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Conestoga-Rovers & Associates BORINGMELL 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 B-94 <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 27-May-11 <br /> LOCATION Cordes Ranch, Tracy, California DRILLING COMPLETED 14-Jun-11 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE (YIELD) NA <br /> DRILLER Cascade Drilling Co. GROUND SURFACE ELEVATION 121 .59 ft above mat <br /> DRILLING METHOD Direct Push TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 23/811 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 1 <br /> REMARKS Airknifed to 5 ft. <br /> N F U ~ <br /> a o � a W y a SOIL DESCRIPTION Z ? WELL DIAGRAM <br /> Q. m0 ¢ 0OW <br /> n o <br /> Clayey SILT (ML) ; dark grayish brown (10YR 4/2); dry; <br /> 40% clay, 60% silt. <br /> @4' - SILT with Clay (ML) ;light yellowish brown (10YR <br /> 0.0 B-04-5 5 ML 6/4); moist; 10% clay, 90% silt. <br /> 0.0 B-94-10 10 <br /> 11 .0 <br /> Silty SAND (SM) ; light yellowish brown (10YR 6/4); <br /> moist; 40% silt, 60% fine sand. <br /> 0.0 8-94-15 15 Portland Type II <br /> SM <br /> C <br /> o <br /> 0.0 8-94-20 20 <br /> 21 .0 <br /> Silty CLAY (CL) ; light yellowish brown (10YR 6/4); <br /> moist; 60% clay, 40% silt. <br /> 0.0 13-94-25 25 <br /> CL <br /> 0.0 B-94-30 30 30.0 <br /> Bottom of <br /> N Boring @ 30 ft <br /> i 35 <br /> U <br /> O <br /> O <br /> 40 <br /> PAGE 1 OF i <br />