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'1 <br /> .i <br /> al <br /> WELL DETAILS <br />. PROJECT NUMBER 0805-15203 _ BORING/WELL NO. VW-19 <br /> PROJECT NAME ARCO 6100 TOP OF CASING ELEV NA <br /> LOCATION 25775 S Patterson Pass Road, Tracy, CA GROUND SURFACE ELEV NA <br /> EIVICON WELL PERMIT NO 6395 DATUM Mean Sea Level_ <br /> INSTALLATION DATE _7/5195 <br /> TOC (Top of casing) <br /> G-5 vault box (Std } <br /> g 19XPLORATORY BOR1NQ <br /> a Total depth 93.0 ft <br /> b Diameter _8 in <br /> Drilling method_ hollow stem auger, <br /> e d h WELL CONSTRUCTION <br /> c Total casing length 880 , ft <br /> Material Sch 40 PYS <br /> d. Diameter 4 in <br /> a c <br /> e Depth to top perforations 580 ft <br /> i f Perforated length 300 ft <br /> Perforated interval from 58 0 to 880 ft <br /> r Perforation type machine slot <br /> Perforation size 01-inch <br /> g Surface seal 1 0 ft <br /> r <br /> Material concrete <br /> f S it S <br /> tir r 1 h Backfill 530 ft <br /> t r t <br /> Material bentonite cement grout <br /> r ' <br /> ti ti . ,t i Seal 30 ft <br /> ti <br /> Material 318"bentonite chips <br /> j l Gravei pack 310 ft <br /> ` Gravel pack interval from 57 0 to 880 ft <br /> titi j r r <br /> t <br /> Material pea gravel <br /> r,Ss k k Bottom seal/fill 5 0 ft <br /> b Material slough <br /> Nod- <br /> Form prepared by—Q- A Ala <br />