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A e SE 1 /4, NE 1 /4 SEC 11 T. 28 N., R. 4 E., W.M. OVERFLOW EL_563.50 <br /> _ OVERFLOW EL-562.90 <br /> 0 OD GROUT NOTES: <br /> / NOTCH WEIR ITEM DESCRIPTION SIZE <br /> 0 O INSTALL CB TOP,FRAME GRATE AND f A OUTLET 18'AND SMALLER REM DESCRIPTION SIZE <br /> GROUT ,� SECTIONS SO THAT UFT GATE IS VISIBLE B CLEANING 6'ID A 'OUTLET 18'AND SMALLER <br /> ��� THROUGH OPENING AND STEPS CLEAR C GATE SIZE 8'OPENING SECONDARY ORIFICES B CLEANING 6'ID <br /> �- INLET AND RESTRICTOR UNIT. 0.20" D ANGLE 473 SEE COE STD DWG 412C.� CD GATE SIZE 47*PENING <br /> M'� • alitAND UD O7 IS <br /> REQUIREDUI IFR INSTALLATION COE STD W 5 NOT IN AREA OR IS NOT TO FUNCTION� ORIFICE INVERT El=561.50 <br /> ELEV.-561.18 I <br /> A CB. ORIFICE DIA= 0 50" •J <br /> 3 <br /> is4 <br /> O O OVERFLOW ELEVATION. r� <br /> O / — 24" MIN <br /> RESTRICTOR ASSEMBLY SEE C61/12& <br /> CB/15 STANDPIPE RESTRICTOR THIS ALUM UFT GATE SEE <br /> PLAN O SHEET. 24" MIN COE STD DWG 412C. <br /> OSItY]PER COE STD DWG 606.AN ALUMINUM UFT GATE SEE 1 m <br /> 6 <br /> MIN CLEARANCE: <br /> COE STD DWG 412C. 1„-- <br /> 36-FOR OUTLETS OF 24"AND LARGER 18' <br /> O FOR OUTLETS OF 18"AND SMALLER CO 1 G Q <br /> © <br /> g ¢S MAINTENANCE CLEAR ZONE <br /> THIS AREA IS REQUIRED FOR CLEANING D•In 0 <br /> AND NU BE FREE OF OBSTRUCTIONS <br /> IA_;► FROM GATE TO TOP OF STRUCTURE G \ Q 4, <br /> M IM <br /> � 4� OUTLET SIZE l D• r \\ <br /> IM-11.11 DIM 18'AND SMALLER 24'AND URGER 4. / <br /> © IMMIlljIjjp B 18. <br /> 18' 24' } 4 INVERT ELEV 559.50 y6"�-- <br /> II O 54'TYPE 2 CB OR LARGER. INVERT ELEV 558.90 6" Z <br /> rINO Qe BAND STRAP WITH GASKET. f NOTES: <br /> Og SEE PLAN AND SPECIFICATIONS FOR Z 1 RESTRICTOR UNR SHALL BE CONSTRUCTED N <br /> ® 0.10'MAX SIZE AND TYPE OF PIPE ENTERINGOF CORRUGATED ALUMINUM PIPE(CAP) <br /> AND E%RING CB. NOTES: ALCLAD 3004-H34,MSHTO M 197-82 <br /> < (1986)OR EQUAL <br /> 24' 10 SECURE RESTRICTOR TO CB WITH a GA 1 RESTRICTOR UNIT SHALL BE CONSTRUCTED N TI■ ALUMINUM STRAPS BOLT TO CB WAl OF CORRUGATED ALUMINUM PIPE(CAP) <br /> � EL ANCHOR BOLTS <br /> AND TACKWITH N WELD LESS STO RESIRICTORUNIT. (19AL8)OR�EQUAL'MSHRI M 197-82PRIMARY ORIFICE <br /> ONE STRAP ABOVE AND BELOW OUTLET —T T OPoFlCE DIA-0.67( IL <br /> , REQUIRED.INTERMEDIATE STRAPS <br /> o REQUIRED FOR RESTRICTOR RISERS <br /> E O O Iiii <br /> I' N z GREATER THAN 12'ABOVE OUTLET. PRIMARY ORIFICE <br /> ORIFICE CB#15 STANDPIPE RESTRICTOR <br /> 71 BOLT OR WELD CHAN TO FRAME <br /> 0INVERT ELEVATION:SEE PLANS AND N.T.S. <br /> 0SPECIFICATIONS. CB#12 STANDPIPE RESTRICTOR <br /> .1 Illii N.T.S. <br /> o 111111. LOCKING UD PER <br /> o COE STD DWG 607A <br /> g ELEVATION LOCKING UD PER <br /> COE STD DWG 607A FINISHED GRADE FOR TYPE <br /> SEE PLANS AND SPECIFICATIONS <br /> FA <br /> FLOW CONTROL STRUCTURE <br /> N.T.S. '1-! TOP OF TANK F1FV.=564.00 ��-� <br /> J NORMAL WATER A AR VENT <br /> PER PLANS <br /> a . LEVELIP <br /> CI NOTES: SS BOLTS WITH <br /> Ill <br /> ela 113SIEMIIIIIIIII ' <br /> UFT GATE SHALL BE CONSTRUCTED LOCKING NUTS l <br /> p, OF: 1/4'R-6061-T6 ALUM. —� 3'W/CLOSE <br /> D CELL NEOPRENE PERe"RR 12' ' MEIzAST7A 1056-67 CHEMICAL ^ FOR SIZE SEE �`1° RESISTANT(OIL&GREASE), , STD DWG <br /> E OZONE RESISTANT,6T TO+250' 412B) <br /> F SERVICE TEMP. . Aid., <br /> a` <br /> A <br /> 36'DIA <br /> ci I 60"DVM. 6'DEAD STORAGE �� <br /> 1 CB 16 <br /> LiPITIIIIJ • <br /> DETENTION TANK i <br /> 4- illl �'�% STANDPIPE WALL DETENTION PIPE/VAULT _SCATCH ALL 1/4'R-6061-TES ALUM. (DNA&LENGTH PER PLANS) W/Y2'MIN CATCH PER COE <br /> 3 CB <br /> FLOW#15 <br /> STRUCTURE BOTTOM OF TANK ELEV.559.00 STD DWG 404 <br /> LIFT GATE DETAIL ELBOW STUB WELDED RESTRICTOR INSTALLATION SEE DWG INVERT INFORMATION. <br /> TO STANDPIPE <br /> to PER DWG, DDT.SEE COE STD DWG'S <br /> Ei <br /> NVERT ELEV 412A,4126 AND 412C FOR ELEVATION <br /> U SS CHAIN ORIFICE PLATE WELDED INFORMATION NOT SHOWN ON DD1. <br /> SEE DWG <br /> 8I (40DLBS) UFT GATE AND PIPE TO STUB.ORIFICE NFORMATION.1 FOR RIM AND INVERT <br /> iil SIZED PER COE STD MACHINE-CUT <br /> f 4128 <br /> 12'MIN COMPACT IN 8" <br /> NOTES: COVER UFTS TO 90% <br /> E ✓ BAND ELBOW TO STUB 1.DETENTION STRUCTURE SHALL BE FABRICATED FROM: MAX DENSITY. <br /> o ALL PARTS TO BE R-6061-TES ALUM CORRUGATED ALUMINIUM PIPE 12 GAGE MIN. <br /> o Ilk SECONDARY ORIFICE DETAIL 2.ANNUAL INSPECTIONS AND CLEANING REQUIRED BY OWNER TO It! <br /> W \ <br /> INSURE PROPER OPERATION OF DETENTION brs:EM. '�' i <br /> NVERT <br /> NEOPRENE GASKET 1 3.W=MAXIMUM WIDTH OF TRENCH FOR PIPES 15"OR LESS IN .u <br /> WELD GATE ASSEMBLY DIAMETER W-40'. FOR PIPES 18'OR GREATER W= 1 0 Litt <br /> 1/2'z I.O. + 18". N IITO CAP 4.COMPACT IN 8'UFTS TO 90S MAX DENSITY. coi <br /> LIFT GATE ASSEMBLY Al <br /> f CALL 2 BUSINESS DAYS BEFORE YOU DIG rlD88 <br /> E ORIFICE DETAIL DETENTION PIPE } 1 800 424 5555 V <br /> E LIFT GATE ASSEMBLY & SECONDARYDU <br /> N.T.S. PER PLANS I <br /> x SECTION A—A UTILITIES UNDERGROUND LOCATION CENTER <br /> Y. <br /> DETENTION TANK <br /> N.T.S. <br /> E z COMMUNITY TRANSIT Drawing No. <br /> Perteet - Drawn By Date SCALE D D 1 <br /> CY' �o 0 , 75%SUBMITTAL D;,iii "9ned 9/27/,6 Horiz <br /> 425-252-7700 I 1-800-615-9900 communitytrar // NOT FOR MM 9/27/16 SEAWAY TRANSIT CENTER <br /> �--�de CONSTRUCTION Checked By Vert DRAINAGE DETAILS Sheet No. <br /> ry 2707 Colby Avenue,Suite 900 srn.eat` BC 9/27/16 <br /> Everett,Washington 98201 Approved By P110155 023 t r a No. Dote Revision B, AK, 20 & FACILITY PLANS <br /> N <br /> of Total <br />