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WELL DETAILS <br /> PROJECT NUMBER _0805-114 02 BORING/ WELL NO B-27/AS-2 <br /> PROJECT NAME ARCO 2130 TOP OF CASING ELEV --14 5' <br /> LOCATION 7906 N EI Dorado Street, Stockton, CA GROUND SURFACE ELEV --15' <br /> EMCON WELL PERMIT NO 6843 DATUM Mean Sea Level <br /> INSTALLATION DATE 8110195 <br /> TOC (Top of casing) Well installed inside 12-inch diameter <br /> G-5 vault box{Std ) PVC conductor casing <br /> 9 EXPLORATORY BORING <br /> a Total depth _ 78.4 ft <br /> b Diameter __. 8 in <br /> Drilling method hollow-stem auger <br /> e d h WELL.CONSTRUCTION <br /> c Total casing length 75 5 ft <br /> Material Sch 40_PVC <br /> d Diameter 2 in <br /> a c e Depth to top perforations 733 ft <br /> i f. Perforated length 20 ft <br /> Perforated interval from 73 3 to 753 ft <br /> Perforation type machine slat <br /> Perforation size 0 02-inch <br /> g Surface seal 30 ft <br /> r <br /> s tis <br /> Material--- NA (ogen vault box) _ <br /> f r f h Backfill 635 ft <br /> s <br /> t <br /> s Material bentonite cement grout <br /> r <br /> i Seal 52 ft <br /> r Material TW bentonite chips <br /> r S 1 SS <br /> I Gravel pack 38 ft <br /> S Gravel pack interval from 71 7 to 755 ft <br /> Material #3 Lonestar sand <br /> k Bottom seal/fill 09 ft <br /> k <br /> b Material slough <br /> Form prepared by D_ Foley <br />