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<br /> SITE SPECIFICD.Tn NOTES
<br /> 4 Structure --- — ACCEPTABLE FILL MATERIALS:STORMTECH SC-740 CHAMBER SYSTEMS :
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<br /> AASHTO MATERIAL '
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<br /> B " . ONCE LAYER c saACED.ACONRACT ON ,NOE,.ATERW.CAN BE PLACED IN LAYER D•DPTOTNEFIws,EDGRADE MOST PAVEMENT S BBASESOILSCANBEU C. ro 70REwACE,NE ATERIALREDVIREMENTSOFLAYERORATTHESITEDESIGNENGINEERSDIBCRETON _-
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<br /> INLET CONTOUR RACK WON xorwTm, -_. o S
<br /> CURB INLET DETAIL PERFORATED FLCORSECT..HBOIII.SueNow TOE , �`.. .M ®- I r .vx U�6
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<br /> ISEYA ACCESS HATCH CURB n CAN I 1 F�
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<br /> -- 1.
<br /> I _._ LWOERDRAIN PIPE a O4deastleinhastructlre'
<br /> NOTES: 4 D
<br /> I CHAMBERS SHALL MEET THE REOPREMENTS OF ASTIA FiAIE'STANDARD SPECIWCATION FOR NE(PRICORRUGATED WAU BTORFAVATER COLLECTPH CHAMBERS
<br /> 2 SC-240 FwANHFR SHALL BE rwwwwEI W A.CCORDANCE van,ASTN FilarSTANDARD PR.:ME FOR STRUCTURAL DESIGN OF THERMCPUSTIC CORRUGATED WALL STCRAIWATER COLLECTION CHAMBERS
<br /> ,-;:-_. 3 THE WM DESIGN ENGINEER LS RESPONSIBLE FOR ASSESSING THE BEARING ETANCEALLDWABLESEARIGCAPAGTY)DF„IESEGRADESOISAND,HEDEPTHOFFOUNDATIONSTOEWG„SEP,MAW __ :
<br /> LEFT END VIEW ELEVATION VIEW rA.nu.ane�.Nouml ) TO THE EXCAVATONW,LL FOR BD,N,ERT.,AND SLOPED EXCAVATION WALLS LUGS
<br /> il!
<br /> • TO MAINTAIN THE WV,OF CHAMBERS PANG SNWPING M40 HANDLING.NA...RS SW,KAYE REMORA,INFERLOOLNG STAPONG
<br /> MALL NOT BE LESS TWO 2.
<br /> 01.
<br /> INTO PR ass T�D RING Nsiwpaa AT ELEVATED oEN8,.�B F).tBMM GREATER w DR TO SW
<br /> _ �` ENSU�. s, COLO It
<br /> RS
<br /> r, RMBOVETXF,21-DLNT AS DEFINED IN B SHALL BE PRODUCED FROM RENECTIVE�°DRYELLOW
<br /> SHEET
<br /> 30F6
<br /> BIOPOD DETAILS 6 STORMCHAMBER DETAILS 7
<br /> NTS C2.00 q NTS C2.00
<br /> B; SC.740 TECHNICAL SPECIFICATION 0
<br /> mmIACCESS PIPE uenaxu wBPEcrx»z PDaT O $ rIz)w mml ACTUAL LENGR4 NTS •z,asmm INSTALLED LEND z i' ¢AU FLAW z•-Iwo w s m
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<br /> s,wM,m HIGHLY RECOMMENDS Og ..<- _ .'—..—._ .. _ _ T• .__-__ ..
<br /> wExsSda TUESWIT AN/UPSTREAM .+>"W -- ._ - __-:._ - ---__ 1111!lL Ik111 lUl/llF
<br /> STRUCTURES WITH OPEN ORATES �¢
<br /> 0 SC rw END UP y
<br /> O,ERL,P Ae,T CNnMBER RERE 1
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<br /> o SC-740ISOLATOR ROW PLUS DETAIL '1 f1 I)te�,I—I I— I—.erI,RmmI-I I.—F,,;,m,,,1—I g iS
<br /> S NTS
<br /> 61 .'€i
<br /> E; NORMALCHArmSPECFIFATvs a E
<br /> rC WKHAMBER STORATALEDLNGmIRAGE mm mmX215BmmI45 9 CUBIC FEET '
<br /> c INSPECTION S MAINTENANCE g3?) wEK«, ,AueD so..AGE•
<br /> ,sou, FEE* mm.,K A S+Y
<br /> a s , A INSPEC TON PORTS OF PRESENT) EH B s- ASE„Esrl,EzmmlsTaNE.BDVE BELrnN AND BE,WstxcxARERs r AA-i 3.i
<br /> A 3 USING A.FLASHLIGHT ANO STADIA ROD MEASURE DEPTH OF SIEDWENT AND RKORD ON MAINTENNCE LOG
<br /> t A 4 LOWER A CAMERA INTO ISOLATOR ROW PLUS FOR NSUAL WEE...T.40F SEDIMENT LEVELS
<br /> AS IF SEDWENT IS AT OR
<br /> ma/PROCEED TO
<br /> IF NOT
<br /> A:f
<br /> EU
<br /> B ALL ISOLATOR PLUS ROWS .rIBBTURE Ar UPSTREAM E,ODFPzwDL,LrDRaow PROCEED 'US F. I XI RREEAR EEL.A{AT TIN 0.OF OF 0NO nCDR PARTNULEEIasE TE F y ..
<br /> 1 R, O,MIRRORS.RCAES OR CAMERAS MAY BELE.TO AVOID A CONFINED SPACE ENTRY
<br /> .0 FOLLOW OSHA REGLUTIONS FOR CONFINED SPACE ENTRY E ENTERING MANNOLEE I;. PlEacaED PART.END,wrHx SNB ENDING R,H-r B c C O E ¢1x
<br /> a.) IF SEDIMENT IS ATOR ABOVE.rromml WOLFED roSTEP z F MO,Prnc,;ED TO STEP s 2R 1 I: rlsD ,Dr z,-mi IS.r I.3Or�.�,I B _mm1 g8 8#�
<br /> EreP)I A. A FIXED CULVERT CLEANING NOZZLE WITH REAR FKWG SIT,mI DR MORE wPaEEEwED „33 i= ,„0,„,,,A,. ,e PP/ m �i
<br /> B APPLY MULTIPLE PASSES OF JETVAC UNTIL BACKFLNSH WATER* DrnB wI ➢
<br /> C vnwuM STRUCTURE SWAP AS REQUIRED �R rizeomml ,)w s,B mlNl t _mmI D. mml �R PE
<br /> SA _ :1 1
<br /> STE, REPLACE ALL COVERS.GRATES.[MFRS AND LIDS REmnD OBSERVATIONS AND ACTIONS ;6. Ir lmmml ,arlmmml 12.s ow
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<br /> NOTES INSPECT AND aE,NB.ASINs.wo MAxH«Es UPSTREAM OF mESTaRM,EaI SYSTEM 3 4 IrI)Nmmml mrI�DN.NI s 'NO
<br /> , umml 9g¢
<br /> 9 mmI Y i
<br /> S t _ELEVATIONS
<br /> INSPECTION w2RV.L BASED ON PREVIOUS ?:: �� sn3OECE0 H•no.A.NI ,..r.mwwl ... SI,wm ,
<br /> SEDIMENT ACCUMULATION ANO If.
<br /> -$I ,. CONDUCT,ETTBIOANG. COwG ANNUALLYOR WHEN WATER
<br /> IxaPECTONS,OWS THAT MAINTENANCE'S NECESSARY. I:: I.mEnzzw• TH INE BDrroM`R EF'"EMm ° E°Oimt,1ONDNA°GIENE�CO�M.T°Ot",•cw,:c:sr011oR,w°Ess°I""EreaoF THE /a
<br /> La.CKFU MATERIAL SHPAD BE RE WEFs FRPA BROW nir�STD.SSOT THE THHATF1piNE rINGSITIMAT S LEVEL„r Iw meal F
<br /> NOTE ALL DIMENSIONS ARE NOMINAL
<br /> 4 OF 6 5 OF 6
<br /> t.
<br /> STORMCHAMBER DETAILS 8 STORMCHAMBER DETAILS 9
<br /> NTS C2.00 NTS C2.00
<br /> 1 3/30/22 TJP KEC JDE CONSTRUCTION DOCUMENTS DRAWN BY DESIGNED BY \ 0 EBg LMJ HYUNDAI
<br /> SHEET
<br /> CHECKED• APPROVED BY 811 Call 811 w E0 B6.3,4R'09
<br /> • o.� „� 7800 EVERGREEN WAY, EVERETT •
<br /> •two rllyiou d days �( �• Seot Sth Avenue,Suite 1fiD0 y 4 20
<br /> . KEC , +' twbefores,oess 16015th A 98101
<br /> DATE z.eezz
<br /> • 03/30/2022 S C ALE: www.kpff.com
<br /> eF��s 0��$ STORM DRAINAGE DETAILS .
<br /> 22
<br /> S0/OXAL 0G`
<br /> • NO. DATE BY CHD. APPR. REVISION J 0 B No. : 2100507 AS SHOWN
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