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Conestoga-Rovers & Associates BORING/WELL LOG <br /> e a 19449 Riverside Drive, Suite 230 <br /> )� Sonoma, CA 95476 <br /> W 7 Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME B-100 <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 NA <br /> DRILLING METHOD Direct Push TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 25/81$ 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 1 <br /> REMARKS Airknifed to 5 ft. <br /> U F rn <br /> nT(O <br /> w . o SOIL DESCRIPTION F = WELL DIAGRAM <br /> iEw zi � '.' pw U CI <br /> Clayey SILT (ML) ; very dark grayish brown (1 OYR 3/2); <br /> dry; 30% clay, 70% silt. <br /> @3' - yellowish brown (1 OYR 5/4). <br /> @4' - moist. <br /> 0.0 p-1m-5 5 ML @5' - yellowish brown (10YR 5/4); moist; 5% clay, 95% Portland Type IN <br /> silt. <br /> @8' - 5% clay, 85% silt, 10% fine sand. <br /> 0.0 a-100-10 10 <br /> 10.0 <br /> Bottom of <br /> Boring @ 10 ft <br /> 'a <br /> 15 <br /> z <br /> F3 <br /> iy <br /> 20 <br /> a <br /> 0 <br /> o <br /> 25 <br /> PAGE 1 OF 1 <br />