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2" PVC True union ball valve <br /> 2" Sch 40 PVC Soil vapor line Vacuum gauge 0-100 H2O <br /> 2" Sch 40 PVC tee <br /> Asphalt <br /> 12" 0 Well vault <br /> baa a e <br /> a a b a e <br /> 8 8 8 6 6 6 8 8 4 <br /> a a a a a 6 6 Concrete <br /> �----3' <br /> 2" Sch 40 PVC tee <br /> 2" Sch 80 PVC pipe, <br /> with glued cap Bentonite seal <br /> 2" Sch 40 PVC <br /> with threaded joints <br /> -35' <br /> 25-35' <br /> Clean sand fill <br /> 2" 0 PVC well screen <br /> with 0 020" slot size <br /> Threaded cap <br /> NOT TO SCALE <br /> FORMER CHEVRON U S A SERVICE STATION 9-1918 FIGURE <br /> PACIFIC 45 East Harding Way at EI Dorado Avenue <br /> ENVIRONMENTAL Stockton, California 7 <br /> GROUP, INC PROJECT <br /> SOIL VAPOR EXTRACTION WELL DETAIL 320-133 7B <br />