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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 BORING/WELL NAME SB-21 <br /> JOB/SITE NAME Shell Stockton Terminal DRILLING STARTED 05-Dec-07 <br /> LOCATION 3515 Navy Drive Stockton California DRILLING COMPLETED 05-Dec-07 <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Test America Drilling Corp GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Airkn'ife TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 5" SCREENED INTERVAL NA <br /> LOGGED BY S.Lewis DEPTH TO WATER(First Encountered) NA <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) NA 1 <br /> REMARKS <br /> _ ❑ r <br /> E 3~ Lu w rn Li a c0 = WELL DIAGRAM <br /> r L6 <br /> a O SOIL DESCRIPTION <br /> ❑ JJ0 M ~ w rn �� oa <br /> EL mO y ❑ ❑ O (.5LU <br /> SPHAL ASPHALT <br /> 0.5 <br /> GRAVEL with Sand IGPt dark greenish grey(10Y 3/1); <br /> GW • • moist;5%silt,20%fine to medium sand,75%fine to 1.0 <br /> warse ravel. <br /> q. <br /> Silty SAND ISM dark greenish gray(10Y 3/1);moist; <br /> 20%silt,80%fine to medium sand. <br /> 63.3 SB-21a" <br /> SM <br /> Aj <br /> 5.0 <br /> 990 SB-21-s 5 SILT(ML);dark greenish gray(10Y 3/1);moist;20/6 Portland Type 1/11 <br /> clay,75%silt,5%fine sand;low to medium plasticity. <br /> m <br /> CB <br /> I <br /> @ T-20%clay,80%silt;medium plasticity. <br /> a <br /> w ML <br /> a <br /> d <br /> N <br /> F <br /> z <br /> 'w <br /> rc <br /> a293 S13-21AU 10 10.3 <br /> z <br /> n <br /> Bottom of <br /> o Boring @ 10.3 <br /> ft <br /> 0 <br /> w <br /> N <br /> Q <br /> 0 <br /> 0 <br /> h <br /> D <br /> a <br /> 0 <br /> 15 <br /> PAGE i OF i <br />