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WELL DETAILS <br /> PROJECT NUMBER 939-02.06 BORING/WELL NO. P-2 <br /> PROJECT NAME Landfill Development TOP OF CASING ELEV. 108.36 <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 107.72 <br /> ASSOCIATES con WELL PERMIT NO. 87-2086 DATUM Mean Sea Level <br /> M Steel protective <br /> casing (Std.) EXPLORATORY BORING <br /> a. Total depth 40.5 ft <br /> b. Diameter 8 in. <br /> Drilling method Hollow-Stem Auger <br /> • " '• <br /> a g <br /> WELL CONSTRUCTION <br /> c. Casing length 40.3 ft. <br /> Material Schedule 40 PVC <br /> d. Diameter 2 in. <br /> d e h e. Depth to top perforations 31.5 ft. <br /> f. Perforated length 8 ft. <br /> Perforated interval from31.5 to 39.5 ft. <br /> Perforation type Machined Slots <br /> Perforation size .020 inch <br /> a c i g. Surface seal 1 ft. <br /> Cement Bentonite <br /> Seal material J <br /> • h. Backfill <br /> ft. <br /> Backfill material <br /> Cement Bentonite <br /> � <br /> 2 <br /> i. Seal ft. <br /> f Seal material Bentonite Pellets <br /> j. Gravel pack 9.5 ft. <br /> Pack material No.3 Sand <br /> k. Bottom seal ft. <br /> Seal material Bentonite Pellets <br /> •.: <br /> I. Casing height .8 ft. <br /> •'• M. Protective casing diameter 5 <br /> k in. <br /> b <br /> PLATE A- <br />