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` Field Exploratory Boring Log 5-3 <br /> OVM Blows/ Sample Well Depth Soil Group Materials Description <br /> PM 6" [Number Construction (ft) (USCS) <br /> Wellbox Asphalt and base rock 0-0 5' <br /> 0 l( <br /> Clay(CL) <br /> Dark yellowish brown (10 YR 414),moist to dry,vett' <br /> stiff, low to moderate plasticity,60% clay, 30% silt, <br /> 10% fine sand <br /> 5 <br /> 00 7 9 S-3-65 <br /> 18 <br /> @8 5' As above,dry to moist,hard <br /> 00 16 17 s-3-10 <br /> 25 '0 <br /> @ 13 5' As above,moist,stiff <br /> 00 4 5 10 S-3-15 <br /> a 15 <br /> N <br /> Silt (ML) <br /> Olive brown (2 5Y 414), moist, hard,75% silt,25% <br /> fine sand <br /> 00 10 19 s-3-20 20 <br /> 19 <br /> Clay (CL) <br /> Dark yellowish brown (10 YR 414),moist, hard low <br /> plasticity,70%clay , 20%silt, 10%fine sand <br /> 00 17 19 S-3-25 <br /> 20 25 <br /> @ 28 5', As above, moist, hard <br /> 00 10 12 S-3-30 page 1 of 3 <br /> 20 1 1 1 1 1 30 <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter 8 0 inches CAMBRA <br /> Shell Service Station Logged by J Neely <br /> S-3 2494 East Fremont Street Driller Gregg Drilling <br /> Date Started 29-Apr-98 240-0797 <br /> Stockton, California Date Completed 30-Apr-98 <br />