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CONCRETE APRON LOCKING WELL COVER <br /> WELL CAP <br /> NEAT CEMENT <br /> 0 5-46 FEET <br /> BLANK 40 PVC CASING (SCHEDULE 40) <br /> 0-50 FEET <br /> BENTONITE PLUG <br /> 46-48 FEET <br /> FILTER PACK (#3/12 SAND) <br /> 0 020 SLOTTED PVC SCREEN (SCHEDULE 40) 48-70 FEET <br /> 50-70 FEET <br /> _PLUG <br /> 8 BOREHOLE DIAMETER <br /> N <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE a SCALE <br /> NOT TO SCALE <br /> FEET <br /> MONITORING WELL DESIGN 50-70 FEET BSG ® 4dv,9,aced <br /> GEWEKE �� GeoEnvironmental, Inc <br /> of Northern CpLfornrs <br /> 16 SOUTH CHEROKEE LANE PROJECT NO 95-0109 FILE GEWWELL FIGURE <br /> LO D I, CALIFORNIA DATE 24 SEPTEMBER 2001 DRAWN BY KMM 5 <br />