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WELL DETAIL <br /> U0PROJECT NUMBER 20805-140 010 BORING/WELL NO AS-2 <br /> PROJECT NAME ARCO 4548 GROUND SURFACE ELEV <br /> • c LOCATION 1612 W Hammer Lane Stockton TOP OF CASING ELEV <br /> 1 O DRILLER Woodward COORDINATES <br /> WELL PERMIT NO INSTALLATION DATE 10/27/98 <br /> Vault box <br /> Top of Casing <br /> • EXPLORATORY BORING <br /> • 9 a Total depth 60 ft <br /> • b Diameter 8 nn <br /> Drilling method Holiow Stem Auger <br /> WELL CONSTRUCTION <br /> e d h c Total casing length 48 ft <br /> Material Sch 40 PVC <br /> Casing joined by Flush Threads <br /> d Diameter (nominal) 2 In <br /> e Depth to top of perforations 4692 ft <br /> c <br /> f Perforated length 1 06 ft <br /> Perforation Interval from 46 92 to 47 98 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 /> n Seal 2 ft <br /> Seal interval from 42 to 44 ft <br /> Material Bentonite <br /> Filter pack 4 ft <br /> Filter pack interval from 44 to 48 ft <br /> Maternal Lonestar #3 Sand <br /> k Bottom seal 0 ft <br /> k Bottom seal interval from to ft <br /> ` Material Bentonite <br /> Bottom seal 12 ft <br /> Note Drawing not to scale Bottom seal Interval from 48 to 60 ft <br /> QA/QC Material Grout <br /> Logged by Pat Jlmnson <br /> Checked by/date <br /> caDD FILE FR N\awG\owG\zoaos14o a1 o\rs-2 M <br /> DATE LAST REVISED <br />