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8" STEEL PROTECTIVE <br /> CASING W/LOCKING <br /> COVER & DRAIN HOLE <br /> GRADE <br /> d d <br /> 0.— - - - —— - - - <br /> D. <br /> 4'x4'x6" SLOPING CONCRETE APRON <br /> & FOUR 42" TRAFFIC BOLLARDS <br /> d <br /> 8"0 BOREHOLE <br /> SAND/CEMENT GROUT <br /> w <br /> 2"0 SCH 40 PVC CASING <br /> v <br /> BENTONITE SEAL, MINIMUM 3' THICKNESS <br /> cn <br /> 0 <br /> z <br /> g <br /> 0 <br /> J <br /> m FILTER PACK, #3 LONESTAR SAND <br /> APPROXIMATELY 2' ABOVE TOP OF <br /> w WELL SCREEN <br /> 20'x2"bx0.02" SLOT SCH 40 PVC <br /> WELL SCREEN <br /> r Lil <br /> t; 50 <br /> Figure 1 <br /> J) <br /> City of Lodi <br /> WHITE SLOUGH WATER POLLUTION CONTROL FACILITY WEST YOST <br /> MONITORING WELL CONSTRUCTION DIAGRAM 'AS <br /> Z <br /> ASSOCIATES <br /> I <br /> Comulting Ergi—s <br />