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Conestoga-Rovers&Associates BORINGWELL LOG <br /> 19449 Riverside Drive, Suite 230 <br /> 0 Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME P-1 <br /> JOBISITE NAME Shell Stockton Terminal DRILLING STARTED 23-Apr-08 <br /> LOCATION 3515 Navy Drive Stockton California DRILLING COMPLETED 23-Apr-08 <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) 28-Apr-08(25.0 gallons) <br /> DRILLER Grego Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION NA <br /> BORING DIAMETER S. SCREENED INTERVAL 6 to 26 fbg <br /> LOGGED BY C.Rodriguez DEPTH TO WATER(First Encountered) 20.0 it(23-Apr-08) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 9.55 it(29-Apr-08) 1 <br /> REMARKS <br /> 3 Oa ' a O SOIL DESCRIPTION �= WELL DIAGRAM <br /> a mU a 0 UW <br /> rn o <br /> SPHAL ASPHALT 0,9 <br /> SILT(ML); very dark gray(5Y 311);dry;5%Gay,85% Portland Type IAl <br /> silt,10%fine sand;low plasticity. <br /> Benlwfte Seal <br /> 5 Monterey Sand <br /> 419 P-ts.s• @ 5.5'-dark greenish gray(10Y 311);20%clay,80%silt; avrs <br /> medium plasticity. <br /> 1 <br /> 3,g <br /> P-1-1v f 0 @ 10'-black(5Y 2.512);moist;medium plasticity. <br /> ML <br /> P-tns• 15 15'-dark greenish gray 10Y 311 d to moist;35% <br /> 3.4 @ 9 9 Y( )1 dry <br /> clay,65%sift;medium plasticity. z'-dle <br /> r Slottd eStlneduliedule <br /> � 40 PVC <br /> a <br /> 0 <br /> 6 <br /> N <br /> 1.6 P-1 2V 20 @ 20'-Sandy SILT(MLIdark greenish gray(10Y 3/1); <br /> wet 65%sift 35%fine sand:low plasticity, 21'0 <br /> w Silty SAND ISM);dark greenish gray(10Y 311);wet; <br /> z 20%sift,80%fine sand. <br /> rc <br /> o SM <br /> 25.0 <br /> 1.4 P^n' 25 Sandy SILT(MIL);dark greenish gray(1 OY 311);wet; <br /> 0 ML 65%silt,35%fine sand;low plasticity. 26.5 <br /> o Bottom of <br /> Boring @ 26 It <br /> x <br /> 30 <br /> z <br /> N <br /> O <br /> a <br /> u <br /> D <br /> i! 35 PAGE r OF 7 <br />