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WELL DETAIL <br /> PROJECT NUMBER 20805-140 010 BORING/WELL NO AS-2 <br /> V PROJECT NAME ARCO ff548 GROUND SURFACE ELEV 71 <br /> m c o n LOCATION 1612 W Hammer ,Lane, Stockton TOP OF CASING ELEV <br /> DRILLER Woodward COORDINATES <br /> WELL PERMIT NO INSTALLATION DATE 10/27/98 <br /> Vault box <br /> Top of Casing <br /> EXPLORATORY BORING <br /> 4 ' • 9 a Total depth 60 ft <br /> • b Diameter 8 in <br /> Drilling method Hollow 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 on <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 /> I Seal 2 ft <br /> Seal interval from 42 to 44 ft <br /> Material Bentonite <br /> I Filter pack 4 ft <br /> Filter pack interval from 44 to 48 ft <br /> Material Lonestar §3 Sand <br /> k Bottom seal 0 ft <br /> k Bottom seal interval from to ft <br /> �i Material Bentonite <br /> b Bottom seal 13_---- ft <br /> . Bottom seal interval from 48 to 60 ft <br /> Nate Drawing not to scale Material Grout <br /> QA/QC <br /> Logged by Pat Jimison <br /> Checked by/date <br /> CADD FILE FR N\DWG\DWG\2D80514o a10\AS--2 DWG <br /> DATE LAST REVISED <br />