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WELL DETAILS <br /> PROJECT NUMBER U6100 <br /> BORING/WELL NO MW-15 <br /> 289 . 78 ' <br /> PROJECT NAME ARCO Station 6100 TOP OF CASING ELEV 290 . 19 ' <br /> LOCATION 25775 Patterson Pass Rd . , GROUND SURFACE ELEV <br /> near Tracy, CA DATUM NAD 83 <br /> WELL PERMIT ND INSTALLATION DATE June 1 , 2004 <br /> EXPLORATORY BORING <br /> 109 ft <br /> 0 Tv1HL DtPT`� <br /> b DIAMETER 10 in <br /> °! DRILLING METHOD hollow stem auger <br /> TOC(TOP OF CASING) <br /> G-5 VAULT BOX(STD } <br /> 9 WELL CONSTRUCTION <br /> LF <br /> c TOTAL CASING LENGTH 109 ft <br /> h <br /> 0 <br /> MATERIAL schedule 40 PVC <br /> — <br /> d DIAMETER 4 in <br /> C e DEPTH TO TOP PERFORATIONS 84 ft <br /> I <br /> # PERFORATED <br /> 84 TO 109 ft <br /> 4 � _ INTERVAL FROM <br /> r c = J PERFORATION TYPE slatted <br /> PERFORATION SIZE 0. 02" <br /> g S'.1RiAC'rE SEAL 0 ' -1 ' <br /> SEAL MATERIAL concrete <br /> h BACKFILL 1 ' -80 ' <br /> BACKFILL MATERIAL neat cement <br /> SEAL 801 -821 <br /> SEAL MATERIAL! bentonite <br /> � FILTER PACK 821 -109 ' <br /> BENTONITE l CONCRETE PERFORATION <br /> FILTER PACK MATERIAL #3 sand <br /> CEMENT F SAND <br /> k BOTTOM SEAL <br /> SEAL MATERIAL none <br /> • NOT TO SCALE <br /> PPEzI„PED DY DATE <br /> 3 <br />