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Cambric Environmental Technology, Inc. BORING/WELL 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 BORINGIWELL NAME 5-2-85 <br /> J0131SITE NAME Shell-branded Service Station DRILLING STARTED 17-Dec-03 <br /> LOCATION _ 2494 East Fremont Street,_Stockton,California DRILLING COMPLETED 19-Dec-03 <br /> PROJECT NUMBER 0797 WELL DEVELOPMENT DATE(YIELD) 22-Dec-03(207-gallons) <br /> DRILLER Gregg Drilling _ GROUND SURFACE ELEVATION 20.64 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 20.13 R above msl <br /> BORING DIAMETER 10" SCREENED INTERVAL 77 to 87 fbq _ <br /> LOGGED BY A.Wettstone DEPTH TO WATER(First Encountered) 60.0 ft 19-Dec-03 <br /> REVIEWED BY _ J. Neely, RG 6927 _ DEPTH TO WATER(Static) 54.9 ft(30-Dea03) 1 <br /> REMARKS <br /> O d LU w D-O LITHOLOGIC DESCRIPTION z WELL DIAGRAM <br /> [L m o < W o ' C) o W <br /> GP ASPHALT 0.3 <br /> Sandx GRAVEL GP);very dark grayish brown(10YR 1.0 <br /> 312);moist;5%silt,35%medium sand;60%coarse <br /> ravel. <br /> Clayey SILT(ML);very dark grayish brown(10YR 312); <br /> moist;30%clay,60%silt, 10%fine to medium sand; <br /> medium plasticity. <br /> @ 4'-yellowish brown(10YR 516);30%clay,60%silt, <br /> 7s 5 10%fine sand;medium plasticity. <br /> @ 5'-very stiff. <br /> s 10 <br /> 7 @ 10'-Clayey Silty SAND(ML);yellowish brown <br /> 5 (10YR 516);stiff;moist;15%clay,40%silt,45%very fine <br /> ML sand. <br /> 7 15 @ 15'-same as above. <br /> s <br /> Z —20— @ 20'-yellowish brown(10YR 514). <br /> 7 <br /> S <br /> m <br /> 22.5 <br /> 0 <br /> ca <br /> W ,°0 25 SM Silty SAND(SM);pale brown(10YR 613);medium <br /> 12 dense;moist;5%clay,25%silt,70%very fine sand. <br /> a <br /> C7 <br /> 28.0 <br /> SP <br /> sail ;30— <br /> SAND(SP};yellowish brown(10YR 514);very dense; <br /> moist;5%silt 95%fine sand. 37.0 <br /> Silty SAND(SM);yellowish brown(10YR 514);very <br /> o dense;moist;30%silt,65%fine to medium sand,5%fine <br /> a SM gravel. <br /> c� <br /> 0 <br /> J <br /> 35-] 35.0 <br /> Continued Next Page PAGE-10F 3 <br />