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Conestoga-Rovers&Associates BORING/VUELL LOG <br /> 19449 Riverside Drive,Suite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> b Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-3 <br /> JOB/SITE NAME Former Shell Pipeline DRILLINGSTARTED 14-Jul-10 <br /> LOCATION Cordes Ranch,Tracy DRILLING COMPLETED 14-Jul-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 17-Aug-10(31.40 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 121.07 it above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 123.70 It above msl <br /> BORING DIAMETER 11" SCREENED INTERVAL 30 to 45 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 37.0 ftNA �z <br /> REVIEWED 0Y J.Gaarder DEPTH TO WATER(Static) 36.38 ft(23-Aug-10) 1 <br /> REMARKS Well completed in stovepipe;approximately 3 feet of stickup. <br /> O rn <br /> E �I_ w z F rn zO <br /> U <br /> U2 <br /> a '0 IL O j ¢O SOIL DESCRIPTION o a 'I W LL DIAGRAM <br /> n Up <br /> SILT(MIL);very dark grayish brown(I OYR 3/2);dry; <br /> 40%clay,60%silt. <br /> 0 @.5'-to 5'hardpan. <br /> 5 <br /> 0 Mwas• @5'-dark yellowish brown(10YR 4/4);dry;40%clay, <br /> 60%silt;medium plasticity. <br /> ML <br /> 10 <br /> 0 Mws�g @10'-30%clay,70%silt. <br /> F <br /> C <br /> m <br /> 0 <br /> Portland Type 1/II <br /> LL <br /> 6 <br /> � p Mw-1i5' @15'-10%clay,90%silt. <br /> V <br /> S <br /> 17.5 <br /> o Silty SAND(SM):dark yellowish brown(10YR 4/4);dry; <br /> g <br /> 40%silt,60%very fine sand. - <br /> F <br /> 9 D MM.20, 20 SM <br /> 0 <br /> y <br /> a <br /> 922.5 <br /> Sandy SILT(MLI ;dark yellowish brown(IOYR 4/4);dry; <br /> S 60%clay,40%very fine sand;medium plasticity. <br /> a <br /> 0 <br /> 0 <br /> w 25 <br /> Continued Next Page PAGE 1 OF 2 <br />