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• STEEL WELL HOUSING <br /> WITH LOCKING COVER <br /> LOCKING WELL CAP <br /> GROUND SURFACE SURFACE CONE <br /> ;9;. <br /> d d. <br /> "9 12 IN. DIAMETER BOREHOLE <br /> „d. ,d., <br /> fJ: :A •. <br /> ? . TEMPORARY <br /> :a :a CONDUCTOR CASING <br /> :9 •. <br /> n: d" CEMENT/BENTONITE SANITARY SEAL <br /> d ,d :• <br /> .a o 4 IN. DIAMETER THREADED SCHEDULE 40 <br /> PVC WELL CASING <br /> d. d._ <br /> :A. :A •. <br /> d d. <br /> „6 0., <br /> ;SY ;A • <br /> „d. d., <br /> •Q: :A <br /> •A: ;A <br /> 10 IN. DIAMETER BORING <br /> a a <br /> A: CEMENT/BENTONITE SANITARY SEAL <br /> o :d <br /> BENTONITE PELLET SEAL <br /> SAND FILTER PACK <br /> 4 IN. DIAMETER THREADED SCHEDULE 40 <br /> PVC SLOTTED WELL SCREEN <br /> SILT TRAP <br /> BOTTOM CAP <br /> (NOT TO SCALE) <br /> 071293LF0 <br /> Proposed Well Com etion PLATE <br /> Herding Lawson Associates P P <br /> _ Engineering and Deep Monitoring Well DW-1 f1 <br /> Environmental Services Shell Oil Distribution Plant L <br /> Stockton, California <br /> DRAWN JOB NUMBER A3 ROVED DATE REVISED DATE <br /> LZC 10433 003L( 7/93 <br />