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Conestoga-Rovers&Associates BORINGIWELL LOG <br /> 19449 Riverside Drive,Suite 230 <br /> e Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/INELL NAME MW-1 <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 12-Jul-10 <br /> LOCATION Cordes Ranch,Tracy,California DRILLING COMPLETED 12Ju1-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 17-Aug-10(40 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 124.56 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 127.28 ft above mal <br /> BORING DIAMETER 110 SCREENED INTERVAL 33 to 48 fbg <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 37.0 ftNA <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 40.35 It(23-Aug-101 1 <br /> REMARKS Well completed in stovepipe;approximately 3 feet of stickup <br /> U �+ <br /> a 3z Z m 8 xG Qv <br /> m O a. Lu O SOIL DESCRIPTION Z LL DIAGRAM <br /> C7 U W <br /> O <br /> SILT with Sand(MLI;very dark grayish brown(1 OYR <br /> 3/2);dry;20%clay,650/4 silt,16%fine sand;medium <br /> 0 plasticity. <br /> @2'-no hardpan. <br /> 1512 Mw-1-s• 5 @5'-very dark grayish brown(10YR 3/2);dry;hard;10% <br /> 12 clay,65%silt,25%very fine sand;medium plasticity. <br /> 12 i mwn-1g 10 @10'-Sandy SILT IML)•dark greenish gray(10Y 411); <br /> 7 dry;firm;70%silt,30%very fine sand;medium plasticity. <br /> N <br /> a <br /> F <br /> 0 <br /> F <br /> LL� <br /> W <br /> O <br /> rc 16 Mw-1-15 <br /> 15 Podland Type VII <br /> , <br /> LL <br /> 6 <br /> ML <br /> Ft <br /> 0 <br /> 0 2 u Mw-1-2o• 20 @20'-hard. <br /> N <br /> Q <br /> N <br /> 0 <br /> a <br /> 0 <br /> 0 <br /> J <br /> 25 <br /> Continued Next Page Pace r of 2 <br />