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Conestoga-Rovers&Associates BORING[WELL LOG <br /> /',NY'1 19449 Riverside Drive, Suite 230 <br /> kr'" Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME AS-20 <br /> JOB/SITE NAME Shell Stockton Terminal DRILLING STARTED 06-Aor-11 <br /> LOCATION 3515 Navy Drive Stockton California DRILLING COMPLETED 06-Apr-11 <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 8" SCREENED INTERVAL 19 to 21 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 15.0 ft(O6-Apr-11) <br /> REVIEWED BY A.Cool PG 7659 DEPTH TO WATER(Static) NA 1 <br /> REMARKS Waterknife to 5 fbq <br /> p U n <br /> n Oj a IxWx— W ai a0 SOIL DESCRIPTION Z? WELL DIAGRAM <br /> a mk„1 Q W OU LLI <br /> W D <br /> SPHAL ASPHALT. 0.7 <br /> SILT(ML);dark greenish gray(10GY 4/1);moist;90% <br /> silt, 10%fine sand. <br /> 31 AS-20-5 5 <br /> Portland Type 1/II <br /> 480 AS 20-10 10 <br /> ML <br /> s_ <br /> V 542 AS 20-75 15 @15'-Sandy SILT(ML k black(N 2.5/1);wet;60%silt, <br /> 1z 40%fine sand. <br /> Bentonite Seal <br /> F <br /> u <br /> @18'-SILT(ML);black(N 2.511);wet;90%silt, 10% Monterey Sand <br /> a fine sand. #7116 <br /> Afi-20-20 202"-dlann 0.020" <br /> i 193 21 0 Slotted Schedule <br /> @21'-moist. 40 PVC <br /> z <br /> Bottom of <br /> Boring @ 21 ft <br /> w 25 <br /> S <br /> yJ` <br /> i <br /> v <br /> 7 <br /> P <br /> � 30 <br /> x <br /> U <br /> O <br /> 6 <br /> (7 <br /> O <br /> 35 <br /> PAGE 1 OF 7 <br />