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Field Exploratory Boring Log SB-5 <br /> OVM Blows/ Sample Well Depth Soil Group Materials Description <br /> M 6' Number Construction (ft) (USCS) <br /> Asphalt& Base rock 0 to 0 5' <br /> Silt (ML) <br /> Olive Brown(2 5Y 414), moist, 70% silt, 10% clay, <br /> 20% fine sand <br /> 5 <br /> 00 SB-5-6 @ 5' as above, moist <br /> Silty Sand (SM) <br /> Olive Brown(2 5Y 414), moist,70% fine sand, 30%silt <br /> 10 — <br /> 0 0 SB-5 11 <br /> Clay (CL) <br /> 15 Olive Brown(2 5Y 413), moist, low plasticity, 60%u clay, <br /> 0 SB 5-16 30% silt, 10% fine sand <br /> 20 <br /> 00 5B 5 21 @ 20' as above, moist <br /> 766 SS 5 26 25 @ 25' as above, moist,dark olive gray(5Y 3/2) <br /> 475 SB-5 31 30 @ 30' as above,moist to wet Total depth of boring=31 ft <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter 2 inches • <br /> Shell Service Station Logged by J Neely en viros <br /> SB-5 1267 Country Club Boulevard Driller Gregg Drilling 97407 <br /> Stockton, California Date Started 4-Apr-97 <br /> Date Completed 4-Apr-97 <br />