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Field Exploratory Boring Log S-1 <br /> VM Blows/ Sample Well Depth Soil Group <br /> PM 6" Number Construction (ft) (USCS) Materials Description <br /> I <br /> Wt <br /> 116ox <br /> a rt Concrete and base rock <br /> Clay(CL) <br /> Very dark brown(10 YR 211),moist, <br /> moderate plasticity, 80%clay, 10% silt, <br /> 10% fine sand <br /> I <br /> 5 <br /> @5' As above, Dark yellowish brown(10YR <br /> 4/6), low plasticity,dry to moist <br /> i <br /> 10 <br /> Silty Sand(SM) <br /> Dark yellowish brown (10 YR 414), moist, <br /> 75% fine sand, 25% silt <br /> Y <br /> C <br /> y <br /> 15 @ 15' As above, moist <br /> a <br /> N <br /> 20— @ 20' As above,moist <br /> 25 @ 25' As above, Dark gray(5Y 4/1), very <br /> moist, 75% fine to medium sand.,25% silt <br /> Clay(CL) <br /> Olive brown(2 5 YR 414), moist, hard,moderate <br /> 30 plasticity, 80%clay , 10% silt, 10%fine sand page I o13 <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter 8 0 inches AMBRIA <br /> Shell Service Station Logged by J Neely <br /> S"1 2494 East Fremont Street Driller Gregg Drilling <br /> Date Started 30-Apr-98 240-0797 <br /> Stockton, California Date Completed 30-Apr-98 <br />