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WELL DETAILS <br /> PROJECT NUMBER C42-01.10 BORING/WELL NO. PS/WC-2M <br /> PROJECT NAME Port of Stockton TOP OF CASING ELEV. 2.51' <br /> EMCON LOCATION Stockton, California GROUND SURFACE ELEV. 2.4' <br /> WELL PERMIT NO. 92-2485 DATUM mean sea level (msl) <br /> Associates INSTALLATION DATE 7-23-92 <br /> EXPLORATORY BORING <br /> a. Total depth 35 ft. <br /> TOC (Top of casing) b. Upper boring depth 19 ft. <br /> e8-inch Universal c. Upper boring diameter 12.7 in. <br /> Vault Box d. Lower boring diameter 8 in. <br /> -- Drilling method Hollow-stem auger <br /> n CONDUCTOR CASING <br /> e. Casing length 20 ft. <br /> Material 10 Gauge mild steel <br /> f f. Diameter 8.7 in. <br /> g. Upper(outer) seal 19 ft. <br /> e b k g i I o Material Cement <br /> h. Penetration 1_ in. <br /> i. Depth 20 ft. <br /> WELL CONSTRUCTION <br /> j. Total casing length 34 ft. <br /> a j h Material Schedule 40 PVC <br /> k. Diameter 2 in. <br /> I. Depth to top perforations 29.4 ft. <br /> m. Perforated length 4.4 ft. <br /> p Perforated interval from 29.4 to 33.8 ft. <br /> Perforation type Factory slotted <br /> Perforation size 0.020-inch <br /> n. Surface seal 1 ft. <br /> Material Concrete <br /> q o. Backfill _26 ft. <br /> Material Volclav aroi,t <br /> m p. Seal _1— ft. <br /> Material Bentonite <br /> q. Gravel pack 6 ft. <br /> Gravel pack interval from 28 to 34 ft. <br /> r Material 2112 I onestar sand <br /> d r. Bottom seal/fill 1 ft. <br /> Material Slouch <br /> Form prepared by M. Capps <br />