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WELL DETAILS <br />PROJECT NUMBER 939-02.06 BORING/ WELL NO. P-3 <br />PROJECT NAME Landfill Devel o m� ent TOP OF CASING <br />ELEV.- <br />COUNTY San Joaquin GROUND SURFACE ELEV. 113.93 <br />HKOR <br />"OO'AT" WELL PERMIT NO. 87-2086 DATUM Mean Sea Level <br />m Steel protective <br />casino (Std_) <br />,EXPLORATORY BORING <br />a. Total depth • <br />b. Diameter z in. <br />Drilling method Air Rotary <br />WELL CONSTRUCTION <br />c. Casing length 61.20 ft. <br />Material Schedule 40 PVC <br />d. Diameter 4 in. <br />e. Depth to top perforations 51 ft. <br />f. Perforated length 10 ft. <br />Perforated interval from `1 to 61 ft. <br />Perforation type Machined Slots <br />Perforation size .020 inch <br />g. Surface seal 1 ft. <br />Seal material Cement/Bentonite <br />h. Backfill Wit. <br />Backfill material Cement/Bentonite <br />i. Seal _ ft. <br />Seal material Bentonite Pellets <br />j. Gravel pack 20 ft. <br />Pack material No -3 Sand <br />k. Bottom seal 28 ft. <br />Seal material Cement/Bentonite <br />I. Casing height • 4 ft. <br />m. Protective casing diameter 5 in. <br />