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Conestoga-Rovers & Associates BORING/UVELL LOG <br /> t 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 BORINGIWELL NAME B-97 <br /> JOB/SITE NAME Former Shell Pipeline DRILLING STARTED 15-Nov-11 <br /> LOCATION Cordes Ranch, Tracy, California DRILLING COMPLETED 15-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 25/811 SCREENED INTERVAL NA <br /> LOGGED BY B. Siegfried DEPTH TO WATER (First Encountered) NA S7. <br /> REVIEWED BY J. Gaarder DEPTH TO WATER (Static) NA 1 <br /> REMARKS Airknifed to 5 ft. <br /> F.0 <br /> am o Q W N J SOIL DESCRIPTION F M WELL DIAGRAM <br /> < O OVQ <br /> Clayey SILT (ML) ; very dark grayish brown (10YR 312); <br /> dry; 30% clay, 70% silt. <br /> @3' - yellowish brown (10YR 5/4); moist. <br /> ML <br /> 0.5 B-97-5 5 @5' - brownish yellow (10YR 6/6); moist; 75% silt, 25% Portland Type IN <br /> fine sand. <br /> @7' . yellowish brown (10YR 5/6); moist; 20% clay, 80% <br /> silt. 8. 1 <br /> Silty SAND ISM) ; yellowish brown (10YR 5/6); moist; 8.3 <br /> 30% silt 70% fine sand. <br /> ML <br /> Clayey SILT (ML) ; yellowish brown (10YR 516); moist; <br /> 0.5 e-97-10 10 20% clay, 80% silt. 10.0 <br /> Bottom of <br /> Boring @ 10 ft <br /> 0 <br /> 0 <br /> a <br /> i� 15 <br /> F1 <br /> i <br /> 20 <br /> rc <br /> 0 <br /> 0 <br /> 25 <br /> PAGE 7 OF i <br />