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Conestoga-Rovers&Associates BORING/WELL LOG <br /> .E_.<;. <br /> • _ 19449 Riverside Drive, Suite 230 <br /> � 1 ,i, Sonoma,CA 95476 <br /> ,Y Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-5 <br /> JOB/SITE NAME Former Shell Pipelines-Mountain House,NBH C&D DRILLING STARTED 19-Jan-09 <br /> LOCATION Tracy,CA DRILLING COMPLETED 20-Jan-09 <br /> PROJECT NUMBER 060222 WELL DEVELOPMENT DATE(YIELD) 25-Sep-09(13.25 gallons) <br /> DRILLER Gregg Drilling,C-57#485165 GROUND SURFACE ELEVATION 94.33 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 96.68 ft above msl <br /> BORING DIAMETER 8" SCREENED INTERVAL 20 to 34.9 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 28.0 ft(20-Jan-09) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 29.35 ft(30-Sep-09) 1 <br /> REMARKS Air knifed to 5 fbq. Above ground construction consisting of a 2 ft.Stovepipe. <br /> U F- O1 <br /> O!�_ W Z = <br /> D a W Q p SOIL DESCRIPTION H= WELL DIAGRAM <br /> o z <br /> mOU < W _ 0 00- <br /> FLUQ <br /> "opsol SOD. <br /> 0.5 <br /> SILT with Sand(ML);brown(10YR 4/3);dry;40%clay, <br /> ML 40%silt,20%fine sand;medium plasticity. <br /> 4.0 <br /> MLS Sandy SILT(ML);brown(10YR 4/3);dry;20%clay, 5.0 <br /> 11 5 40%silt,40%sand;medium plasticity. <br /> 0.0 14 14 40% <br /> SILT with Sand(ML);brown(10YR 5/3);dry;35%clay, <br /> 40%silt, 15%fine sand;medium plasticity. <br /> Portland Type 1/11 <br /> 14 <br /> 0.0 � MW-5-10 10 @ 10'-20%clay,60%silt,20%fine sand. <br /> ML <br /> rn <br /> 0 <br /> 15 <br /> Q,Q @ 15'-moist;25%clay,60%silt, 15%fine sand. <br /> � MW-5-15 <br /> �? Bentonite Seal <br /> J <br /> Q <br /> LL <br /> LU Monterey Sand <br /> ❑ 13 <br /> _ _ _______________ _______ 20.0 #v12 <br /> 0.0 14 Mw-5-20 20 Silty SAND(SM).brown(10YR 5/3);moist; 10%clay, <br /> 25%silt,65%fine to coarse sand. <br /> N <br /> N <br /> O <br /> I <br /> 0 0.0 1a MW-5-25 25 @ 25'-5%clay, 10%silt,85%fine to coarse sand. <br /> N <br /> C14 <br /> SM <br /> 2"-diam.,0.020" <br /> i - Slotted Schedule <br /> 0 = 40 PVC <br /> a0 0 ;Z MW_5 ao 30 @ 10'-wet; 10%clay, 10%silt,80%fine to coarse sand. <br /> x <br /> U <br /> W <br /> 2 <br /> U <br /> _ _____ ____________________ 34.0 <br /> 2 i; ML SILT(ML);brown(10YR 5/3);wet;30%clay,60%silt, <br /> °z 0.0 lvl / - 35 0 35.0 <br /> o 5 10/o fine sand;high plasticity. <br /> D <br /> Bottom of <br /> S Boring @ 35 ft <br /> c� <br /> 0 <br /> J <br /> J <br /> J <br /> 40 <br /> PAGE 1 OF 1 <br />