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Cambria Environmental Technology, Inc BORINGIVVELL LOG <br /> 270 Perkins Street <br /> Sonoma,California 95476 <br /> Telephone (707) 935-4850 <br /> Fax (707)935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME B-5 <br /> JOB/SITE NAME Shell-branded Service Station DRILLING STARTED 04-Sep-03- <br /> LOCATION <br /> 4-Se -03LOCATION 1160 West Yosemite Avenue Manteca CA DRILLING COMPLETED 04-Seo-03 <br /> PROJECT NUMBER 1660 WELL DEVELOPMENT DATE(YIELD) NA T <br /> DRILLER Gregg DrillingGROUND SURFACE ELEVATION 30'ft above msl <br /> DRILLING METHOD Hvdrauhc push' _ TOP OF CASING ELEVATION Not Surve ed <br /> BORING DIAMETER 1314" SCREENED INTERVAL NA <br /> LOGGED BY Anne Wettstone DEPTH TO WATER(First Encountered) 28 0 ft(04-Sep-ML_ Q <br /> REVIEWED BY J Neely, RG 6927 DEPTH TO WATER(Static) NA 1 <br /> REMARKS <br /> U U <br /> C H W9z -i Z = _ <br /> n m O E ~ W! o LITHOLOGIC DESCRIPTION Z H WELL DIAGRAM <br /> o_ XX <br /> 0. U W Ov D OD <br /> ASPHALT 0 4 <br /> GM 0 Silty Sandy GRAVEL(GM),black(7 5YR 2 511),moist, 14 <br /> 5%clay,20%silt,30%fine to coarse sand 45%fine <br /> ravel <br /> Silty SAND(SM),black(7 5YR 2 511),moist,5%clay, <br /> 35%silt,60%fine sand <br /> 00 B-5-5 5' S @ 5'-dark yellowish brown(10YR 414),25%silt,75% <br /> fine to medium sand <br /> SM <br /> • <br /> 00 B-5-1 0 5' 10 @ 10'-strong brown(7 5YR 516) <br /> 150 <br /> 00 B-5-1 5 5' 15 SAND(SP),brown(7 5YR 414),moist,5%silt,95% Portland Type <br /> SP <br /> fine to medium sand llil <br /> 173 <br /> SW :• Sand(SW), brownish yellow(1 DYR 616),moist,5% 180 <br /> SP silt 95%fine to coarse sand 190 <br /> SANDI(SP) light yellowish brown(2 5Y 614),moist, <br /> ML 5%silt 95%fine sand 2p p <br /> 00 B-5-2 0 5' 20 Clayey SILT(ML), light yellowish brown(2 5Y 614), <br /> moist 30°�cla 60%silt 10%fine sand hi h lasttci <br /> Silty SAND(SM),light olive brown(2 5Y 514) moist, <br /> SM 15%silt,85%fine sand <br /> @ 21'-20%silt,80%fine to coarse sand <br /> 0 <br /> 0 240 <br /> 00 B-5-2 4 5' Clayey SILT(ML),light olive brown(2 5Y 514),moist, <br /> w 25 15%clay,85%sill,low plasticity <br /> U.1 @ 25'-light olive brown(2 5Y 513),20%day,80%silt, <br /> a medium plasticity <br /> a ML @ 26'-Sandy Clayey SILT ML),dark greenish gray <br /> (10GY 311),moist,25%clay,60%silt, 15%fine to <br /> medium sand,medium plasticity <br /> i? <br /> 2 67 B-5-2 9 5' @ 29'- greenish gray(5GY 511),wet,high plasticity 30 0 <br /> LU 3D <br /> Bottom of <br /> Boring @ 30 ft <br /> Q <br /> 0. <br /> I � <br /> o <br /> I � <br /> I <br /> PAGE 1 OF 1 <br />