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c <br /> C <br /> `1 WELL DETAILS <br /> . PROJECT NUMBER 2520-100.01 <br /> BORING/WELL NO. RW-1 <br /> PROJECT NAME Federated - Manteca TOP OF CASING ELEV. <br /> EMCON LOCATION 14800 W. Frontacie Road Man eca CA GROUND SURFACE ELEV. <br /> ASSOCIATES WELL PERMIT NO. 4942 DATUM Mean Sea Level <br /> INSTALLATION DATE 12/15/94 <br /> TOC (Top of casing) <br /> G-5 vault box (Std.) <br /> I]-, . . . , <br /> 9 EXPLORATORY BORING <br /> a. Total depth 45.0 ft. <br /> b. Diameter 10 in, <br /> Drilling method_ hollow-stem allaer <br /> e d h WELL CONSTRUCTION <br /> c. Total casing length --42.5 ft, <br /> Material Sch 40 PVC <br /> d. Diameter 4 in, <br /> a c <br /> e. Depth to top perforations 13,0 ft. <br /> i f. Perforated length 29.1 ft. <br /> Perforated interval from 13.0 to 42.1 ft. <br /> Perforation type machine slot <br /> Perforation size 0.020-inch <br /> g. Surface seal 1.0/2.0 ft. <br /> Material_ concrete/pea gravel <br /> f 1 h. Backfill <br /> 6.3 ft.. <br /> Material 4% bentonite/cement grout <br /> i. Seal 1,7 ft, <br /> Material 3/8" bentonite pellets <br /> j. Gravel pack 32.0 ft. <br /> Gravel pack interval from—1 0.0 to 43.0 ft. <br /> Material #3 Lonestar sand <br /> k k. Bottom seal/fill 2,0 ft, <br /> b Material slough <br /> Form prepared by.D. Foley <br />