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Field Exploratory Boring Log SB-1 <br /> OVM Blows/ Sample Well Depth Soil Group Materials Description <br /> PPM 6" Number Construction (ft) (USCS) <br /> Asphalt& Base rock 0 to 0 5' <br /> Silt (ML) <br /> Olive Brown(2 5Y 4/4),moist, 80% silt, 2011 sand <br /> 005 <br /> SB-1 6 @ 5' as above, moist <br /> 00 SB-1-11 10 <br /> @ 10' as above, moist <br /> Silty Sand (SM) <br /> Olive Brown (2 5Y 4/4), moist, 70% fine sand, 30% silt <br /> 00 SB-1 15 15 <br /> Clay(CL) <br /> 20 _ Light olive brown(2 5Y 5/3), moist to dry, low plasticity, <br /> 0 0 SB-1-20 _ 60% clay, 30% silt, 10%fine sand <br /> 00 SB-1-25 25 @ 24' as above, olive gray (5Y 5/2), moist, low to medium <br /> plasticity, 75% clay, 20% silt, 5% fine sand <br /> @ 29' as above, moist <br /> l76 SB-130 30 <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter 2 inches ' <br /> Shell Service Station Logged by J Neely envlros® <br /> SB-1 1267 Country Club Boulevard Driller Gregg Drilling 97407 <br /> Stockton, California Date started 4-Apr-97 <br /> Date Completed 4-Apr-97 <br />