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Field Exploratory Boring Log 5-1 <br /> OVM Blows/ Sample Well Depth Soil Group <br /> PPM Materials Description <br /> 6" Number Construction (ft) (USCS) <br /> Wellbox <br /> o-1 L Concrete and base rock <br /> CIay(CL) <br /> Very dark brown (10 YR 2/1);moist; <br /> moderate plasticity;80%clay; 10110 silt; <br /> 10%fine sand. <br /> 5 <br /> @5': As above, Dark yellowish brown(10YR <br /> 4/6);low plasticity;dry to moist. <br /> 10 <br /> Silty Sand(SM) <br /> Dark yellowish brown(10 YR 414); moist; <br /> 75%fine sand;25%silt. <br /> T.Y <br /> m <br /> 15 @ 15': As above,moist. <br /> TT <br /> 20 C@ 20': As above,moist. <br /> TUT <br /> TIT <br /> XT 11: <br /> 25TITT @ 25': As above,Dark gray(5Y 4/1);very <br /> moist;75%fine to medium sand; 25%silt. <br /> 1.IXT <br /> T TT <br /> Clay(CL) <br /> XTIT <br /> TITT <br /> Olive brown(2.5 YR 414);moist; hard;moderate Page I of 3 <br /> 30 plasticity; 80%n clay ; 10%silt; 10% fine sand. <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter: 8.0 inches AMBRIA <br /> Shell Service Station togged by: J.Neely <br /> S-1 2494 East Fremont Street Driller: Gregg Drilling 240-0797 <br /> Stockton, California Date Started: 30-Apr-98 <br /> Date Completed: 30-Apr-98 <br />