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WELL DETAILS <br /> IPROJECT NUMBER F90-02 01 BORING/WELL NO MW-12 <br /> PROJECT NAME A Teichert & Son Inc TOP OF CASING ELEV 1969 <br /> EMCON LOCATION 103 North E Street Stockton California GROUND SURFACE ELEV 2067 <br /> Sacramento WELL PERMIT NO 92-2780 DATUM Mean Sea Level <br /> IINSTALLATION DATE 8/12/92 <br /> TOG (Top of casing) <br /> G-5 vault box (Std ) <br /> 9 EXPLORATORY BORING <br /> a Total depth 21 5 ft <br />' b Diameter 8 in <br /> Drilling method_ _ Hollow-stern auoer <br />' e <br /> d h WELL CONSTRUCTION <br /> c Total casing length 89 60 ft <br /> Material Schedule 40 PVC <br />'f d Diameter 2 in <br /> a c e Depth to top perforations 7556 ft <br /> f Perforated length 1413 ft <br /> Perforated interval from 7556 to 8969 ft <br /> Perforation type Factory slotted <br />' Perforation size 0 020 <br /> g Surface seal 1 5 ft <br />' Material Sand/cement slurry <br /> f ) h Backfill 690 ft <br />' Material Cement/bentonle grout_ <br /> i Seal 22 ft <br /> Material _ Bentonite pellets <br /> 1 Gravel pack 188 ft <br /> Gravel pack interval from 72 7 to 91 5 ft <br /> Material #2/12 Sand <br /> k Bottom seal/fill NA ft <br />' k <br /> b <br /> Material NA <br /> • <br />' <br /> Form prepared by dlb <br />