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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 BORING/WELL NAME AS-12 <br /> JOB/SITE NAME Shell Stockton Terminal DRILLING STARTED _ 07-Aor-11 <br /> LOCATION 3515 Navy Drive Stockton California DRILLING COMPLETED 07-Apr-Il <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 fba <br /> LOGGED BY S. Phillips DEPTH TO WATER(First Encountered) 10.0 ft(07-Apr-11) Q <br /> REVIEWED BY A.Cool PG 7659 DEPTH TO WATER(Static) NA 1 <br /> REMARKS Airknife to 5 fbg <br /> a 0Z J Lu 7 0 UQ <br /> FD O X w �? CL 0 SOIL DESCRIPTION = WELL DIAGRAM <br /> a v N W O oW <br /> UW <br /> GP GRAVEL(GP). 0.7 <br /> SiltV GRAVEL(GM)dark greenish gray(10GY 4/1); <br /> GM ° moist;40%silt,60%fine gravel. <br /> SILT(ML);dark greenish gray(LOGY 4/1); moist;90% 3.0 <br /> silt, 10%fine sand. - <br /> 54 As-12-5 5 <br /> ML Portland Type 1/11 <br /> 462 As-12-10 10 4 <br /> 13.0 <br /> Silty SAND ISM Y black(N 2.5/1);wet;40%silt,60% <br /> medium sand. <br /> N 158 As-12-15 15 SM <br /> No recovery. _ 17.0 <br /> Bentonite Seal <br /> LL Q Monterey Sand <br /> o #2/16 <br /> 20 <br /> a 2"-diam.,0.020" <br /> 21.0 Slotted Schedule <br /> z 40 PVC <br /> c� <br /> Bottom of <br /> ry Boring @ 21 ft <br /> i <br /> N 25 <br /> P <br /> 7 <br /> m <br /> P <br /> h <br /> 'JP <br /> 30 <br /> U <br /> O <br /> n_ <br /> 0 <br /> 135 <br /> PAGE 1 OF 1 <br />