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Conestoga-Rovers ivAssociates BORING/WELL 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 BORINGIWELL NAME B-113 <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 14-Nov-11 <br /> LOCATION Cordes Ranch, Tracy California DRILLING COMPLETED 14-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 SZ <br /> REVIEWED BY J. Gaarder DEPTH TO WATER (Static) NA 1 <br /> REMARKS Airknifed to 5 ft. <br /> U F rn <br /> T0�Eul� <br /> auj aLU T a0 SOIL DESCRIPTION � = WELL DIAGRAM <br /> wv Q p <br /> j � '.' pa <br /> y U W <br /> Clayey SILT (ML) ; very dark brown (10YR 2/2); dry; <br /> 30% clay, 70% silt. <br /> ML <br /> 0.3 a 113s 5 @4,5' - light yellowish brown (10YR 614); moist; 85% silt, <br /> 15% fine sand. <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - 8.0 <br /> sM Silty SAND ISM) ; light olive brown (2.5Y 5/4); moist; <br /> 20% silt, 80% fine sand; begin staining. <br /> 163 B-113-1010 9.7 <br /> Clayey Sandy SILT (ML) ; dark greenish gray (I OGY <br /> 4/1 ); moist; 20% clay, 60% silt, 20% fine sand; stained; <br /> ML odor. <br /> P92 SAND (SP) ; dark greenish gray (10GY 4/1 ); moist; 13.7 <br /> 302 B-113-15 15 SP 100% fine to medium sand; oily. <br /> 16.3 <br /> Clavev SILT (ML) ; dark greenish gray (10GY 4/1 ); <br /> ML moist; 30% clay, 70% silt. Portland Type IN <br /> 18.5 <br /> SAND (SP1 ; dark greenish gray (10GY 4/1 ); moist; 19.0 <br /> 0 188 B-113-20 PO 100% fine sand stringer <br /> c? <br /> Clayey SILT (ML) ; dark greenish gray (1 OGY 4/1 ); <br /> moist; 30% clay, 70% silt. <br /> 'a <br /> ML <br /> t= <br /> FD 712 B-113-2s 1 25 <br /> 28.8 <br /> SM Silty SAND ISM) ; dark brown (10YR 3/3); moist; 30% 30.0 <br /> 422 B-113-30 30 ML silt 70% fine sand. <br /> Clayey SILT (ML) ; dark brown (10YR 3/3); moist; 30% 31 .2 <br /> cla 700Y silt. 31 .5 <br /> N ML Silty SAND (SM) ; dark brown (10YR 3/3); moist <br /> silt 70% fine sand. ; 30 33.3 <br /> Clayey SILT (ML) ; dark brown (10YR 3/3); moist; 30% 33.5 <br /> ML cla 70% silt. <br /> 979 B-113-35 35 SAND SP moist' 100% fine sand stringer. 35.0 <br /> Clavev SILT (ML) ; dark brown (1 OYR 3/3); moist; 30% <br /> cla 70% silt. Bottom of <br /> Boring @ 35 ft <br /> 0 <br /> 0 <br /> 40 <br /> PAGE 1 OF 1 <br />