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WELL DETAILS <br /> PROJECT NUMBER C42-01.10 BORING/WELL NO. PS/WC-2S <br /> PROJECT NAME Port of Stockton TOP OF CASING ELEV. 2.55' <br /> EMCON LOCATION Stockton, California GROUND SURFACE ELEV. 2.6' <br /> Associates WELL PERMIT NO. 92-2485 DATUM mean sea level (msl) <br /> INSTALLATION DATE 7-23-92 <br /> TOC (Top of casing) <br /> 8-inch Universal <br /> Vault Box <br /> 9 EXPLORATORY BORING <br /> a. Total depth 20 ft. <br /> b. Diameter 8 in. <br /> Drilling method Hollow-stem auger <br /> e d h WELL CONSTRUCTION <br /> c. Total casing length 19 ft. <br /> Material Schedule 40 PVC <br /> d. Diameter 2 in. <br /> a c <br /> e. Depth to top perforations 5.1 ft. <br /> i f. Perforated length 14.1 ft. <br /> Perforated interval from 5.1 to 19.2 ft. <br /> Perforation type Factory slotted <br /> Perforation size 0.020-inch <br /> g. Surface seal 0.5 ft. <br /> Material Concrete <br /> f j h. Backfill 3 ft. <br /> Material Cement <br /> i. Seal 1 ft. <br /> Material Bentonite <br /> j. Gravel pack 15.5 ft. <br /> Gravel pack interval from 4.5 to 20 ft. <br /> Material 2112 Lonestar sand <br /> k. Bottom seal/fill NA ft. <br /> k <br /> Material NA <br /> b 0.1 <br /> 1. Form prepared by M. Camps <br />