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WELL DETAILS <br /> PROJECT NUMBER 2613-100 001 BORING/WELL NO B6 W4 <br /> ryPROJECT NAME Transmission Shop TOP OF CASING ELEV 9 00 <br />' U40 LOCATION 515 West Charter Way, Stockton, CA GROUND SURFACE ELE <br /> EMCON WELL PERMIT NO 10489 DATUM Mean Sea L v I <br /> INSTALLATION DATE_ 10/11/96 <br /> TOG (Top of casing) <br /> G-5 vault box (Std ) <br /> 9 EXPLORATORY BORING <br /> a Total depth 40.0 ft <br /> ' b Diameter 8- in <br /> Drilling method hollow-stem allger <br /> ' e <br /> d h WELL CONSTRUCTION <br /> ' c Total casing length 390 ft <br /> Material Sch 40 PVC <br /> d Diameter 2 in <br /> a c e Depth to top perforations 200 ft <br /> f Perforated length 200 ft <br /> Perforated interval from 20 0 to 400 ft <br /> Perforation type machine slot <br /> Perforation size 0 02-inch <br /> g Surface seal 10 ft <br /> ' Material. concretp, <br /> f h Backfill 150 ft <br /> ' Materialneat cement grout <br /> i Seal 20 ft <br /> Material 3/8" bentonite chips <br /> ' I Gravel pack 220 ft <br /> Gravel pack interval from 18 0 to 400 ft <br /> Material #3 sand <br /> k Bottom seal/fill NA ft <br /> k <br /> Material NA <br /> b <br /> r <br /> Farm prepared by_C_ Avila <br />