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Conestoga-Rovers&Associates BORINGIWELL 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 AS-13 <br /> JOB/SITE NAME Shell Stockton Terminal DRILLING STARTED 07-Apr-11 <br /> LOCATION 3515 Navy Drive Stockton California DRILLING COMPLETED 07-Apr-11 <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATIONNA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION NA, <br /> BORING DIAMETER 6" SCREENED INTERVAL 19 to 21 fog <br /> LOGGED BY S. Phillips DEPTH TO WATER(First Encountered) 13.0 it(07-Apr-11) T <br /> REVIEWED BY A.Cool PG 7659 DEPTH TO WATER(Static) NA 1 <br /> REMARKS Airknife to 5 fb . <br /> ❑ p <br /> E <br /> O z a W a is p SOIL DESCRIPTION �? WELL DIAGRAM <br /> 'D w (6 ads pa <br /> a m0 2 w ❑v O o0 <br /> U) <br /> SPHA ASPHALT. 0.7 <br /> o Silty GRAVEL(GM)dark greenish gray(10GY 4/1); <br /> GM moist;40% It, <br /> 60%fine gravel. <br /> 3.0 <br /> SILT(ML);dark greenish gray(10GY 4/1);moist;90% <br /> silt, 10%fine sand. <br /> 1.7 <br /> AS-135 5 <br /> Portland Type 1/11 <br /> ML <br /> 65.0 AS-13-10 10 <br /> _ 13.0 <br /> Silty SAND(SMt dark greenish gray(LOGY 4/1);wet; <br /> 40%silt,60%sand. <br /> SM <br /> I <br /> N 206 AS-13-15 _15- <br /> 16.0 <br /> SILT ML ;dark greenish gray(10GY 411);wet;90%silt, Bentonite Seal <br /> 10%sand. <br /> r <br /> Monterey Sand <br /> r ML #2/16 <br /> LL <br /> 2"-diam.,0.020" <br /> a 202 AS-t3-2o 20 21 0 Slotted Schedule <br /> a 40 PVC <br /> z <br /> z <br /> Bottom of <br /> Boring @ 21 ft <br /> r <br /> v <br /> 'J <br /> i <br /> w 25 <br /> e <br /> h <br /> i <br /> ry <br /> i <br /> e <br /> N 30 <br /> a <br /> U <br /> 0 <br /> d_ <br /> C) <br /> �u 35 1 1 PAGE 1 OF 1 <br />