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Conestoga-Rovers&Associates BORINGMELL LOG <br /> N) 19449 Riverside Drive,Suite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-9354850 <br /> Fax: 707-9356649 <br /> CLIENT NAME Shell Oil Products US BORINGFIVELL NAME P-2 <br /> JOBISITE NAME Shell Stockton Terminal DRILLING STARTED 22-Apr-08 <br /> LOCATION 3515 Navy Drive Stockton California DRILLING COMPLETED 22-Apr-08 <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) 29-Apr-08(25.0 gallons) <br /> DRILLER Greqq Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 8" SCREENED INTERVAL 5 to 25 fba <br /> LOGGED BY C Rodriguez DEPTH TO WATER(First Encountered) 9 5 ft(22-Apr-0B) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 14.00 ft(29-Apr-08) 1 <br /> REMARKS Borehole sampled from 25.30 fbg with a 2"Maciocore sampler. Well completed with a stovepipe well box. <br /> � U a <br /> U� <br /> E <br /> 3 z -W+ w a a Li ra 0 SOIL DESCRIPTION Z f WELL DIAGRAM <br /> Q. 1-- w 9 tri O a <br /> d m0 G W ra = t)O <br /> N <br /> GP 1= GRAVEL(GPI 0.5 <br /> SILT(ML);brown(1 UYR 4/3);dry;5%day,85%silt, Portland Type Int <br /> 10%fine sand;low plasticity. <br /> Bentonite Seal <br /> @ 4'-very dads gray(N 3/1);moist to wet; 15%clay,85% Monterey Sand <br /> 5 silt;low plasticity. >f2/1e <br /> 4.8 P-23 <br /> 6'-Sandv SILT(ML):dark greenish gray(10Y 3/1); <br /> moist;60%sift,40%fine sand;low plasticity. <br /> 10 @ 9.5-wet. - <br /> 6.0 P-2-1p @ 10'-SILT(MI-I very dark gray(5Y 3/1);wet;20% <br /> Clay,80%silt;low plasticity. <br /> @ 11'-wet;20%day,70%silt,10%fine to medium sand; <br /> medium plasticity. <br /> 1 <br /> e @ 14'-moist,25%clay,75%silt. <br /> a7dlam.,0.021' <br /> ii 30.7 P4-le 15 ML Slotted Schedule <br /> 40 PVC <br /> a <br /> w <br /> 0 <br /> 'o. <br /> O <br /> F56.5 P-2-W 20 @ 20'-wet <br /> @ 21'-moist, <br /> @ 22'-15%day,80%silt,5%fine sand;low plasticity. <br /> 0 <br /> @ 23'-SILT with Sand(ML);very dark gray(5Y 3/1); <br /> dry;10%clay,75%silt,15%fine sand;medium plasticity. <br /> —25— <br /> C <br /> 12 <br /> o sluff <br /> @ 28'-wet. <br /> w <br /> m 30.0 <br /> 28.4 P-2-2es 30 <br /> O <br /> o Bottom of <br /> Boring @ 30 ft <br /> 0 <br /> n <br /> O <br /> O <br /> 35 <br /> PAGE 1 OF f <br />