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Cambria Environment hnology,Inc. BORING/WELL LOG <br /> © 270 Perkins Street <br /> Sonoma,California 954 <br /> Telephone: (707)935-4850 <br /> Fax: (707) 935-6649 <br /> CLIENT NAME Equilon Enterprises LLC dba Shell Oil Products USBORING/WELL NAME MW-12 <br /> JOB/SITE NAME Shell-branded Service Station DRILLING STARTED 16-Oct-03 <br /> LOCATION 3011 Beniamin Holt Drive Stockton California DRILLING COMPLETED 16-Oct-03 <br /> PROJECT NUMBER 1015 WELL DEVELOPMENT DATE(YIELD) 27-Oct-03(18.42) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 9.34 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 8.91 It above msl <br /> BORING DIAMETER 8" SCREENED INTERVAL 10 to 25 fba <br /> LOGGED BY S.Lewis DEPTH TO WATER(First Encountered) 17.0 ft(16-Oct-03) <br /> REVIEWED BY J Neely RG 6927 DEPTH TO WATER(Static) 18.4 ft(26-Nov-03) 1 <br /> REMARKS <br /> UU� <br /> ap z a r a U a¢ LITHOLOGIC DESCRIPTION i= WELL DIAGRAM <br /> H w.. vi K� Oa <br /> 000 O j Uw <br /> a. U in U 0 <br /> ML TTSandy Gravelly SILT(ML);brown(10YR 5/3);moist; 1.0 <br /> 50%silt,25%fine to coarse sand,25%fine to coarse <br /> ravel. <br /> Silty SAND ISM);brown(10YR 5/3);moist;25%silt, <br /> SM 75%fine sand. Portland Type <br /> 4.0 I/II <br /> ML Clayey SILT(ML);dark gray(10YR 4/1);moist;20% 5.0 <br /> 5 cla 80%silt low Iastici <br /> 0 Silty SAND ISM);gray(2.5Y 5/1);moist;25°h silt,75% <br /> SM fine sand. <br /> Bentonite Seal <br /> 8.0 <br /> oi Monterey <br /> Sand#2/12 <br /> 0 10 Clays v SILT(ML);gray(2.6Y 5/1);moist;20%clay, <br /> 80%silt;low plasticity. <br /> ML <br /> 0 MW-12 15 15.5 <br /> -16 Silty SAND(SM);light olive brown(2.6Y 5/4);wet; <br /> SM 15%silt,85%fine sand. Y <br /> 18.0 2'-diam., <br /> 0.020"Slotted <br /> Schedule 40 <br /> PVC <br /> 0 20 SAND(SW);light olive brown(2.5Y 5/4);wet;100% <br /> fine sand. <br /> SW <br /> 0 <br /> 0 M-25 <br /> 25 25.0 <br /> 'a 25 Bottom of <br /> w Boring @ 25 ft <br /> 0 <br /> 'a <br /> N <br /> [O_ <br /> Y <br /> a <br /> 1 <br /> W <br /> N <br /> O <br /> a <br /> O <br /> O <br /> J <br /> $ <br /> PACE I OF i <br />