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Conestoga-Rovers&Associates <br /> 19449 Riverside Drive,Suite 230 BORING/WELL LOG <br /> Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> .,. Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME AS-21 <br /> JOB/SITE NAME Shell Stockton Terminal DRILLING STARTED 06-Apr-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) 14.0 ft(O6-Apr-11) V <br /> REVIEWED BY A.Cool,PG 7659 DEPTH TO WATER(Static) NA 1 <br /> REMARKS Airknife to 5 fbq. <br /> Lu F V F m <br /> Z (L LU W 2 N CLO SOIL DESCRIPTION �? WELL DIAGRAM <br /> a m0 N W : 0w <br /> 0 <br /> JSPHAL ASPHALT. 0,7 <br /> SILT IML);dark greenish gray(10GY 4/1);moist;90% <br /> silt, 10%fine sand. <br /> 122 AS-21-5 5 <br /> Portland Type 1/II <br /> 492 AS-21-10 —to <br /> — <br /> ML <br /> Q <br /> @14'-Sandy SILT(ML k dark greenish gray(10GY <br /> N <br /> 2g As-z1-15 15 4/1);wet;60%silt,40%sand. <br /> @16'-SILT IML1;dark greenish gray(10GY 4/1);wet; Bentonite Seal <br /> F 90%silt, 10%sand. <br /> Monterey Sand <br /> LL #2/16 <br /> w <br /> 0 49As 20 20 2"Siam.,0.020" <br /> u z1 21.0 Slotted Schedule <br /> 40 PVC <br /> Bottom of <br /> N Boring @ 21 ft <br /> C <br /> P <br /> N 25 <br /> ry <br /> n <br /> P <br /> 7 <br /> r <br /> e <br /> 7 <br /> rc 30 <br /> x <br /> 0 <br /> a <br /> 0 <br /> J <br /> 35 <br /> PAGE l OF i <br />