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Conestoga-Rovers&Associates BORINGMELL LOG <br /> N) 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 BORINGIWELL NAME MW-38 <br /> JOBISITE NAME Shell Stockton Temtinal DRILLING STARTED 24-Apr-08 <br /> LOCATION 3515 Naw Drive Stockton Cali omia DRILLING COMPLETED 24-Aor-08 -- <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) 28-Apr-08(90.0 gallons) <br /> DRILLER Gregg 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 Q <br /> LOGGED BY C Rodriguez DEPTH TO WATER(First Encountered) 9.0 it(24-Apr-08) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 11.55 it(29-Apr-08) 1 <br /> REMARKS Borehole sem led from 25-28 fb with a 2"Macrocore sampler, <br /> U U� <br /> n 3 za Li QaQ 0 SOIL DESCRIPTION I._F WELL DIAGRAM <br /> ❑ 00 x " N <br /> 10 W❑ K� UW <br /> d V N W C7 O <br /> GW GRAVEL G 0.5 <br /> SILT with Sand(MLI; very dark grayish brown(2.5Y Pomand Type[Al <br /> 32);dry to moist;80%silt,20"A and;low plasticity. <br /> Bentonite Seal <br /> ML Monterey Sand <br /> #2116 <br /> 95.1 Mwasr 5 @ 5-moist; 10%clay,75%sift,15%fine sand;medium <br /> plasticity. <br /> 7.5 <br /> SM SIIN SAND(SMI:dark greenish gray(JOY 311);moist; 8.0 <br /> 40%silt,60%fine sand. Q <br /> SILT with Sand(MLI;dark olive brown(2.5Y 313);moist; - <br /> 85%silt 15%fine sand;low plasticity. <br /> 2.6 Mw3sm 10 @ 9'-SILT(ML);dark greenish gray(10Y 311);wet; . <br /> 15%day,80%silt,5%fine sand;low plasticity. _ <br /> @ IT-SILT ML dark greenish gray(10Y 311);moist; <br /> ML 20%Gay,80%silt;trace fine gravel and sand;medium <br /> plasticity. 4•-dam.,0.020" <br /> 0 0.9 Mwae-ts' 15 Cifeum Slotted <br /> Schedule 40 PVC <br /> F @ 161-35%clay,65%silt;medium plasticity. <br /> 'a @ 1 T-wet. <br /> v <br /> @ 19'-trace fine gravel and sand. 20.0 <br /> 20SiltySAND ISMI:dark greenish gray(10Y 311);wet; <br /> �Z 3.0 p' - SM 35%silt,65%fine sand. 22.0 <br /> SILT(ML);dark greenish gray(1 OY 311);wet;35%clay, <br /> c 65%silt;medium plasticity. <br /> @ 23'-moist <br /> @ 24'-wet <br /> 'y' 2.0 MWae-25 25 ML <br /> o sluff <br /> o@ 27'-moist to wet;15%clay,75%silt, 10%fine sand; 28.0 <br /> low to medium lastic' <br /> i Bottom of <br /> y <br /> 30 Boring @ 28 it <br /> 0 <br /> i <br /> S9 <br /> 0 <br /> n <br /> O <br /> O <br /> 35. PAGE f OF f <br />