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WELL DETAILS <br /> PROJECT NUMBER 0805-147.01 BORING/WELL NO. B-5/MW-3 <br />' PROJECT NAME ARCO 2186 TOP OF CASING ELEV. 14.55 <br /> J LOCATION 3212 N. California Street, Stockton, CA_ GROUND SURFACE ELEV. 14.9 <br /> EMCON WELL PERMIT NO. 7016 DATUM Mean Sea Level <br />' INSTALLATION DATE 8129/95 <br />' TOC (Top of casing) <br /> G-5 vault box (Std.) <br /> t -- <br /> -,-, -,-, g EXPLORATORY BORING <br />' a. Total depth 75.0 ft. <br /> b. Diameter 10 in. <br />' Drilling method. hollow-stem auaer <br /> e d h WELL CONSTRUCTION <br /> c. Total casing length 74.7 ft. <br /> Material Sch 40 PVC <br />�t d. Diameter 4 in. <br /> a c e. Depth to top perforations 55.3 ft. <br /> i f. Perforated length 19.0 ft. <br /> Perforated interval from 55.3 to 74.3 ft. <br /> Perforation type machine slot <br />' Perforation size 0.02-inch <br /> g. Surface seal 1.0 ft. <br />' Material concrete <br /> f j h. Backfill 46.6 ft. <br />' Material neat cement grout <br /> I. Seal 5.2 ft. <br />' Material 318" bentonite chips <br /> j. Gravel pack 22.2 ft. <br /> Gravel pack interval from 52.8 to 75.0 ft. <br /> Material #3 Lonestar sand <br /> k. Bottom seal/fill NA ft. <br /> k <br /> Material NA <br /> 1 b <br /> Form prepared byDDS... <br />