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SLIP CAP <br /> CONCRETE APRON <br /> r--il r� <br /> NEAT CEMENT <br /> BLANK PVC CASING _ 1 <br /> (SCHEDULE 40) 0-10 BSG BENTONITE PLUG <br /> 5-8 FEET BSG <br /> BLANK PVC CASING <br /> (SCHEDULE 40) 0-25 BSG <br /> 0 020 SLOTTED PVC SCREEN FILTER PACK (#3 SAND) <br /> 8-20 FEET BSG <br /> ffF- <br /> (SCHEDULE 40) 10-20 BSG <br /> BLANK PVC CASING <br /> (SCHEDULE 40) 0-45 BSG BENTONITE PLUG <br /> 20-22 FEET BSC <br /> FILTER PACK (#3 SAND) <br /> 0 020 SLOTTED PVC SCREEN <br /> (SCHEDULE 40) 25-40 BSG 22-40 FEET BSG <br />• <br /> BENTONITE PLUG <br /> 40-43 FEET HSC <br /> i <br /> FILTER PACK (#3 SAND) <br /> 0 020 SLOTTED PVC SCREEN 43-55 FEET BSG <br /> (SCHEDULE 40) 45-55 BSG <br /> 10" BOREHOLE <br /> DIAMETER <br /> TYPICAL "CLUSTER" SOIL VAPOR EXTRACTION WELL DESIGN <br /> BSG=BELOW SURFACE GRADE <br /> NOT TO SCALE <br /> VAPOR EXTRACTION WELL DESIGN �ldYanced <br /> LARRY'S AUTO REPAIR GeoEnvYronmental, Inc <br /> `IarMortharn clvbral. <br /> 308 NORTH G R TAN T STREET PROJECT NO AGE-NC-95-0184 FILE 0184/FIG3 FIGURE <br /> STOCKTON, CALIFORNIA3 ,, DATE 9 NOVEMBER 1995 DRAWN BY MAC 4 <br />