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w- Conestoga-Rovers & Associates BORINGMELL 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 VW-1 <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 15-Jun-11 <br /> LOCATION Cordes Ranch Tracy, California DRILLING COMPLETED 15-Jun-11 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE (YIELD) NA <br /> DRILLER Cascade Drilling Co. GROUND SURFACE ELEVATION 121 .07 it above msl <br /> DRILLING METHOD Direct Push TOP OF CASING ELEVATION 121 .48 it above msl <br /> BORING DIAMETER 23/811 SCREENED INTERVAL 4.7 to 5.3 fbg ; 9.7 to 10.3 fbq <br /> LOGGED BY B. Siegfried DEPTH TO WATER (First Encountered) NA �z <br /> REVIEWED BY J. Gaarder DEPTH TO WATER (Static) NA 1 <br /> REMARKS <br /> X C6U L) re aLu 4 <br /> E m o a.X W❑ C6 n. SOIL DESCRIPTION z t- WELL DIAGRAM <br /> a U y W ❑ v OOQ <br /> Clavev SILT (ML) ; yellowish brown (10YR 5/4); dry; 40% <br /> clay, 60% silt. <br /> @2' - light yellowish brown (10YR 6/4); moist; 20% clay, Hydrated <br /> 80% silt. Bentonite <br /> Crumbles <br /> Bentonite <br /> 0.0 VW-1 -56Granules <br /> ML 1/4" diam. Teflon <br /> Tubing <br /> Monterey Sand <br /> #2112 <br /> @6.3' - very dark gray (10YR 311 ). <br /> Hydrated <br /> Bentonite <br /> Crumbles <br /> Bentonite <br /> Granules <br /> 295 VW-1 -10 10 10' - 30% clay, 70% silt. 10.5 1/4" diam. Teflon <br /> Tubing <br /> �. Monterey Sand <br /> #2/12 <br /> Bottom of <br /> J Boring @ 10.5 <br /> LL <br /> it <br /> is <br /> z <br /> 0 <br /> il 15 <br /> 0 <br /> 9 <br /> 1 <br /> 20 <br /> 0 <br /> r <br /> 0 <br /> 0 <br /> 25 <br /> PAGE 1 OF i <br />