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SUP CAP <br /> CONCRETE APRON <br /> r� <br /> BLANK PVC CASING <br /> (SCHEDULE 40) 0-20 HSG NEAT CEMENT <br /> BLANK PVC CASING 11 <br /> (SCHEDULE 40) 0-40 BSG BENTONITE PLUG <br /> 20-22 FEET BSG <br /> FILTER PACK (#'3 SAND) <br /> 0.020 SLOTTED PVC SCREEN 20-35 FEET BSG <br /> (SCHEDULE 40) 20-35 BSG <br /> BENTONITE PLUG <br /> 40-43 FEET BSG <br /> FILTER PACK (#3 SAND) <br /> 0.020 SLOTTED PVC SCREEN 43-50 FEET BSG <br /> (SCHEDULE 40) 40-50 BSG <br /> B" BOREHOLE <br /> DIAMETER <br /> TYPICAL "CLUSTER" SOIL VAPOR EXTRACTION <br /> /IN-SITU AIR SPARGING WELL DESIGN <br /> BSG=BELOW SURFACE GRADE <br /> NOT TO SCALE <br /> VAPOR EXTRACTION WELL DESIGN Advanced <br /> ELKHORN COUNTRY CLUB GeoEnvironmental, Inc. <br /> al Nov �a Ce/ifo e <br /> 1050 ELKHORN DRIVE PROJECT NO.AGE-NC-95-0118 FILE: O11B/FIG 3 FIGURE: <br /> STOCKTON, CALIFORNIA DATE: 15 JANUARY 1996 DRAWN BY: MAC 3 <br />