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GENERALIZED MICROSPARGING <br /> WELL CONSTRUCTION DETAIL <br /> 3/8-inch OD LLDPE Tubing <br /> to C-Sparge Panel <br /> Check Valve <br /> Flush Mounted Water <br /> Surface Seal Resistant Well Box <br /> 1.5 feet of <br /> Concrete <br /> 3/4-inch Schedule <br /> 40 PVC Casing <br /> Backfill Material <br /> Neat Cement <br /> Bentonite Seat <br /> 3 to 5 feet thick <br /> k Pack Material <br /> #60 Sand <br /> 2.5 foot long, 2-inch diameter <br /> i Micro-Bubbling Well Screen <br /> i <br /> b ii iP <br /> Generalized Microsparging Well Construction Detail RGUAF <br /> GETTLER- RYAN, INC. Former Unocal Service Station #2859 <br /> $747 Sierra Ct.,Surte J (925)551.7555 1665 Pacific Avenue <br /> 5 <br /> j Dublin,CA 94,%B Stockton, California <br /> JOB NUMBER <br /> 240072.05 <br /> h <br />