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01 <br /> _- 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 (ms) <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 /> c <br /> 8-inch Universal c. Upper baring diameter 12.7 in. <br /> Vault Box d. Lower boring diameter 8 in. <br /> Drilling method Hollow-stem auger <br /> n CONDUCTORCASING <br /> e. Casing length 20 ft. <br /> Material 10 Gauae mild steel <br /> f I. Diameter 8.7 in. <br /> F7 <br /> g. Upper(outer) seal 19 ft. <br /> e b k g 1 I o Material Cement <br /> h. Penetration 12 in. <br /> i. Depth 2_ 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 /> IF m. Perforated length 4.4 ft. <br /> p Perforated interval from 29.4 to 33.8 ft. <br /> Perforation type Fnctnry slottal <br /> Perforation size 0 020-inch <br /> n. Surface seal 1 ft. <br /> Material Cnnrrata <br /> q o. Backfill 26 ft. <br /> Material Volclay prnut <br /> M <br /> p. Seal 1 ft. <br /> Material Rentonite <br /> q. Gravel pads 6_ ft. <br /> -- Gravel pack interval from 28 to 1_ ft. <br /> r Material 2/12 1 nnestar sand <br /> . r. Bottom seaVfill _L ft. <br /> Imo —SII Material Slouah <br /> Form prepared by M. Caoos <br />