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Conestoga-Rovers&Associates <br /> 19446 CARiverside Drive, site 230 BORING/VVELL LOG <br /> Sonoma, CA 95476 <br /> Telephone: 707-9354850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-39 <br /> JOBISITE NAME Shell Stockton Terminal DRILLING STARTED 22-Apr-08 <br /> LOCATION _ 3515 Navy Drive Stockton CalRornia DRILLING COMPLETED 22-Apr-08 <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) 29-Apr-08(90.0 gallons) <br /> DRILLER Gregq Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 10" SCREENED INTERVAL 5 to 25 fbg <br /> LOGGED BY C.Rodriguez DEPTH TO WATER(First Encountered) 9.0 It(22-Apr-08) Q <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) .12.52 It(29-Apr-08) 1 <br /> REMARKS Borehole sampled from 25-28 fbg with a 2"Macrocore sampler. Well completed with a stovepipe well box. <br /> E! m 0 f ~ W! rn SOIL DESCRIPTION �? WELL DIAGRAM <br /> 0- L) w 0... L0 0 w <br /> UD <br /> P D GRAVEL GP '611. 0.5 <br /> SILT(ML1: brown(10YR 4/3);dry;5%Way,85%silt, <br /> 10%fine sand;low plasticity. Portland Type MI <br /> ML SILT(ML) very dark gray(N 3/1);moist to wet;15% Bentonite seal <br /> clay,85%silt;low plasticity. Monterey sand <br /> 4.9 ��' 5 @ 5'-dark grayish brown(2.5Y 4/2). kvte <br /> 6'-Sandy SILT IML),dark grayish brown(2.5Y 4/2); - <br /> moisY 60°h sift 40%fine sand low lastic' 7.0 <br /> SM Silly SAND(SMI:dark olive gray(5Y 3/2);moist;20% <br /> sift,80%fine to medium sand; <br /> 9.0 <br /> SILT(ML);dark olive gray(5Y 3/2);wet;20%clay,80% <br /> 41.4 Mw3aty 10 sill;medium plasticity. <br /> Q 11'-moist;25%clay,75%silt;medium plasticity. <br /> (off 12'-wet = <br /> e <br /> a <br /> 5 2.1 Mwao-tr 15 4rcurn ,ottev <br /> c� Circum Slotted <br /> @ 16'-moist. Schedule 40 PVC <br /> 'a <br /> LL <br /> W <br /> O <br /> ML <br /> u <br /> 1.3 M 20 <br /> e.r <br /> B <br /> 0 <br /> a <br /> v <br /> @ 24'-wet;15%clay,75°.6 sift;10%fine to medium sand; <br /> z <br /> 57.7 Mwaaxs 25 medium plasticity. <br /> 0 <br /> u Sluff <br /> y @ 27"-moist. <br /> 28.0 <br /> w <br /> N <br /> Bottom of <br /> 0 30 Boring @ 2B 6 <br /> 0 <br /> 0 <br /> n <br /> 0 <br /> 0 <br /> 35 <br /> PAGE 1 OF / <br />