECTION 3-01. RECYCLE CONCRETE IS
DEaBRADA ,TC N A4CTOR
IMA'TL I-kL S
TEMP€RATVR€ RANGE IDIkNn1IEFD IN THE APPROVED PHMA,
NEST
PeOT FERM TED, THE MATERIALS ALS SHAMS L BE U-NMORM IN
30 fR-M_ WSDOT TEST LKEiMOD T 113
550 111"L 5-0,9.2 IS i L NL -54M L+i17H r'91`10=19LNG,
fSEE EAMNL S NOTE I SPLUY)
SECTION 5 p4 �Y('21,), APdPlJ S1 CMV 5-04,.3(10kA VS AnDW:
QVALLTY AND SUBS7AN77ALLY FREE FROM WOW, ROOM
WABK, AND OTHE EKTRA NOUS MATERIAL AND SHALL MEET
,MIN VOW RATION CONTEAIT:
A x (atQTE I R.dal�A P tAreL
A Af_Q' RESIGN
CONTRACTOR 5w4LL CDAIDLIC'i ILNM Jig+4:�s'0Pd 7rM3 ON iT9M
THE a�PILL OWING QUAL 'ST RE�QUFREIY ENTSd
3B P/P AS DE1TiERIMM ED BY HTIO '1519 OR A fir,
SECTION 5-04.3f7)A1 IS SUPPLEMENTED ENTEirD WrM TI±E
FYLNISNED PIMA MR,49M lC1702 AT ILOC+4't AM_ ( VD_5VA'
PODDING AROCF-LRUR
-f'E'Y'E—AW *4 Alttpw
,X14- 1PA0
FOLL@WMG FORPOROUS HIM.,
BYTHE E ENNW ty-EER. IYNEWLL'Y-RLALED iPNt1_f § .SKO-040 OE, UMF
LOS ANGELES ?'SEAR, SOD REV
V2- V.3-104
TO ACCSOMKODAT7E A AVVLiMM{R9lNRL RATION PATE OF I000
34% MAX— WS iOFTEST METHOD T 96
7:WL GR40I N0 R VI1R€NF-1Y ARE.
THE ASPHALT BINDER FOR PHMA SHALL @f PO 7&22ER
INCHES,AHC-I' L77F IT IE A41L1TYaP,AVW THATYLirt7�@ST_f0fd
Aee. 55-0
POLYMER MODIFIED OR HIGHER !aRA9E: Bl+?YDL41R &'/3YN77:7eAT
TESTS BE LL�A�PLE� ESE- RY' LSF LTfN€CL81f LOF �Y9tk1 aT
E7EtiR'JAIiA71@LAP FACTOR
THE GRADING RL�LGTRL�CIENTS
U.S. 4 10-40
SHALL BE BETWEEN EFdst 6 L7 n AND 7.9% BY'LWYALL WEIFG r OF
AND CONDD'UCTSEtP IN ACOSPhVMCf WJTN ASTIN CIML.
30 MIN., WSDOT TEST' METHOD T 113
U.S. Na a 0-2.2
TME at X, AND WILL BE T14€ MIGHEST PERCENTAGE THAT
5-1 t++E SZE % PASSING
U.S. NLD. 40 P-13
,PASSES BOTH THE DRAIN DOWN AND VOID RNUIREAMENTS
IF THE MEASRAkE-0 _TPFMT&AT7ON LR4a I§ LCR
kPf32R1LCLA
1.".@A0 10D
US. NM 29a U -S
TESTSAT Nf2ESIGN m eS GVRAT77ONS. THE fi_?AUER 0QNIENT
INafflS Li1009 QQNL9V TADDITdONAL Fi04NAWT17074ft
30 %AS DEFERNIN€D BYAASHT•O 7.1'9 CRR A STM 029,
1- 95=100
TOLERANCE SHALL HE *0.5% DURING PRODLN-7701x/
7ff rS AS IFOLLOWS ,ANN IMF WIN Tit€ PAYER M.tITRE=ON OF
RODDING FRLOC'EiDURE
V-2 25.50
TAE AGGkWAW S A) M=SF' V C4M'✓3Et3 STONE
PLACEMENT THE PHMA" TOE YONTT&ACTOR SMALL ADJUST
7RAVEEL TWO TESTS VP5T%REAM AW 744'0 TPS§ lW
NO, 4 0.10
wtir tP AAS A�ERCSwr 1CTC 4TER TwilkAF `NA 0N' TWO
POAF�
THE AGGREGAT€ TO M EGET THE MA KIMUM DR -AN DOWN TEST
LDDPV NS IT,'R'EAM OF7',H4 IN1 iRdA4L 'TEST rLOCdATYN3MrIfS 6NA'L( O..E
7WE GRADING REQUIREMENTS ARE;
No" B LI= 5
FACES ON TPW W, 4 SIEVE MW A9709, W-61 1 F TESTED IN
REQUIREMENTS WII'C4MN THE RAND PROVIDED IN SECT70N
TAKE N AT DISTANCES OF 20 fEET AW 440 ,IF,T,LET FE;5IXM OF
% .FRACnME: 95
aGC IPPR 1s4MM'WI H FW FMO VARAnW AilI FOURES
9-0.3.&
THE ADDIU01VAL 'TUTS SfBOM O REAV OE,5, C0,402C:'T
SIEVE' SIZE °!a PASSING
FOR AAST, TO T 2
ADDITIONAL TeS.rffL 5 OASTTREAM AND DOl16N$7TA N TO
2'-i'I2'" 100
ALL PERCENTAGESARE BY WEIGHT.
• DRAIN DOWN SHALL BE 0.3 % MAXIMUM, ACCORDING 7O
TPENFIFY AaR'FA TIO 18E RE"0Vr<D, IF TT1R'E,A1V4Ra QE
2"1 99-390
REd:1VCLED AASmar PwtE N'T m war LR'E mo IN
AS7TM 06390=05.
INFILTLCRAWON TRATE MS L655 TH,40 IXNTnRgp RVE AW
4-162- 35-73
AGGREGATES SHALL MEET I'�+L;E,YMEQ79RR&0VT51SCi7A
P
• VOID RATIO SHALL Of 16% TO 20/6 PER ASTM D3203 AT
REPLACE AT THE DIRECT. ON Of THE EirVWAT-fR AW AT ND
1" 0-15
GRADING AND 90ALTTY WHEN AL40E0 AY HAOLVIG
AFDC -SIGN =73'GYRATIONS,
COST TOINE OWNER
162- 0-5
VEHICLES FOR DEUVERYTIO TI% S'7ir, AF7n NPMCOCErS'TIN
✓s YX DESIC05 FM 9'WMA 5149.4 Lag W ttTF ee 53 TO THE
NO,, ILIA 0,3
TEMPORARY, STOCKPILES- ON ,SITE, LD,0)HN0 J N5TAR.LAT90PN,
PRtD7t TLC TLdEER ON WASLrRMM4 EfATRE 09rFO RM
TETE CONTRACTOR SHALL INCLUDE IN rH E SUBM17TAL
MEASUREMENT
% FRAMR_E: 95
AND AFTER MSTALLAT/OAN AND Ct NP,4 TW TO PRO+1BCT
26,0-0Q NA ITdV TAbf /ADu?TiTd ARL 9 # 4 7r T C TA REQUIRED
LETTER FROM THE POLYMER—MODIFIED ASPHALT SUPPLIER
S,ECUION 5.044 IS $WA LEIMMTW I .1m ro* ✓ rolt3",Yd1Q:
SPECIFjIC4TI0n$.. PWMFAtBLE ,BA LLLAST MAMERMm3i PRAY BE
BY PFH1$ $AE-01'PW4'iT.00* P"V+a7M AS A OW RWE
THE RECOMMENDED MIXING DELIVERY AND CCOM„PAACTIION
ALL PERCENTAGES ARE BY HEIGHT.
CC9,NDITIORNALLYAAPPROVLSD BASED ON CON,TiRYACTUR
&LAXP)_QKVFVrAt ATTAV4AMEWTr.
TEMPERATURES. THE CONTRACTOR SHALL LDEERdMINE
PhWA AS > 0-,22 ER rOA HIf3Yir'SR,) :5WALL BE MEASURES &I
SUBMIM0 SitPxYPLED MA'TEARMLS (PRIOR PO DELIVERY TO
THE AA9Td ,STRT P,Idb?G T3 ddI C1MEC Tw F ASR SHALL BE
AN7 ;57RTIP REQUIREMENTS FOR PWMA AND PROVIDE DATA
THE ,TiOLa TIOV ACCORD 44,dIE V1y ,S7ZCfrdIDN .T •?I9, g, W.4-Foi Nb
'THE
AGGREGATES` SHALL MEET TME RFQUIl REMENTS FOR
THE SM, FYNAL ACCEPAANCE WYILL ,BE R ED ON
o-gNAA4 ERiCT T® Td R€A4"TX7SAbR>l�dtt+1. FOR
Y1 R
FOR, ANTC STRMPING. 7iif1=.+4a'-PHAL77C,1tiIPX SHALL Of JO$=
DEDUCTNO.7Y1 BEING MAUL' rO)? LtVefCMT Of 695?mkt"A. Y'm
-AEF
GRADING AND QUALITY INHEN PLACE! IN Fd4tRUW
ICICRNFDRNANCE'T'ESTIM7 iC.'TJAji' FrED ON It YA`Ni U441L TM4T
.rR:"tB+EHA
MMADk(MIA49 MY' *.:CfML APIC C�a-X'FE CLAEE OF DENSE
FoR IT'S RESISTANCE TO STRIPPING ,BY WATER IN
'#-3625.
BINDER, BLEia?DWC 5APND, M I NFRAL FA@AE'A, K)71 AVF V0
VEHICLES FOR DELIVERY 70 THE SITE, AFTER PLACEMENT IN
HAS BEffi DELI'VERIeD, INST;ALLL -0, AW CON PACrED ON
,SAME
ACCORDANCE WITH ASTM IF THE ESn M1t7ED
COMPOWNF IOF YTOr-10MA, IF'T"E CONMAC iOR IE,LYEGoTS '1T0
'T&WIRA>IRY, STOCKPILES ON SITE, DUPING
SITE THE EXACT ,FOI NT OLF ACCEPTA NCE IIVftt BE
GRADED hWA 0Z5TG`V FAD" TRE SAWS Z%ZTr.A7E
NFATrERMALS S031ACe
COATING AREA IS NOTABOVE 95 PERCENT, ANSI-STRIPPINO
REM.ONE A'NDiR'F.P,LAC%F MT A 5 AtL8 OiViiE316V SEC sitaYa
XNSTdALLATit7k AND AFTER INST4LLAT70N AND COMPACTED
DETERMINED BY rHF,FNa1,rVFE4R, MA'7ERIiA4,L OUT OF
AGENTS SHALL BE ADDED TO THE ASPHALT. CON RAC- TORR
.5-04,3(l 3), TWE +f`MA'T0591AL PFR!RDY,�ED WL L MIT BE
TO BYi#ULtE-GT SPECIFIC', MFONS. PERMEABLE BALLAST
COMMORMAWE IVVfTO ZHE ,RRCIJ) ECT SPIMFICATIONS WIU
1G'Aill �dti9lCTdION lR9Egu6 r
SHALL BE RESPONSIRL E FOR CONDUCTING G 7HE
I+9€A.v�4%0-
HATEPUAL MAY OF GPJ1ii0I7701NALLLYARPPROVED BASED ON
BE REMOVED AND ,REPLACED A1'T'FHE CO NTRACTOR'S
(ON 04..9 A,$$ WA'm Tim twLLOWtfiNG;
,AtNW -STRIPPING EVALUATION AND PJROV51DING A REPORT TO
COffTRACT OR SELL;h TMO SAMPLED M47'EWLS PRIOR TO
EXPENSE,
,B.E
THE ENWNEER. AS SPECIFTEfD IN 5-04.2 (AMWE),
PAYMENT
ZELIVEARY TO THE SHE FINAL ACCEPTANCE WIU BE BASED
8-b#,312) 9ik77 Al 7At'SP1R912T 9tsTx If IAT7 Rf:
Nh'
ANTI -STRIP EVALUATION OF AN +EXISTING DENSE GRADED
SECTION 5-04.,5' is 160ppa"WI IO LLR'kw ,row rawlW dZ:
ON CO'LCLFO RMAANCE TESTING COMPLETED ON MATERIAL THAT
ACCEPTANCE OFA GGRFG47E5 11t,C ,,SV AS PA M
,
5Ry.a
7179ehis S ";0 I,$
XS �(d{ A EN"' TrEsO 96.'Nk TRF 'TN4.'n f%� P QIeY1Id4
HMA tiles THE SAME MAXIMUM NOMINAL AGGRxECaAW CT +#'SS
HAS WEN OKIVERCQ, bNS7ALLEL,Iy AND
UNDER N NSTATIS17 AL OR COMMERCIAL EVALMA77TYYNZ
E IARnEfiwMr1 �8 [�€ A,4b BEFALL
CAN BE USED AS THE BASIS FOR J17CPTI-SrRZP DOSAGE
-POROUS "MAR CSL. ,1/,2 -,TN. ,�ws , M T=
COMPA C7ED ON SITE THE EJrACT'POiNT S'IFAC'CEPTANCE
OLD 1 c ISE fPREA 1M+L � #A-Qumm-, w T- t
RATES,
BILL, BE DETERMINE BY THE ENGINEER. NATEML OUT OF
THE CONTAACT'OR':S SRdB1�MITTAL FON 'T#e AVUR TE
'THE UNIT CONTRACT PRICE PER 70V ' nXAPOUS HMA QL.
COAFFLT MNCaE WnN THE PROJECT SPWFICAIT IONS WAL
NPAnw ACL S'iNaL PROVIDE L'IESC72TPn, O N OF ,SAW4;NS
Ai=V rANCE SA MPLING AND T.ESiING ^- HMA MIIII8APM
(y,21S. PC 713=22EA ' SS`HALL SE FULL CCOMAIW597dt N FOP
✓�' REMOVED' AND REPLACED AT THE CONTRACTOR'S
METT'IL:DOL Y,10SNEWY WHERE AND fY CW 'TFSPE X4"P4 E
FIBiR d517FPi41 dSaPSiPPfW
M
SEC UON "4,.3(B)A IS :SUPPLEMENI EMD W�If DHE
BALL COST � A17NO�LUDY NO ANTI-SMIPPAW; ADWaVF,
PEEN,
WAS f YDLLE;CriED, TO -FAIL WEIG.OT OF ,SA M PaD CIRLa: BSA,
WHEN .ST.V6iY
AODMWE PlMNPA
FOLLOWING,
INCURRED 7.0 CARRY DUr REQUAREMENES OFSECa 7d 5-03
A.ESCRIMON OF SAMPLE PPRCP11'RAI`TdOV PRZP.i;Et7,t M75
rIFNmow mo rA(GY -_ vis JAMA" R.3Ak4 d ;vw 5*VFICA,T10N),
EXCEPT POP 7WDSY= COSTS PVC100 MD in OTOZA.1 5
AcCEP'TANCE OF AAGMEGAT€S SHAL4 WAS MOV14PEO UVM
TOTAL w Loon •RTF ,A5u1mP,Ue :srievep C mnv
SEPA14 RATLE F e1 D , TF. 9-r M --F5 Th.W py-L SWING
COMMERCIAL EVALUATION WILL BE TME BASIS MR
WfiC`R ARE U 1 ED X N THIS SffWE&A`�7N,APiP11 WWWW
RONSl]ATIS7ICAL OR C171KA NCIAL EVALUAITIICIO&
SIZE OISTRIBU77ON, AND 'TEST RE501725.. SAMP,LYd'N.6 AND
(ILP a BE Rwjmw:
ACCEPTANCE OF P 144gRRE,TrNCL9liIEiA
90a 'TfAE rPAIDP,CA�aAL
PREPARATION SHALL L BE ,, OO1N MINFANCr= W LTi AS-ffANN OYr5
ACC`CORA' ,ASW' PA&Pmm"s EF wism IF n r� RFQUH _W
ME +Cr'0'ILM4rr TLFLA,' S ,SUBMTIAAL FOR THE AGGREGLTE
AND ASM IC'70.
(QUA?NTTTW',rNM W' A9'.I E IN ,4yF.�P`r A MAL THAT'
SPR6AIJ3TI G AND FiN75HZNG
ENOWEERS (IOM _
KATERTAAL• SHALL PROVIDE DESGRMPTii ON OFSAMPLMNG
(UWRRO WAftFZ
SECTMIN S-04 3(9) IS SUPALE MENT€D AYrM THE
1, WD%E.$i; SE 25V-2n,�F
METHODOLOGY, ICEN77FY WHERE AND HOW THE SAMPLE
NO. I REVISION I BY
removable watertight
coupling or flange
2" min.
T
max.
plate welded to elbow J
with orifice as specified
0=+-43'�" 1.5 0
ELBOW
RESTRICTOR
396.42 elevation per plans
_ zn ' min. under
pavement 16" max. rl
6" min.
elbow restrictor, see detail
pipe supports
see Note 6
5elevabon---l'
T
�dutlet
T
12 D
�invert an
394.02
welded restrictor plate
with orifice diameter as
specified (not needed if
for spill control only)
o=0.6"
frame & solid cover
marked "DRAIN" with locking bolts
see note 3
vertical bar
grate for
secondary inlet
handholds, steps or
ladder
- 2' min.
394.02 nnit12..
.i � shear gate with control
£ rod for cleanoutldrain
12" (rod bent as required
for vertical alignment
12" with cover)
v 12"
SECTION A -A
2' min. clearance
to any portion of frop-T
including elbows
4 / C
NOTES: /
1. Use a mimimum of a 54" diameter type 2
catch basin. 111
2. Outlet Capacity: 100 -Year developed
peak flow.
3. Metal Parts: Corrosion resistant. elbow restrictor
Non -Galvanized parts perferred. see detail
Galvanized pipe parts to have asphalt
treatment 1.
4. Frame and ladder or steps offset so:
A. Cleanout gate is visible from top.
B. Climb -down space is clear of riser and
cleanout gate.
C. Frame is clear of curb.
5. If metal outlet pipe connects to cement
concrete pipe: outlet pipe to have smooth
O.D. equal to concrete pipe I.D. less 4'.
6. Provide at least one 3" X .090 gage support bracket anchored to concrete wall.
(maximum T-0" vertical spacing)
7. Locate elbow restrictor(s) as necessary to provide minimum clearance as shown.
8. Locate additional ladder rungs in structures used as access to tanks and vaults to
allow access when catch basin is filled with water.
1/=
angle as
necessary
see note 7
r min.
PLAN VIEW
additional ladder rungs
(in sets) to allow access
to tanks or vaults when
catch is filled with water
ti`tY G STD. PLAN — 237.00
PUBLIC WORKS FLOW RESTRICTOR
DEPARTMENT OIL POLLUTION CONTROL
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CIVIL ENGINEERING, LAND PLANNING,
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Project #: 12740
AaareSS:
4815 NE 4TH AVE
RENTON, WA
RECOMMENDED FOR APPROVAL STORMWATER
By: Date: DETAILS
By: Date:
Drowing No.:
By: Date C21 of 25
By: Date
SURVEYED: SCALE: DATE:
VERTICAL: NAVD 1988
83/1 AS BUILT S TORAG E ONE ON 4TH EXPANSION
DESIGNED: NA HORIZONTAL: NAD 1983/1991 >— C T Y OF
KEH Permit NO. U15008468 FFIEELLDBOOK:
DRAWN: RENT 0 N
RDC/KEH ONE INCH DATUM DRAWING NO:
CHECKED:AT FULL SCALE Planning/Building/Public Works Dept.
KEH IF NOT ONE INCH
DATE APPR APPROVED: SCALE ACCORDINGLY SHEET: OF:
JGH 4815 4
R-389618