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6 Conestoga-Rovers & Associates BORING/WELL LOG <br /> { � 19449 lk , CA Riverside Drive, Suite 230 <br /> Sonoma95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME B-88 <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 124.08 It above msl <br /> DRILLING METHOD Direct Push TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 23/801 SCREENED INTERVAL NA <br /> LOGGED BY B. Siegfried DEPTH TO WATER (First Encountered) NA NZ <br /> REVIEWED BY J. Gaarder DEPTH TO WATER (Static) NA 1 <br /> REMARKS Airknifed to 5 ft. <br /> Co F U5U ~ R <br /> a O a IW— W 'R ai °' SOIL DESCRIPTION x WELL DIAGRAM <br /> a mQ. <br /> 0 Q W OUW <br /> rn o <br /> Clavey SILT (ML) ; dark grayish brown (10YR 412); dry; <br /> 40% clay, 60% silt. <br /> @4' - light yellowish brown (10YR 614); moist; 10% clay, <br /> 5 ML 90% silt. Portland Type II <br /> 0.0 B-88-5 @5' -Sandy SILT with trace Clay (ML) ; lightyellowish <br /> brown (10YR 6/4); moist; 5% clay, 60% silt, 35% fine <br /> sand. <br /> 0.0 B-8840 10 10.0 <br /> Bottom of <br /> Boring @ 10 It <br /> a <br /> z <br /> 15 <br /> iy <br /> g 20 <br /> x <br /> 0 <br /> 0 <br /> 25 <br /> PAGE 1 OF 1 <br />