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WELL DETAILS <br /> PROJECT NUMBER 0805-146 008 BORING/WELL NO , B241VW11 <br /> lto*", <br /> PROJECT NAME ARCO 2168 TOP OF CASING ELEV NM <br /> LOCATION 441 West Charter Way, Stockton CA GROUND SURFACE ELEV -9 5 <br /> EIVICON WELL PERMIT NO 9892 DATUM Mean Sea Level <br /> INSTALLATION DATE 7124196 <br /> TQC (Top of casing) <br /> G-5 vault box (Std ) <br /> . . g EXPLORATORY BORING <br /> a Total depth 2§0 ft <br /> b Diameter 10 in <br /> Drilling method hollow-stem auger _ <br /> e d h WELL CONSTRUCTION <br /> c Total casing length 255 ft <br /> Material Sch 40 PVC <br /> d Diameter 4 in <br /> a c e Depth to top perforations 60 ft <br /> i f Perforated length 195 ft <br /> Perforated interval from 60 to 255 ft <br /> Perforation type machine slot <br /> Perforation size 0 01-inch <br /> g Surface seal 10 ft <br /> Material concrete <br /> f I h Backfill 20 ft <br /> Material neat cement grout _ <br /> i Seal 20 ft <br /> Material 318" bentonite pellets _ <br /> 1 Gravel pack 210 ft <br /> Gravel pack interval from-.LO—0 to 260 ft <br /> Material pea gravel <br /> k Bottom seal/fill NA ft <br /> k <br /> Material NA <br /> b <br /> all <br /> Form prepared by Q FQIPY <br />