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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 />°••°°I•�e® WELL PERMIT NO. 87-2086 DATUM Mean Sea Level <br />m Steel protective <br />EXPLORATORY BORING <br />a. Total depth 40.5 ft. <br />b. Diameter 8 in. <br />Drilling method Hollow -Stem Auger <br />WELL CONSTRUCTION <br />C. Casing length 40.3 ft. <br />Material Schedule 40 PVC <br />d. Diameter 2 in. <br />e. Depth to top perforations 31.5 ft. <br />f. Perforated length 8 ft. <br />Perforated interval from 3L_5 to 39.5 ft. <br />Perforation type Machined Slots <br />Perforation size .020 inch <br />g. Surface seal '—ft. <br />Seal material Cement/Bentonite <br />h. Backfill 27 ft. <br />Backfill material Cement /Bentoni to <br />i. Seal _ft. <br />Seal material Bentonite Pellets <br />j. Gravel pack 9.5 ft. <br />Pack material No.3 Sand <br />k. Bottom seal 1 ft. <br />Seal material Bentonite Pellets <br />I. Casing height • 8 ft. <br />m. Protective casing diameter 5 in. <br />Q <br />