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Conestoga-Rovers & Associates BORINGMELL LOG <br /> 19449 Riverside Drive, Suite 230 <br /> (r Sonoma, CA 95476 <br /> I,V �.°� Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME B-117 <br /> JOB/SITE NAME Former Shell Pipeline DRILLING STARTED 16-Nov-11 <br /> LOCATION Cordes Ranch, Tracy, California DRILLING COMPLETED 16-Nov-11 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE (YIELD) NA <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 125. 12 ft above msl <br /> DRILLING METHOD Direct Push TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 25/811 SCREENED INTERVAL NA <br /> LOGGED BY B. Siegfried DEPTH TO WATER (First Encountered) NA SZ <br /> REVIEWED BY J. Gaarder DEPTH TO WATER (Static) NA .t <br /> REMARKS Airknifed to 5 ft. <br /> 0 <br /> EF_ j z M � v? _ � C) <br /> m O ~ W °? O SOIL DESCRIPTION z F WELL DIAGRAM <br /> a U f7 0W <br /> 0 <br /> Clayey SILT IML) ; very dark grayish brown (10YR 3/2); <br /> dry; 30% clay, 70% silt. <br /> @3' - dark yellowish brown (10YR 4/4); moist. <br /> 0.0 s-tt7s 5 ML @5' - light yellowish brown (10YR 6/4); moist; 10% clay, Portland Type IIN <br /> 90% silt. <br /> @8' - dark yellowish brown (I OYR 4/4); moist; 15% clay, <br /> 75% silt, 10% fine sand. <br /> 0.0 B-tn-to 10 <br /> 10.0 <br /> Bottom of <br /> Boring @ 10 ft <br /> r- <br /> LL <br /> 15 <br /> iy <br /> iy <br /> i <br /> 20 <br /> rc <br /> a <br /> 0 <br /> 0 <br /> 25 <br /> PAGE 1 OF 1 <br />