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02/07 '99 FRI 12:52 FA% 19259469968 ERMWEST WC 0 005 <br /> 4 <br /> t^. <br /> !O <br /> l <br /> 24"x24"x4'7HK PCC APRON <br /> i <br /> Eli X <br /> o • v o • <br /> v • <br /> I <br /> CEMENT/BENTONITE GROUT <br /> in <br /> HYDRATED BENTONITE CHIPS <br /> r � <br /> _ 2"0 SCH. 40 PVC BLANK <br /> —� WELL CASING <br /> io 5"o BOREHOLE <br /> SAND PACK <br /> 2"o SCH. 40 PVC WELL SCREEN, <br /> 0.020" MACHINE SLOTS <br /> i — <br /> L---2"Q' SJI CA, <br /> GROUND WATER PIEZOMETER <br /> (TYPICAL FOR IGW-9& IGW-10) <br />