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11-Se 08 <br /> -- STEEL"WELL BOX <br /> SET IN CONCRETE <br /> Ground Surface + .: <br /> LOCKING WELL CAP <br /> [E <br /> CEMENT SURFACE SEAL <br /> 2 or 4. IN. DIAMETER SCHEDULE 40 PVC <br /> CASING <br /> Conductor <br /> casing Depth 10 IN. (2"Casing)or 12"(4"Casing) <br /> depth varies DIAMETER STEEL CONDUCTOR <br /> varies CASING SET IN CEMENT <br /> 10 IN. or 12"CONDUCTOR <br /> �—CASING. REQUIRES A 12"AND 14" <br /> DIAMETER BORING, RESPECTIVELY <br /> Depth <br /> varies <br /> 2ft <br /> BENTONITE PELLET SEAL <br /> i <br /> Depth 8 IN. (2" Casing) or 10" (4" Casing) <br /> varies DIAMETER BORING <br /> SAND FILTER PACK <br /> Depth Monterey No.2/12 or equivalent <br /> varies <br /> 2 or 4 IN. DIAMETER SCHEDULE 40 PVC <br /> WELL SCREEN: 0.020 SLOT SIZE <br /> IF BOTTOM CAP <br /> FIGURE <br /> 3 <br /> Shell-branded Service Station '' Well Construction Diagram <br /> 4315 Waterloo Road ' <br /> Stockton, California <br /> CONESTOGA-ROVERS <br /> &ASSOCIATES September 11,2008 <br />