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Home My WebLink AboutD-269021ii RISER TOP ELEVATION NOTCH WIER PIPE SUPPORT(S): 3" X 0.075" ALUMINUM - OUTLET INVERT ELEVATION ORIFICE RESTRICTOR PLATE DIA AND INVERT ELEVATION Z ' tv E �r CATCH BASIN TYPE ' 2 W/FLOW RESTRICTOR N.T.S. ROUND SOLID COVER MARKED DRAIN WITH LOCKING BOLTS. RIM ELEVATION. FRAME & LADDER OR STEPS OFFSET. SEE NOTE 8. 6" MIN JAILHOUSE WINDOW STEPS OR LADDER. CLEANOUT GATE /SHEAR GATE. 8" MIN. GATE INLET PIPE INLET INVERT ELEVATION. NOTE: FOR DETAILS NOT SHOWN SEE WSDOT STANDARD PLAN B- 10.40 -00 CONTROL STRUCTURE SCHEDULE POND FC G1.1 FC G1.2.1 FC S1.1 STRUCTURE DR1 - 1 DR4 -1 DR8 - 62 NOTE 716110 NDC 77 - FC S1.1 REVISIONS 09122/08 OUTLET 38.50 37.00 17.00 PIPE IE MS CONTRACT NO. ISSUED AT RISK 04/01/08 INLET 38.50 37.00 17.00 PIPE IE RISER TOP DIA 12" 12" 18" ELEVATION 41.50 38.00 21.00 ORIFICE RESTRICTOR DIA 1.08" 0.51" 1.90" IE 36.50 35.00 15.00 RIM ELEVATION 43.33 39.83 22.83 JAILHOUSE 2' 2' 3.5' ARC LENGTH CATCH BASIN 60" 60" 60" DIA NOTCH WIER WIDTH 0.25" 0.27" 1.10. IE 40.07 37.56 19.60 ,PLOTTED llll� BY DESIGNED BY . r . - REGIONAL ADM. CAWorklProjectV 11:29:44 AM 8/19/2010 kxla E. ANDERS L. JOHNSON J. TORRIE L.HODGSON D. DYE 7 __1 0 CLEANOUT GATE ... PIPE OUTLET PIPE SUPPORT ACCESS -� W/ LADDER nl w &I N. 1.b. 15' MIN. 0.25' like, FROM POND ARC LENGTH PER SCHEDULE VERTICAL BAR GRATE; USES /212 BARS AT 4" O.C. CRUSHED SURFACING BASE COURSE 2.5' 3' Now 12" 4% MIN. %oumo I muv I lung GEOTEXTILE FOR SEPARATION 4' 8" QUARRY SPALL BASE ACCESS ROAD N.T.S. 12 am gn 1 VEGETATIVE FILL `!' •- SOIL TYPE (26%-30% BY VOL • .• . ECOLOGY SED FINISHED PER PLAN CONTROL STRUCTURE NOTES: 1. THE PIPE SUPPORTS AND THE RESTRICTOR/SEPARATOR SHALL BE CONSTRUCTED OF THE SAME MATERIAL AND BE ANCHORED AT A MAXIMUM SPACING OF 36 ". ATTACH THE PIPE SUPPORTS TO THE MANHOLE WITH s /$" STAINLESS STEEL EXPANSION BOLTS OR EMBED THE SUPPORTS INTO THE MANHOLE WALL 2 ". 2. THE VERTICAL RISER STEM OF THE RESTRICTORiSEPARATOR SHALL BE THE SAME DIAMETER AS THE THE HORIZONTAL OUTLET PIPE WITH A MINIMUM DIAMETER OF 8' °. 3. THE FLOW RESTRICTOR/SEPARATOR SHALL BE FABRICATED FROM ONE OF THE FOLLOWING MATERIALS: 0.060" CORRUGATED ALUMINUM ALLOY DRAIN PIPE 0.064" CORRUGATED ALUMINIZED STEEL DRAIN PIPE 0.060" ALUMINUM ALLOY FLAT SHEET, IN ACCORDANCE WITH ASTM B 209M, 5052 H32 OR EPS HIGH DENSITY POLYETHYLENE STORM SEWER PIPE 4. THE FRAME AND LADDER OR STEPS ARE TO BE OFFSET SO THAT: THE SHEAR GATE 1S VISIBLE FROM THE TOP; THE CLIMB -DOWN SPACE IS CLEAR OF THE RISER AND GATE; THE FRAME IS CLEAR OF THE CURB. S. THE MULTI- ORIFICE ELBOWS MAY BE LOCATED AS SHOWN, OR ALL PLACED ON ONE SIDE OF THE RISER TO ASSURE LADDER CLEARANCE. THE SIZE OF THE ELBOWS AND THEIR PLACEMENT SHALL BE SPECIFIED IN THE CONTRACT. 6. RESTRICTOR PLATE WITH ORIFICE AS SPECIFIED IN THE CONTRACT. OMIT PLATE IF FOR OIL POLLUTION CONTROL ONLY. THE OPENING IS TO BE CUT ROUND AND SMOOTH. 7. THE SHEAR GATE SHALL BE MADE OF ALUMINUM ALLOY IN ACCORDANCE WITH ASTM B 26M AND ASTM B 275, DESIGNATION ZG32A; OR CAST IRON IN ACCORDANCE WITH ASTM A 48, CLASS 30B. THE LIFT HANDLE SHALL BE MADE OF A SIMILAR METAL TO THE GATE (TO PREVENT GALVANIC CORROSION), IT MAY BE OF SOLID ROD OR HOLLOW TUBING, WITH ADJUSTABLE HOOK A NEOPRENE RUBBER GASKET IS REQUIRED BETWEEN THE RISER MOUNTING FLANGE AND THE GATE FLANGE. INSTALL THE GATE SO THAT THE LEVEL -LINE MARK IS LEVEL WHEN THE GATE IS CLOSED. THE MATING SURFACES OF THE LID AND THE BODY SHALL BE MACHINED FOR PROPER FIT. ALL SHEAR GATE BOLTS SHALL BE STAINLESS STEEL. 8. THE SHEAR GATE MAXIMUM OPENING SHALL BE CONTROLLED BY LIMITED HINGE MOVEMENT, A STOP TAB, OR SOME OTHER DEVICE. 9. ALTERNATE SHEAR GATE DESIGNS ARE ACCEPTABLE, IF MATERIAL SPECIFICATIONS ARE MET AND FLANGE BOLT PATTERN MATCHES. MATCH EXISTING GRADE MIN SPECIAL BORROW TYPE A 1 CONSTRUCTION GEOTEXTILE FOR SEPARATION 0 - S T. (jO OF W A S/v/ �1 41a OA LOCATION NO. f DATk P.E. STAMP _• DATE P.E. STAMP BOX EDGE OF SHOULDER oQ W rAfo 2 s � m 3. OR �N�TA7'I01y FjV CTERAT /Vi sTR/P 90:1 jec® 4.Or s• LOGY mix cLEANOUT PER STANDARD PLAN B- 85.40 -00 AT ENDS OF PIPE. (TYP) �iii�!�!��♦�� FOR SEPARATIOV A. =11 • CSBC 11-- .f, -11M - 11NN- 11-_ - 11- -11T ,- 1 : -u-11 1_��_ i__1t • F. j A T, 1211 MIN. . 11- 1t.- 11- 11- 11- IL- 11- 11-- 11- 11- 11 --11� ,� . •�� ,11- 1.- 11 -11. . ,► 11- 11- 11- t1- 1t- 11- 11- 11- 11 -11 -I ;Ir•S►�•! .. - 11- 11- 11 -11. f1 .= .1f= 11= 11= 1t.= 1f:= .11= 11 =11► r`��i : i r."'i -'�i ii=- '.ii =ii ii= TYPE 2) - 11- 11- 11- 11- 11- 11 -11; -I ��•�►�• +''�"'��•� - •11- 11 -11. rr_u:�n:�rr urn• n: i, �, t �.:•,_ .�,_ v,r�n�n• MT CONSTRUCTION GEOTEXTILE FOR SEPARATION PERFORATED PVC UNDERDRAIN PIPE 8" DIA. GRAVEL BACKFILL FOR DRAINS -- 6" MIN REGION NO. STATE JMIS 10 WAS) AS -BUILT 716110 NDC 77 - FC S1.1 REVISIONS 09122/08 JMS JOB NUMBER i Ms IFC 5/30108 NDC 46 - REVISIONS FOR IFC 05105108 MS CONTRACT NO. ISSUED AT RISK 04/01/08 MS C -7295 REVISION DATE BY SED FINISHED PER PLAN CONTROL STRUCTURE NOTES: 1. THE PIPE SUPPORTS AND THE RESTRICTOR/SEPARATOR SHALL BE CONSTRUCTED OF THE SAME MATERIAL AND BE ANCHORED AT A MAXIMUM SPACING OF 36 ". ATTACH THE PIPE SUPPORTS TO THE MANHOLE WITH s /$" STAINLESS STEEL EXPANSION BOLTS OR EMBED THE SUPPORTS INTO THE MANHOLE WALL 2 ". 2. THE VERTICAL RISER STEM OF THE RESTRICTORiSEPARATOR SHALL BE THE SAME DIAMETER AS THE THE HORIZONTAL OUTLET PIPE WITH A MINIMUM DIAMETER OF 8' °. 3. THE FLOW RESTRICTOR/SEPARATOR SHALL BE FABRICATED FROM ONE OF THE FOLLOWING MATERIALS: 0.060" CORRUGATED ALUMINUM ALLOY DRAIN PIPE 0.064" CORRUGATED ALUMINIZED STEEL DRAIN PIPE 0.060" ALUMINUM ALLOY FLAT SHEET, IN ACCORDANCE WITH ASTM B 209M, 5052 H32 OR EPS HIGH DENSITY POLYETHYLENE STORM SEWER PIPE 4. THE FRAME AND LADDER OR STEPS ARE TO BE OFFSET SO THAT: THE SHEAR GATE 1S VISIBLE FROM THE TOP; THE CLIMB -DOWN SPACE IS CLEAR OF THE RISER AND GATE; THE FRAME IS CLEAR OF THE CURB. S. THE MULTI- ORIFICE ELBOWS MAY BE LOCATED AS SHOWN, OR ALL PLACED ON ONE SIDE OF THE RISER TO ASSURE LADDER CLEARANCE. THE SIZE OF THE ELBOWS AND THEIR PLACEMENT SHALL BE SPECIFIED IN THE CONTRACT. 6. RESTRICTOR PLATE WITH ORIFICE AS SPECIFIED IN THE CONTRACT. OMIT PLATE IF FOR OIL POLLUTION CONTROL ONLY. THE OPENING IS TO BE CUT ROUND AND SMOOTH. 7. THE SHEAR GATE SHALL BE MADE OF ALUMINUM ALLOY IN ACCORDANCE WITH ASTM B 26M AND ASTM B 275, DESIGNATION ZG32A; OR CAST IRON IN ACCORDANCE WITH ASTM A 48, CLASS 30B. THE LIFT HANDLE SHALL BE MADE OF A SIMILAR METAL TO THE GATE (TO PREVENT GALVANIC CORROSION), IT MAY BE OF SOLID ROD OR HOLLOW TUBING, WITH ADJUSTABLE HOOK A NEOPRENE RUBBER GASKET IS REQUIRED BETWEEN THE RISER MOUNTING FLANGE AND THE GATE FLANGE. INSTALL THE GATE SO THAT THE LEVEL -LINE MARK IS LEVEL WHEN THE GATE IS CLOSED. THE MATING SURFACES OF THE LID AND THE BODY SHALL BE MACHINED FOR PROPER FIT. ALL SHEAR GATE BOLTS SHALL BE STAINLESS STEEL. 8. THE SHEAR GATE MAXIMUM OPENING SHALL BE CONTROLLED BY LIMITED HINGE MOVEMENT, A STOP TAB, OR SOME OTHER DEVICE. 9. ALTERNATE SHEAR GATE DESIGNS ARE ACCEPTABLE, IF MATERIAL SPECIFICATIONS ARE MET AND FLANGE BOLT PATTERN MATCHES. MATCH EXISTING GRADE MIN SPECIAL BORROW TYPE A 1 CONSTRUCTION GEOTEXTILE FOR SEPARATION 0 - S T. (jO OF W A S/v/ �1 41a OA LOCATION NO. f DATk P.E. STAMP _• DATE P.E. STAMP BOX EDGE OF SHOULDER oQ W rAfo 2 s � m 3. OR �N�TA7'I01y FjV CTERAT /Vi sTR/P 90:1 jec® 4.Or s• LOGY mix cLEANOUT PER STANDARD PLAN B- 85.40 -00 AT ENDS OF PIPE. (TYP) �iii�!�!��♦�� FOR SEPARATIOV A. =11 • CSBC 11-- .f, -11M - 11NN- 11-_ - 11- -11T ,- 1 : -u-11 1_��_ i__1t • F. j A T, 1211 MIN. . 11- 1t.- 11- 11- 11- IL- 11- 11-- 11- 11- 11 --11� ,� . •�� ,11- 1.- 11 -11. . ,► 11- 11- 11- t1- 1t- 11- 11- 11- 11 -11 -I ;Ir•S►�•! .. - 11- 11- 11 -11. f1 .= .1f= 11= 11= 1t.= 1f:= .11= 11 =11► r`��i : i r."'i -'�i ii=- '.ii =ii ii= TYPE 2) - 11- 11- 11- 11- 11- 11 -11; -I ��•�►�• +''�"'��•� - •11- 11 -11. rr_u:�n:�rr urn• n: i, �, t �.:•,_ .�,_ v,r�n�n• MT CONSTRUCTION GEOTEXTILE FOR SEPARATION PERFORATED PVC UNDERDRAIN PIPE 8" DIA. GRAVEL BACKFILL FOR DRAINS -- 6" MIN