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WELL DETAILS <br /> PROJECT NUMBER 0805-146 008 BORING/WELL NO B22NW13 <br /> JPROJECT NAME ARCO 2168 TOP OF CASING ELEV NM <br /> LOCATION_441 West Charter Way, Stockton, CA GROUND SURFACE ELEV -9 5 <br /> EMCON WELL PERMIT NO 9892 DATUM Mean Sea Level <br /> INSTALLATION DATE 7124/96 <br /> TOC (Top of casing) <br /> G-5 vault box (Std } <br /> y � <br /> ` - - - - g EXPLORATORY BORING <br /> a Total depth 26.0 ft <br /> b Diameter 10 _ in <br /> Drilling method hollow-stpm auggL <br /> e d h WELL CONSTRUCTION <br /> c Total casing length 255 ft <br /> Material 5ch 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 1 0 ft <br /> Material <br /> f f h Backfill 20 ft <br /> Material neat cement grout <br /> i Seal 20 ft <br /> Material 3/8" bentonite pellets <br /> 1 Gravel pack 21 0 ft <br /> Gravel pack interval from 5 0 to 260 ft <br /> Material pea gravel <br /> k Bottom seal/fill NA ft <br /> b —VLk <br /> Material NA <br /> Form prepared byD_ Foley_ <br />