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Field Exploratory Boring Log 5B-3 <br /> OVM Blows/ Sample Well Depth Soil Group Materials Description <br /> PPM 6" Number Construction (ft) (USCS) <br /> Clay(CL)-continued <br /> 380 5B-3-35 35 Clay(CL) <br /> Dario Yellowish brown(10 YR 4/4),moist, <br /> moderate plasticity,90% clay, 10% fine sand <br /> 294 SB-3-40 40 @ 40' As above,moist <br /> 232 SB-3 45 <br /> 45 @ 45' As above,moist <br /> 50 <br /> 188 5B-3-50 Silt(ML) <br /> Brown (10 YR 513),moist,hard,50% <br /> silt, 30%clay,20% fine sand <br /> 55 <br /> @ 55' As above,Drilling refusal <br /> Total depth of boring=55 feet <br /> 60 Page 2 of 2 <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter 8 inches CAMBRI <br /> _� Shell Service Station Logged by M Murphy <br /> 2494 East Fremont Street Driller Gregg Drilling 240-0797 <br /> Stockton, California Date Started 24-Apr-98 <br /> Date Completed 24-Apr-98 <br />