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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 <br /> G m C 0 r w LOCATION 1612 W Hammer Lane Stockton TOP OF CASING ELEV <br /> DRILLER Woodward COORDINATES <br /> WELL PERMIT NO INSTALLATION DATE 10/26/98 <br /> Vault box <br /> Top of Casing <br /> EXPLORATORY BORING <br /> g a Total depth 60 ft <br /> b Diameter 8 - in <br /> Drilling method Hollow Stem Auger <br /> WELL CONSTRUCTION <br /> c Total casing length 4$ ft <br /> e d h 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 46 to 47 8 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 Material Grout <br /> + 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 /> Material LQnestar #3 Sand <br /> k Bottom seal 2 ft <br /> k Bottom seal interval from 48 to 50 ft <br /> Material Bentonite <br /> b Bottom seal 10 ft <br /> Bottom seal interval from 50 to 60 ft <br /> Note Drawing not fa scale Material Grout <br /> QA/QC <br /> Logged by Pat Jrmison <br /> Checked by/date <br /> CADD FILE FR N\DWG\DWG\20805140 010\AS-1 DWG <br /> DATE LAST REVISED <br />