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REVISIONS
<br /> NOTES:
<br /> 1. PIPE SIZES,INVERT ELEVATIONS,ORIFICE SIZES,OVERFLOW ELEVATIONS
<br /> AND SLOPES;PER ENGINEER APPROVED STAMPED PLANS.
<br /> 2. OUTLET CAPACITY:NOT LESS THAN COMBINED INLETS. NEOPRENE GASKET
<br /> A
<br /> 3. EXCEPT AS SHOWN OR NOTED,UNITS SHALL BE CONSTRUCTED IN
<br /> ACCORDANCE WITH THE REQUIREMENTS FOR CATCH BASIN TYPE 2,54"MIN z 34"HINGED MANHOLE PER
<br /> i.
<br /> DIA. oo 11111\
<br /> SHEAR GATE ROD SHALL EXTEND COE STD PLAN 610
<br /> 4. PIPE SUPPORTS AND RESTRICTOR SHALL BE OF SAME MATERIAL,AND BE TO WITHIN A FEW INCHES OF THE
<br /> ANCHORED AT 3'MAX.SPACING BY 5/8"DIAMETER STAINLESS STEEL LIFT GATE CONTROL ROD BOTTOM OF THE STRUCTURE RIM 4"MIN P j
<br /> EXPANSION BOLTS OR EMBEDDED 2"IN WALL. f16"MAX '
<br /> -IIH rI- / '<-'::------7/:4-l':- ,,,,
<br /> ( I
<br /> 5. THE RESTRICTOR SHALL BE FABRICATED FROM 0.060"ALUMINUM,PVC,CPE, - nl IlijT fTu
<br /> OR HDPE PIPE PER THESE ENGINEERING STANDARDS. iir ; _ ..� // f
<br /> PRESSURE RELEASE ASSEMBLY � 1 r, c
<br /> 6. OUTLET SHALL BE CONNECTED TO STORM DRAINAGE PIPE WITH SUITABLE 1 p MAX WS \ / 1 I o
<br /> COUPLER OR GROUTED INTO THE BELL OF CONCRETE PIPE. DETAIL A ,
<br /> N.T.S. EL=74.70 ,% _A.,
<br /> 7. THE VERTICAL RISER STEM OF THE RESTRICTOR SHALL BE THE SAME DIA AS 7T �j: ' '
<br /> THE HORIZONTAL OUTLET PIPE,WITH AN 8"MIN DIA VERTICAL RISER SECTION FRAME AND LADDER `;_ -- e� - T INSTALL 8-INCH CUSTOM MADE ' 1
<br /> SHALL BE ALIGNED PLUMB VERTICALLY.HORIZONTAL SECTION SHALL MATCH PER COE STD PLAN 609 y ACK S LE FIAPPER/SWING .
<br /> OUTLET PIPE SLOPE. CB TYPE 2-54"0 / ' !! CI�ECK STYLE
<br /> ON UPSTREAM -
<br /> CONTRACTOR TO PROVIDEcLfPER COE STD PLAN 405 8"PIPE ENTERING TANK FROM
<br /> 8. FRAME AND LADDER OR STEPS OFFSET SO THAT: CONNECT SD
<br /> 12"RISER PIPE AND ALL )♦ �" THE NORTH.FLAPPER VALVE )'
<br /> A. SCREW TYPE SHEAR GATE IS VISIBLE FROM TOP. TO 48"CM "o v
<br /> B. CLIMB DOWN SPACE IS CLEAR OF RISER AND SCREW TYPE SHEAR GATE. ASSOCIATED HARDWARE IE=74.20 Td BE INSTALLED FROM INSIDE i # _.
<br /> C. FRAME IS CLEAR OF CURB. - SEE DETAIL'B' j IE 71.83 ` OF PIPE; - " i ) Z
<br /> 18"MINS_
<br /> SEWER SADDLE A >, ir. -- - :._1
<br /> 9. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE:OUTLET PIPE 1 i-FTG----FTG-`
<br /> REMOVABLE WATER .1 / LF 48"CMP
<br /> TO HAVE SMOOTH O.D.EQUAL TO CONCRETE PIPE I.D.LESS 1/4". 18"0 INT C ♦ j a f� C 1 ,
<br /> TIGHT COUPLING /~"' rADER PIPE @ 0.0% !" Q
<br /> 10. MULTI-ORIFICE ELBOWS MAY BE LOCATED AS SHOWN OR ALL ON ONE SIDE OF tel•" 12"OUTLET PIPE k.,. �I'` ? fY
<br /> RISER TO ASSURE LADDER CLEARANCE. 8'ELBOW LIFT GATE-SEE DETAIL'A' _� ! -_- I ---F i / I '�
<br /> \ I COORDINATE LIGHT G--r--F G-- II-FTG-= I ' I I COORDINATED EN ION o 0
<br /> Z "_ A 'i ' ;I POLE FOOTINGS WITH I -,-- _ , �' PIPE INSTALLATION WITH "` ' "'
<br /> 11. IF NOTCHED WEIR IS USED IN LIEU OF ELBOW,BAFFLE SHALL NOT OBSTRUCT .1 18"INLET I I I ✓ �� -' 0
<br /> ACCESS TO THE STRUCTURE. -- W I12" 1 DETENTION PIPE /I f„,
<br /> ` - INSTALLATION OF
<br /> IE=71.20 EN OUTLET t. ]4 I ,. LY
<br /> '+ = INSTALLATION SEE I ' , / f, / , PARKING LOT STORM 1
<br /> IE=71.20 / ' j / f ,. F I f
<br /> 12. APPLY NON-SHRINK GROUT TO INSIDE AND OUTSIDE OF ALL JOINTS,RINGS, / " `� SYSTEM
<br /> RISERS,FRAMES AND PIPE PENETRATIONS. A j _ ELECTRICAL PLANS I ,; 1 I , 1/ / - I Il
<br /> FOR DETAILS P I ' ` ` /
<br /> *ow
<br /> N- RESTRICTOR PLATE W/ �= m' ) I l',..,1;1; r. . / j / / I f I ! 0
<br /> 13. PENETRATE CARRIER PIPE THROUGH VAULT WALL. DRILLED CAP PLATE TYPE 9 MINERAL • 2.25"ORIFICE EL=69.20 ;€ s 1 //� I / I
<br /> 6"MAX AGGREGATE W/ = -/,I C {
<br /> WITH 3.00"0 ORIFICE Fes- , I / / / I /; f I coo
<br /> 14. USE APPROVED WATERTIGHT STRUCTURE ADAPTOR. PORTLAND CEMENT I 1` tf I£ i
<br /> 15. SLIP SMOOTH-BORE HORIZONTAL LEG OF FLOW CONTROL TEE INSIDE %\\j\\}\\j / / % / / / / / / j CMP DETENTION PIPE SYSTEM `,, uF I c� r I / %` 14?-:',4'1 i` !6'j i
<br /> CARRIER PIPE. <\, /\4\x\//,//,. \-/'
<br /> \\\\/\\/\\/\\/,. \\/\\/\\/\\/\\/\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\ \\� \ I 10.5 I
<br /> \ \/\ \ \ \ \/\ \ \/ \ \ � � � ;//\//\ \ \ l (5)194 LF 48"DIAMETER CMP ; f- I +( I;o `. C o V G
<br /> DETAIL B \i\i\ � � �!i.�i.\i,\i.�!i\ �i i\i \/\\� /�
<br /> 16. NO FLOW CONTROL JOINT OUTSIDE OF STRUCTURE. '`\'' 4"MIN HLIN
<br /> (2)194 LF 42"DIAMETER CMP , I /1x / '' I ""
<br /> i.
<br /> (3)210 LF 48"DIAMETER CMP \, f11 � � % �' I. 1 I} ' PORTER
<br /> (1)15 LF 48"DIAMETER CMP HEADER � � .(1)47 LF 48"DIAMETER CMP HEADER I `�I` '�i''I,f� / f,� i � 1 / sI \F :::
<br /> b LU a� D 1G
<br /> SECTION (1)26.5 LF 48"DIAMETER CMP HEADER / I I
<br /> 801 SECOND AVENUE,SUITE 900
<br /> l r � f
<br /> :,•;
<br /> s l ; IAN,' _1/7/
<br /> .� / f :s t%'1 rj 4t/ .� I I SEATTLE,WA 98104
<br /> .� '' I j ii / :'. rt H / ` . - -�� y �_ (206)343-0460 www.cplinc.com
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<br /> I �1 // I % I `� ( ! �.,�' :' I� CONSTRUCTION RECORD
<br /> Detention Flow Control Structure 2 ( I
<br /> I �I 31 I,. .„ (.:,1" f " _._ DRAWING
<br /> f I t THIS CONSTRUCTION RECORD DRAVNNG
<br /> FILE PREPARED BY .
<br /> \ ' 11
<br /> I I I,I 'H '` :° ,f/ _,�, `�-}/'�T Ga. I 'S A COPY OF A COUGHLIN PORTER LUNDEEN AND HAS
<br /> It E ' f N :, 1://11,,,:/ / 1 P u
<br /> :36"ACCESS RISER I #:1 r I F'j 1 i? ' L NEDITEDTOREFLECTFlELDVERIFlED
<br /> I BEE
<br /> PER DETAIL 6I /,' ' './� / /�Y �I q 3 } INVERT Y T MIM ELEVATIONS OF THE
<br /> n / /` / I / I COORDINATED ENTI N STORM SYSTEM.FIELD VERIFIED INVERT
<br /> t f f f AND RIM ELEVATIONS WERE OBTAINED BY
<br /> r'' �' 1 ./ I t SPEEWEST CONSTRUCTION CO.
<br /> 1 1 - ' 1-) 4/ '''' 1 1 ' ' '
<br /> (TYP) 71Li l53 1P,: _/ `/ .1/5116 -�'i 1� NSTANLA ON F NEVIf H. I 'h51".63 1-1 _'' -7 -/•- IN FEBRUARY 2020
<br /> DETENTION TANK SYSTEM R 1 , / I/ ° CNOT PRO DE ANY WARRANTEE APORTER LUNDEEN,INC.S TOOTSTORAGE VOLUME REQUIRED =23,190 CF d� , Lw! ��I, � 1L7,tFJ�� �R.' Ij TREES #' } THE ACCURACY OR COMPLETENESS OF .
<br /> LI_
<br /> A STORAGE VOLUME PROVIDED =23,192 CF " € I / /7/. ' 71• �� _ SUCH INFORMATIONOTHERS.ROV DED BY
<br /> / ,(T-Cr',.I f',n.4s . . I SEE L'SCAPE P NS R
<br /> vvvway�vyam o I # /� / ;41.-7:
<br /> (n'P)I s--
<br /> TOP OF DETENTION=74.70 f�fr� ► D AILS _8 1g" IN BOTTOM OFDETENTION=70.70 /' f I '1 '-1 ril I ' f t (`''' T® ` ci
<br /> \„.,• \v sc./ ,' \v./- \/\\. 18" I• 24" MAINTAIN I"GAP BETWEEN BOTTOM OF ® 1`I` I I F1 I, 1 J I/° f�, fl 1 i
<br /> \ \ \ END PLATE 36"0 SLAB AND TOP OF RISER.PROVIDE I / / - f f (J/ / i �' 1
<br /> /\\ •
<br /> /< CONTINUOUS PLIABLE GASKET TO EXCLUDE DIRT. I -I r 4/�- i•- 1- 1 ",t `'1 + !I. i
<br /> Iit t �/< ' '? 1-, 1
<br /> K�\/�` LADDER.WELD OR BOLT STANDARD { f 1' i1 1 (/ J %� / I I ' I 0
<br /> 1:f MANHOLE STEPS 12"O.C. � F I. ,; , /fl // / I i -�
<br /> 6"MIN NON-WOVEN FILTER FABRIC I I /i• ; / f 1„/,
<br /> ' ` ;
<br /> PER COE STD PLAN 609 I 1 / // I421
<br /> /� v \ o I 40 I /1 I f I� ,I / 1"i 'I I f'. ? Iz r° a
<br /> ///..,, . ///\�,//�i/ -,�j/,f CONNECTION TO ` y 3 ',I . •I // / :?.5',! x , , ,t, / F„ 1 - 1
<br /> / - j\j�j\\j/ ••\< \, . CONTROL STRUCTURE DETENTION TANK '� N
<br /> , .0.`a0►Dos j/\/I, : ,.I/ �\//\\/�\\�// I / / r -, I�i ALIGN EAS SOUTH -' N
<br /> 1�.r :••I-: \ 1-',,1-1 //,•,1//7-; -2:///'
<br /> I F ,I.
<br /> , I I EDGE OF D NTIOI T L .
<br /> 1 Z
<br /> •
<br /> 0O r11.!114.1.. �v /vv/vv ( f
<br /> SIZE PER PLAN .0• a V//\/VA/ /V/V//SVA// 1 --� 1' ! /` � CURBCle
<br /> 1 1 , ,�\� AAAAja\ / /A I '� WITH EDGE FRONT OFI ) PA
<br /> 1
<br /> /A/ / / /A/A 0 -> •NNECT 18 SD L
<br /> \"'>'/////
<br /> \ \\ \ "' f f/ I TO 48"CMP OW
<br /> yY
<br /> I . rrV IE
<br /> I 1
<br /> IE-73.20 SEDIMENT
<br /> Y
<br /> ;/ .l!111:-/-1 -1 -11[/1.1}1:-/-1/:-% ._ I.„ ;.) .1 LF 18"_SD 2 .J_
<br /> 18"SD STORAGE 4"PERF FOOTING �,
<br /> 1
<br /> 6"FOR SEDIMENT PER PLAN DRAIN PIPE IE=73.20 I I ` - / / ' / f 1 %I I I CB#17 C8 E 2-54" 2
<br /> STORAGE LEGEND 5 1' e7 / 21'] I ' 76 /� Ito'+ CONTROL S RUCTURE W/SO I rS
<br /> f/
<br /> SEE DETAIL
<br /> f�/\\/\�/\/���/\�•f\�/��\\/\�/ " I --LI h - V .,�
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