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Conestoga-Rovers&Associates BORING/WELL LOG <br /> 19449 Riverside Drive, Suite 230 <br /> ` `. Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-3 <br /> JOB/SITE NAME Former Shell Pipeline DRILLING STARTED 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 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 123.70 ft above msl <br /> BORING DIAMETER 11" SCREENED INTERVAL 30 to 45 fbg <br /> LOGGED BY S. Phillips DEPTH TO WATER(First Encountered) 37.0 ftNA <br /> REVIEWED BY 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 /> � m <br /> E 3:�_ w z C6 <br /> CL 0o m 0 X a.o= vi ¢O SOIL DESCRIPTION z a MVV LL DIAGRAM <br /> a v w c7 p W <br /> SILT(ML);very dark grayish brown(10YR 3/2);dry; <br /> 40%clay,60%silt. <br /> Q @.5'-to 5'hardpan. <br /> 0 MW-3-5" 5 @5'-dark yellowish brown(10YR 4/4);dry;40%clay, <br /> 60%silt;medium plasticity. <br /> ML <br /> 0 MW-3-10' 10— @10'-30%clay,70%silt. <br /> 0 <br /> o <br /> o <br /> 0 <br /> Portland Type 1/11 <br /> D <br /> LL <br /> O <br /> 'a <br /> z 0 MW-3.15' 15 @15'-10%clay,90%silt. <br /> N <br /> N <br /> 10 <br /> g 17.5 <br /> o Silty SAND(SM);dark yellowish brown(10YR 4/4);dry; <br /> 40%silt,60%very fine sand. <br /> 0 <br /> F <br /> N <br /> O <br /> NQ MW-3-20' 20 SM <br /> 0 <br /> 0 <br /> U) <br /> < <br /> 2 <br /> 22.5 <br /> = Sandy SILT(ML);dark yellowish brown(10YR 4/4);dry; <br /> e 60%clay,40%very fine sand;medium plasticity. <br /> a <br /> 0 <br /> J <br /> J <br /> J <br /> 25 <br /> Continued Next Page PAGE 1 OF 2 <br />