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WELL COVER <br /> EFFLUENT VAPOR TO SVE <br /> WELL HEAD SEAL <br /> ZJJ NEAT CEMENTBLANK 40 PVC CASINSOIL VAPOR <br /> 2-INCH j <br /> j <br /> VACUUM f � ll A 1 I / <br /> SOIL VAPOR FLOW BENTONITE PLUG <br /> SOIL VAPOR FLOW <br /> AIR INJECTION <br /> �^ `• WATER FLOW 3/4-INCH <br /> -- v <br /> MRVP N® <br /> GROUNDWATER ® 34 FEET ----- <br /> EXTRACTION CHAMBER <br /> 1-INCH <br /> 0.020 SLOTTED PVC SCREEN __- _ ' FILTER PACK (SILICA SAND) GROUND WATER <br /> EXTRACTION CHAMBER <br /> 4-INCH WELL , <br /> GROUND WATER CIRCULATION - :GR)OUNDWATER CIRCULATION <br /> CAPTURE ZONE <br /> BOREHOLE DIAMETER <br /> EXTRACTION WELL EW-1 <br /> IN WELL AIR SPARGING DESIGN <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE <br /> NOT TO SCALE <br /> IN-WELL AIR SPARGING DIAGRAM A _4dv_?noed <br /> GeoEnvironmental, Inc. <br /> LARRY'S AUTO ./earn h/ifernli <br /> 308 NORTH GRANT STREET PROJECT NO.ACE-NC-95-0104 FILE: EX WELL FIGURE: <br /> STOCKTON, CALIFORNIA DATE: AUGUST 2010 DRAWN RY: KHN 3 <br />