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HomeMy WebLinkAbout237.10Frame and round solid cover marked "DRAIN" with locking bolts. attach shear gate control rod to support bracket on inside of access opening A t— removable water -tight coupling B PLAN VIEW NTS plate welded 6" mTin. _� �* to elbow with ,_--� orifice as specified 6" max. ELBOW RESTRICTOR DETAIL grouted ISOMETRIC NTS NOTES: outlet capacity: 100 year developed peak flow metal parts: corrosion resistant steel parts galvanized and asphalt coated catch basin: type 2 minimum 72" diameter to be constructed in accordance with AASHTO M-199 unless otherwise spedified orifices: sized and located as required with lowest orifice a minimum of 2' from base I � + Y � + PUBLIC WORKS FLOW RESTRICTOR STD. PLAN — 237.10 DEPARTMENT OIL POLLUTION CONTROL BAFFLE MARCH 2008 frame elevation 2' min. 1' min. under per plans 1' min pavement ma 6" p max W.S. e e A_ overflow conditions DESIGN W.S. 6" min. 0 0 shear gate with handholds, control rod for drain elbow restrictors see detail below . steps or ladder orifice plate 10 gage minimum galvanized steel with orifice flow diameter 1" minimum less than diameter of 2' min. concrete hole 2' min. F -17F-11. SECTION A -A SECTION B -B NTS NTS A t— removable water -tight coupling B PLAN VIEW NTS plate welded 6" mTin. _� �* to elbow with ,_--� orifice as specified 6" max. ELBOW RESTRICTOR DETAIL grouted ISOMETRIC NTS NOTES: outlet capacity: 100 year developed peak flow metal parts: corrosion resistant steel parts galvanized and asphalt coated catch basin: type 2 minimum 72" diameter to be constructed in accordance with AASHTO M-199 unless otherwise spedified orifices: sized and located as required with lowest orifice a minimum of 2' from base I � + Y � + PUBLIC WORKS FLOW RESTRICTOR STD. PLAN — 237.10 DEPARTMENT OIL POLLUTION CONTROL BAFFLE MARCH 2008