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Conestoga-Rovers & Associates BORINGMELL LOG <br /> 19449 Riverside Drive, Suite 230 <br /> 0�9 <br /> Sonoma , CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-14C <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 27-Jun-11 <br /> LOCATION Cordes Ranch Tracy California DRILLING COMPLETED 30-Jun-11 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE (YIELD) NA <br /> DRILLER Cascade Drilling Co. GROUND SURFACE ELEVATION 117.43 it above msl <br /> DRILLING METHOD Roto-sonic vibration TOP OF CASING ELEVATION 120.64 ft above msl <br /> BORING DIAMETER 6" SCREENED INTERVAL 167 to 177 fbg <br /> LOGGED BY B. Siegfried DEPTH TO WATER (First Encountered) 37.0 it (30-Jun-11 ) <br /> REVIEWED BY J. Gaarder DEPTH TO WATER (Static) NA 1 <br /> REMARKS <br /> p U F m <br /> FN W Z Z <br /> �- O D g - F w y O SOIL DESCRIPTION ? LL DIAGRAM <br /> a a) ¢ W o �" c7 O U1 <br /> V UD <br /> SILT (ML) ; brown (10YR 5/3); dry; 40% clay, 60% silt, <br /> @ 2' - yellowish brown (10YR 5/4); 100% silt. <br /> 0.0 MW-14C- 5 @ 5' - light yellowish brown (10YR 6/4); 20% clay, 70% <br /> 5' silt, 10% fine sand, <br /> 10 <br /> O ML <br /> 0.0 MW-14C- 15 @15 - moist. <br /> 15' <br /> (9 <br /> 0.0 MW-14c- 20 Sandy SILT (ML) ; brownish yellow (10YR 616); dry; 70% <br /> 20' silt, 30% fine sand. <br /> SILT (ML) ; brownish yellow (10YR 6/6); moist; 30% <br /> c0 clay, 70% silt. <br /> 24.0 <br /> 7Sllty SAND ISM) ; brownish yellow (10YR 6/6); moist; <br /> 0.0 MW-14C- 25 30% silt, 70% fine to medium sand. <br /> 25 SM <br /> 27.5 <br /> SILT (ML) ; yellowish brown (10YR 514); moist; 20% <br /> N clay, 80% silt. <br /> MW-14C- 30 <br /> 30' <br /> ML <br /> 0 <br /> 0 <br /> 35 <br /> Continued Next Page PAUL 1 OF 0 <br />