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© Phone(952) 937-5150 12701 Whitewater Drive, Suite #300Fax(952) 937-5822 Minnetonka, MN 55343(888) 937-5150OCS/STMH 101 CROSS-SECTIONCONCRETE WEIR TIEDINTO MANHOLE WALLS12" OUTLET PIPE910.67100-YR HWL=907.43907.36902.50INLET PIPE FROMSTORM VAULT8" ∅ ORIFICEIE=904.50904.50N.T.S.48"8" ∅ ORIFICEIE=905.44DRAINTILE INCOMING FROMCHAMBERS-BEHIND WEIR WALL45 ADS STORMTECH SC-740 CHAMBERS2 ISOLATOR ROWS, LOCATED AT INLET STRUCTURESENDCAPS AT EITHER END OF EACH ROWSTORM TECH SC-740 CHAMBERS - TYPICAL SECTION34"-2" CLEANCRUSHED ROCKPAVEMENTNOT TO SCALEBOTTOM OF VAULTTOP OF ROCKTOP OF VAULTTOP OF PAVEMENTVARIES (MINIMUM 18")30"STORM VAULT DETAILVARIES (MAXIMUM 8')SC-740SC-740INLET EL.=904.506" ROCK COVERTOP OF ROCKEL.=907.50ONE LAYER OF NON-WOVEN FILTER FABRIC WRAPPEDOVER TOP OF SYSTEM.SC-740FOR REFERENCE ONLY. CONTRACTOR TO PROVIDE ENGINEERWITH SHOP DRAWINGS PRIOR TO CONSTRUCTION.EL.=904.00TOP OF VAULTEL.=907.00TWO LAYERS OF WOVEN FILTER FABRIC AT BASEOF CHAMBERS, ABOVE ROCK, PLACED UNDERISOLATOR ROW AND AT CHAMBER INLETS.24" OUTLET TOOCS/STMH 101EL.=904.50BOTTOM OF ROCK3/4"-2" CLEAN, CRUSHEDANGULAR STONEBOTTOM OF SANDEL.=902.504" DRAINTILE (SMOOTH-WALLED SDR-35); 3/8" PERFORATIONS; ATCONNECTIONS TO STORMWATER STRUCTURES USE NON-PERFORATED PVC PIPEAND WATERTIGHT JOINTS. INSTALL PIPE WITH PERFORATIONS ON BOTTOM.18"CLEAN, WASHED MEDIUMSAND (ASTM-C33CONCRETE SAND)3" WASHED #57 STONEABOVE AND ON EACHSIDE OF PIPEFILTER FABRICBETWEEN SANDAND STONEOD112"21116"TRENCH BOTTOM3d = 2' MAX1+ 6"OD + 3.0'Date:Revised:53