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Conestoga-Rovers & Associates gOR� NG�ELL ���+ <br /> 1 19449 Riverside Drive, Suite 230 <br /> I t 1114 A Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> " Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME B-107 <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 2 5/8" 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 /> T(O <br /> azci <br /> rL <br /> ~ W vi ¢ O SOIL DESCRIPTION zFWELL DIAGRAM <br /> aW D C7 W <br /> O <br /> Clayey SILT (ML) ; very dark grayish brown (10YR 3/2); <br /> dry; 30% clay, 70% silt. <br /> @3' - dark yellowish brown (10YR 4/4). <br /> 4.0 <br /> @4' - moist. <br /> 0.0 s-107-5 5 ML Portland Type IIN <br /> @7' - yellowish brown (10YR 5/4); moist; 10% clay, 75% <br /> silt, 15% fine sand; caliche. <br /> 0.0 B-107A0 10 <br /> 10.0 � <br /> Bottom of <br /> Boring @ 10 ft <br /> ta <br /> r- <br /> a <br /> 15 <br /> z <br /> iy <br /> 20 <br /> rc <br /> a <br /> 0 <br /> 0 <br /> 25 PAGE 1 OF 1 <br />