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HomeMy WebLinkAbout237.10 (replaced 2020)1.OUTLET CAPACITY: 100 YEAR DEVELOPED PEAK FLOW. 2.METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIZED STEEL, OR ALUMINUM. ALL OTHER STEEL PARTS MUST BE GALVANIZED WITH TREATMENTS 1, 2, OR 5. 3.CATCH BASIN: TYPE 2 MINIMUM 72" DIAMETER TO BE CONSTRUCTED IN ACCORDANCE WITH STD. PLAN 201.00 UNLESS OTHERWISE SPECIFIED. 4.ORIFICES: SIZED AND LOCATED AS REQUIRED WITH LOWEST ORIFICE A MINIMUM OF 2' FROM BASE. 5.BAFFLE WALL SHALL HAVE #4 BAR AS 12" SPACING EACH WAY. 6.PRECAST BAFFLE WALL SHALL BE KEYED AND GROUTED IN PLACE. 7.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. NOTES: DESIGN WS FLOW MAX. WATER SURFACE (WS) OVERFLOW CONDITIONS 12" MIN. 16" MAX. 12" MIN. UNDER PAVEMENT 6" FRAME ELEVATION PER PLANS FRAME AND ROUND SOLID COVER MARKED "DRAIN" WITH LOCKING BOLTS PER STD. PLAN 204.50 ELBOW RESTRICTORS, SEE DETAIL 2' MIN. 2' MIN. SECTION A SECTION B 2' MIN. 6" MIN. ATTACH SHEAR GATE CONTROL ROD TO SUPPORT BRACKET ON INSIDE OF ACCESS OPENING SHEAR GATE WITH CONTROL ROD FOR DRAIN PER STD. PLAN 237.30 ORIFICE PLATE 10 GAUGE MIN. NON-GALVANIZED CORROSION RESISTANT MATERIAL WITH ORIFICE DIA 1" MINIMUM LESS THAN DIA OF CONCRETE HOLE HANDHOLDS, STEPS, OR LADDER REMOVABLE WATERTIGHT COUPLING GROUTED PLATE WELDED TO ELBOW WITH ORIFICE AS SPECIFIED 6" MIN. 6" MAX. PLAN ISOMETRIC ELBOW RESTRICTOR DETAIL A BSEE NOTE 7 (TYP.) FLOW CONTROL STRUCTURE - CONTROL BAFFLE STD. PLAN - 237.10 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