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HomeMy WebLinkAbout240.10PLAN WATER QUALITY WATER SURFACE SUBMERGED INLET PIPE AFTERBAYFOREBAY NOTES: 1.THIS DETAIL IS A SCHEMATIC REPRESENTATION ONLY. ACTUAL CONFIGURATION WILL VARY DEPENDING ON SPECIFIC SITE CONSTRAINTS AND APPLICABLE DESIGN CRITERIA. 2.GRAVITY DRAIN SHALL BE AT LEAST 8 INCH MINIMUM DIAMETER AND SHALL BE CONTROLLED BY A VALVE . USE OF A SHEAR GATE IS ALLOWED ONLY AT THE INLET OF A PIPE LOCATED WITHIN AN APPROVED STRUCTURE. 3.ACCESS TO EACH COMPARTMENT IS REQUIRED, ON EACH END, AND EVERY 50 FEET MINIMUM. 4.VAULTS PROVIDING MANHOLE ACCESS AT 12 FOOT SPACING NEED NOT PROVIDE CORNER VENTILATION PIPES. VENTILATION PIPES SHALL BE CAPPED OR OTHERWISE COVERED, BUT DESIGNED SO THAT MAINTENANCE PERSONNEL CAN REMOVE FOR VENTILATION. 5.WHEN CONNECTING TO A NEW PIPE, USE A FLEXIBLE CONNECTOR (KOR-N-SEAL BOOT WITH CORRUGATED PIPE ADAPTER OR APPROVED EQUAL). WHEN CONNECTING TO AN EXISTING PIPE, USE A FABRICATED SAND COLLAR OF THE SAME MATERIAL AS THE CONNECTING PIPE. 6.SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS. 20' MAX. (RECOMMENDED) 5' MAX. HIGH FLOW BYPASS LADDER (TYP.) ACCESS COVER OVER OUTLET ACCESS COVER OVER INLET 12" MIN. VENTILATION PIPES AT CORNERS (TYP.) COALESCING PLATE RACK ACCESS DOOR ALLOWING REMOVAL OF PLATE PACK OR PROVIDE FULL LENGTH REMOVABLE COVERS ACROSS ENTIRE CELL SHUT OFF VALVE W / RISER AND VALVE BOX SECTION 20' MAX. 7' MIN. L/3 MIN. (L/2 RECOMMENDED) L 8' MIN. (L/4 RECOMMENDED) D 18" MIN. 12" MIN. 12" MIN. 6" MIN. 12" MIN. 6" MIN. VARIES (CAN BE CONSTRUCTED ON GRADE WITHOUT RISERS) 8" TEE OIL RETAINING BAFFLE (50% D MIN.) COALESCING PLATE RACK GRAVITY DRAIN INLET WEIR-SOLIDS RETAINING BAFFLE OR WINDOW WALL INLET PIPE (8" MIN.)SEE NOTE 5 (TYP.) 2' MIN. COVER OUTLET PIPE (8" MIN.) SEE NOTE 5 (TYP.) SEE NOTE 5 (TYP.) SEE NOTE 5 (TYP.) COALESCING PLATE OIL / WATER SEPARATOR STD. PLAN - 240.10 PUBLIC WORKS DEPARTMENT APPROVED: DATEGregg Zimmerman Public Works Administrator UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS) DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 9/28/2018 | 9:45 AM PDT