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— Conestoga-Rovers & Associates BORINGIWELL 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-86 <br /> JOB/SITE NAME Former Shell Pipeline DRILLING STARTED 26-May-11 <br /> LOCATION Cordes Ranch Tract/ California DRILLING COMPLETED 14-Jun-11 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE (YIELD) NA <br /> DRILLER Cascade Drilling Co. GROUND SURFACE ELEVATION 125.73 ft above msl <br /> DRILLING METHOD Direct Push TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 23/815 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.Lu Zrn <br /> a O j a IW— a. vOi a. 0 SOIL DESCRIPTION z = WELL DIAGRAM <br /> a m0 ¢ OOa. <br /> U) o <br /> Clayey SILT (ML) ; dark grayish brown (10YR 4/2); dry; <br /> 40% clay, 60% silt. _ <br /> @4' - SILT (ML) ; dark grayish brown (10YR 4/2); moist; <br /> 0.0 s-es-s 5 100% silt. <br /> @5' - Clayey SILT (MU ; dark grayish brown (10YR 4/2); <br /> ML moist; 20% clay, 80% silt. <br /> @8' - SILT 1MLl ; dark grayish brown (10YR 4/2); moist; <br /> 100% silt. <br /> 0.0 B-8640 10 <br /> 13.0 <br /> sM Silty SAND ISM) ; light yellowish brown (10YR 6/4); 14.0 <br /> moist• 40% silt 60% fine sand. <br /> 0.0 B-86-15 15 Clavev SILT (MU ' light yellowish brown (10YR 6/4); <br /> moist; 20% clay, 80% silt. <br /> ML Portiand Type II <br /> 0 0.0 a-86.20 20 <br /> r 21 .0 <br /> SP Silty SAND (SP) ; light yellowish brown (10YR 6/4); 22.0 <br /> LL t' 40% silt mois60% fine sand. <br /> W Clavev SILT (ML) ; light yellowish brown (10YR 6/4); <br /> ML moist; 30% clay, 70% silt. <br /> 0.0 B-86-25 P5 25.0 <br /> S" CLAY (CL) ; light yellowish brown (10YR 6/4); moist; <br /> 60% clay, 40% silt. <br /> CL <br /> 29.0 <br /> Clayey SILT with Sand (ML) : light yellowish brown <br /> 0.0 B-es-so 30— <br /> (1 OYR 6/4); moist; 30% clay, 55% silt, 15% fine sand. <br /> ML <br /> 32.5 <br /> Silty SAND (SM) ; light yellowish brown (10YR 6/4); <br /> sM moist; 40% silt, 60% fine to medium sand. <br /> i <br /> 35 35.0 <br /> 0.o B-8635 <br /> Bottom of <br /> — Boring @ 35 ft <br /> 0 <br /> 0 <br /> 40 PAGE 1 OF i <br />