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i <br /> WELL DETAILS <br /> PROJECT NUMBER U6100 <br /> BORING/WELL NO MW-14 <br /> PROJECT NAME ARCO Station 6100 <br /> TOP OF CASING ELEV 289 . 41 ' <br /> LOCATION <br /> 25775 Patterson Pass Rd GROUND SURFACE ELEV 290 . 15 ' <br /> near Tracy, CA DATUM NAD 83 <br /> WELL PERMIT NO INSTALLATION DATE June 2 , 2004 <br /> EXPLORATORY BORING <br /> 7 0 ft <br /> ❑ Il1EH� Ut"!'" <br /> b DIAMETER 10 in <br /> d DRILLING METHOD hollow stem auger <br /> TOC(TOP 017 CASING) <br /> G-5 VAULT BOX(STD ) <br /> 4 <br /> 1 g WELL CONSTRUCTION <br /> c TOTAL CASING LENGTH 70 ft <br /> h <br /> MATERIAL schedule 40 PVC <br /> — <br /> d DIAMETER 4 'n <br /> e DEPTH TO TOP PERFORATIONS 50 ft <br /> - - { f PERFORATED <br /> ' I 50 TO 70 ft <br /> } � _ INTERVAL FROM <br /> f = J PERFORATION TYPE slotted <br /> _ = PERFORATION SIZE 0 02" <br /> g SJR-ACE SEAL 0 ' -1 ' <br /> SEAL MATERIAL concrete <br /> � _b � h BACKFILL 1 � 46 , <br /> BACKFILL MATERIAL neat cement <br /> SEAL 461 -481 <br /> SEAL MATERIAL bentonite <br /> / FILTER, PACK 481 -701 <br /> BENTONITE � CONCRETE � <br /> � PERFORATION <br /> FILTER PACK MATERIAL #3 sand <br /> CEMENT El SAND <br /> k BOTTOM SEAL <br /> SEAL MATERIAL none <br /> NOT TO SCALE <br /> PDEPAr ED BY DAT E <br /> E1"E%%ED B� D�T_ <br />