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Field Exploratory Boring Log SB-1 <br /> 0vM Blows/ Sample Well Depth Soil Group <br /> PM 6" Number Construction (ft) (USCS) Materials Description <br /> I Asphalt& Base rock: 0 to 0.5'. <br /> + Silt (ML) <br /> Olive Brown(2.5Y 4/4),moist, 80% silt, 20% sated. <br /> 0.0 $ <br /> sB-1-6 @ 5': as above, moist. <br /> 0 0 SB-1-11 10 @ 10': as above,moist. <br /> Silty Sand(SM) <br /> Olive Brown(2.5Y 414), moist, 70% fine sand, 30% silt. <br /> 0.0 S8-1-15 15 <br /> Clay (CL) <br /> 20 Light olive brown(2.5Y 513), moist to dry,low plasticity, <br /> 0.0 SB-1-20 60% clay, 30% silt, 10%n fine sand. <br /> 0.0 SB-1-25 25 . @ 24': as above,olive gray(5Y 512), moist, low to medium <br /> plasticity, 75%clay, 2017b silt, 5% fine sand. <br /> @ 29': as above, moist. <br /> 176 SB-1-30 V 30 <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter: 2 inches p • <br /> Shell Service Station Logged by: J.Neely G n Vir o{r <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 />