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• t <br /> Conestoga-Rovers ,sociates BORING/1IVELL LOG <br /> 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 BORING/WELL NAME MW-9 <br /> JOB/SITE NAME Former Shell Pipelines-Mountain House,NBH C&DDRILLING STARTED 20-Jan-09 <br /> LOCATION Tracy,CA DRILLING COMPLETED 22-Apr-09 <br /> PROJECT NUMBER 060222 WELL DEVELOPMENT DATE(YIELD) 25-Sep-09(96.0 gallons) <br /> DRILLER Gregg Drilling,C-57#485165 GROUND SURFACE ELEVATION 96.12 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 99.40 ft above msl <br /> BORING DIAMETER 10" SCREENED INTERVAL 25 to 40 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 30.0 ft(22-Apr-09) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 32.08 ft(30-Sep-09) 1 <br /> REMARKS Air knifed to 5 fbq- Above ground construction consisting of a 2 ft.Stovepipe. <br /> H <br /> m <br /> E �:F_ tL z to 2 C7 <br /> U <br /> Q O Z a W or n CL p SOIL DESCRIPTION z? WELL DIAGRAM <br /> mo 2 x <br /> a U < W �w <br /> O <br /> SILT(ML);brown(10YR 4/3);Dry;30%clay,60%silt, <br /> 10%medium to coarse sand;medium plasticity. <br /> ML <br /> 5.0 <br /> 0.0 14 MW-9-55 SILT(ML);yellowish brown(10YR 5/4);Dry;30%clay, <br /> 26 k - 60%silt,10%very fine sand;medium plasticity. <br /> ML <br /> 0.0 9 MW-9-10 10 SILT ML ° 10.0 <br /> _(�;yellowish brown(10YR 5/4);Dry;30/°clay, Portland Type UII <br /> 12 60%silt,10%medium to coarse sand;medium plasticity. <br /> ML <br /> 15.0 <br /> 0.0 ;s Mw-ass 15 SILT(ML);dark yellowish brown(10YR 4/4);Dry;40% <br /> clay,60%silt;medium plasticity. <br /> ML <br /> H <br /> 0 <br /> 20.0 <br /> 0.0 17 Mw-9-20 20 SILT(ML);yellowish brown(10YR 514);Dry,30%clay, <br /> 0 2' 55%silt,15%fine to coarse sand;medium plasticity. <br /> n ML Bentonite Seat <br /> C7 <br /> e <br /> 25.0 <br /> 00 °y MW-&25 25 Silty SAND(SM); yellowish brown(10YR 5/4);moist; <br /> t0 10%clay,55%silt,35%fine to coarse sand. <br /> o - - <br /> SM <br /> n _ <br /> i <br /> p.p �� MW-330 _30— Silty SAND ISM); dark yellowish brown(10YR 414); _ 30.0 <br /> " moist;10%clay,35%silt,55%fine to coarse sand. _ Monterey sand <br /> o SM x{2/12 <br /> 0 2"-diam.,0.020" <br /> rn Slotted Schedule <br /> = 35.0 - 40 PVC <br /> p.0 ;6 6W-9-35 35 Silty SAND(SM); dark yellowish brown(10YR 4/4): <br /> 17 wet;100%fine to coarse sand. <br /> Cq <br /> SW - <br /> 0 <br /> 0 0.0 „ Mw-9 40 40.0 <br /> 15 39.5 <br /> a Bottom of <br /> Boring @ 40 ft <br /> 0 <br /> J <br /> J <br /> J <br /> 45 <br /> PAGE 7 OF r <br />