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WELL DETAIL <br /> PROJECT NUMBER 20805-140 010 BORING/WELL NO AS-1 <br /> PROJECT NAME• ARCO 548 GROUND SURFACE ELEV LOCATION 1612 W Hammer Lane Stockton TOP OF CASING ELEV <br /> Emc <br /> O DRILLER Woodward COORDINATES <br /> WELL PERMIT NO INSTALLATION DATE 10/26/98_ <br /> Vault box <br /> Top of Casing <br /> EXPLORATORY BORING <br /> 9 a Total depth 60 ft <br /> b Diameter $ In <br /> R ,y <br /> Drilling method Hollow Stem Aucier <br /> WELL CONSTRUCTION <br /> e h <br /> c Total casing length 48 ft <br /> d <br /> Material Sch 40 PVC <br /> Casing joined by Flush Threads <br /> d Diameter (nominal) 2 In <br /> e Depth to top of perforations 462 ft <br /> c <br /> f Perforated length 1 5 ft <br /> Perforation interval from 462 to 478 ft <br /> a Perforation type Machine Slot <br /> Perforation size 0 02 in <br /> g Surface seal 1 ft <br /> Surface seal interval from 0 to 1 ft <br /> Material Cement <br /> h Backfill 41 ft <br /> Backfill interval from 1 to 42 ft <br /> f <br /> Material Grout <br /> I Seal 2 ft <br /> Seal interval from 42 to 44 ft <br /> Material Bentonite <br /> 1 Filter pack 4 ft <br /> Filter pack interval from 44 to 48 ft <br /> Material _ Lonestar #3 Sand <br /> k Bottom seal 2 _ ft <br /> k Bottom seal Interval from 48 to 50 ft <br /> Ix <br /> Material Bentonite <br /> Bottom seal 10 _ ft <br /> Note Drawing not to scale Bottom seal Interval from 50 to 60 ft <br /> or QA/QC Material Grout <br /> Logged by Pat Jamison <br /> Checked by/date � <br /> CARD F]LE. FR N\DWG\DWG\20805140 410\/15-1 DMfG <br /> DATE LAST REVISED <br />