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Field Ex1poratory Boring Log: Vol S-4 <br /> OVM Blows/ Sample Well Depth Soil Group <br /> PPM 6" Number Construction (ft) (USCS) Materials Description <br /> We <br /> 11bux <br /> 0-1 ft_ <br /> Clayey Sand (SC) <br /> Dark yellow brown(10YR 3/4), moist, 65% fine to medium <br /> sand, 20% clay, 15% silt. <br /> > <br /> 0 0 - <br /> O U <br /> 5 <br /> 0.0 2 S-4-6,5 u `�` @ 5': as above,moist,dense. <br /> 20 - <br /> Bentonite <br /> 6to7ft. <br /> Silt(ML) <br /> 7 - Dark yellow brown(10YR 316), moist, very stiff, 75% silt, <br /> 10 25% fine sand. <br /> 12 10 <br /> 0.0 S-4-10 <br /> Clay (CL) <br /> Olive brown (2.5Y 4/4), moist, hard, low plasticity, 70% <br /> 9 clay, 20% silt, 10% fine sand. <br /> 14 <br /> 0.0 20 S-4-15 0 15 <br /> a <br /> M C <br /> � N <br /> � O <br /> vi O <br /> o U Silt(ML) <br /> 20ate. Olive gray(5Y 4/2),moist, hard, 65% silt, 15% clay,20% <br /> S-4-20 <br /> 27 a <br /> 20 fine sand. <br /> 0.0 t% <br /> c <br /> N <br /> Sand(SP) <br /> �� - Dark olive gray(5Y 3/2), wet,dense, 95% fine to medium <br /> 14 22 S-4-25 25 sand, 5% silt_ <br /> 30 Total depth of boring: 25 feet. <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter: 8 inches CAMBRIA <br /> Former Shell Service Station Logged by: J.Neely <br /> S-4 1267 Country Club Boulevard Driller: Gregg Drilling 240-0943 <br /> Stockton, California Date Started: 19-Feb-98 <br /> Date Completed: 19-Feb-98 <br />