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Conestoga-Rovers&Ass'l5leates `OBORING[WELL LOG <br /> 19449 Riverside Drive,Suite 230 <br /> � A Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGNVELL NAME MW-3 <br /> JOB/SITE NAME Independent Shell-branded Service Station DRILLING STARTED 07-Nov-01 <br /> LOCATION 4315 Waterloo Road,Stockton California DRILLING COMPLETED 07-Nov-01 <br /> PROJECT NUMBER 241359 WELL DEVELOPMENT DATE(YIELD) 14-Nov-01 (50 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 30.47 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 29.90 ft above msl <br /> BORING DIAMETER 10-inch SCREENED INTERVAL 47 to 72 fbq <br /> LOGGED BY G.Mammini DEPTH TO WATER(First Encountered) 69.0 ft(07-Nov-01) Sz <br /> REVIEWED BY J.Neely,RG 6927 DEPTH TO WATER(Static) 63.40 ft(16-Nov-01) 1 <br /> REMARKS <br /> Cn <br /> p F U F— rn <br /> CL O Z w o O SOIL DESCRIPTION Z? WELL DIAGRAM <br /> L moo Q On. <br /> VW <br /> U) p <br /> SPHAL ASPHALT 0.5 <br /> SILT;(ML);very dark grayish brown(10YR 3/4);moist; <br /> 5%clay,90%silt,5%fine sand;no plasticity. <br /> 0.0 10 MW-3-5.5' @5'-Clayey SILT;(ML);dark yellowish brown(10YR <br /> 13 ML 4/4);very stiff; 15%clay,80%silt,5%fine sand;low <br /> plasticity. <br /> Mw-a-9' <br /> 0.0 n @9'-Sandy SILT;(ML);5%clay,65%silt,30%fine <br /> 110— sand;no plasticity. <br /> 12.0 <br /> m <br /> Mw <br /> 14 <br /> 0.0 13 SM Silty SAND; (SM);dark yellowish brown(10YR 4/4); <br /> 0 15 medium dense;moist;35%silt,65%fine sand. <br /> c� <br /> J <br /> LL 17.0 <br /> w <br /> 0 <br /> o' <br /> 19 <br /> of 0.0 is MW-319' <br /> 21 ML Clayey SILT:(ML);dark yellowish brown(10YR 4/4); <br /> F 20 hard;moist; 15%clay,80%silt,5%o fine sand;low <br /> z plasticity. <br /> 'o Podand Type 1/11 <br /> a 22.0 <br /> 0 <br /> 0 <br /> J <br /> LU <br /> W <br /> Q 0.0 21 MW-3-24' <br /> 30 SM Silty SAND;(SM);dark yellowish brown(10YR 4/4);very <br /> 25 dense;moist;5%clay,30%silt,65%fine sand. <br /> z <br /> O <br /> 27.0 <br /> O <br /> F <br /> N <br /> J <br /> W <br /> 39 MW-329' <br /> 0.0 sos SP SAND;(SP);dark yellowish brown(10YR 4/6);very <br /> 30 dense;moist;5%silt,90%medium sand,5%fine gravel. <br /> 0 <br /> z <br /> 0 <br /> v' 32.0 <br /> 0 <br /> a <br /> 0 0.0 n MW-3-34' <br /> Silty SAND;(SM);dark yellowish brown(10YR 4/6); <br /> 35 .... <br /> Continued Next Page PAGE 1 of 2 <br />