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Field Exploratory Boring Log S-3 <br /> OVM Blows/ sample well Depth Soil Group <br /> PPM 6" Number Construction (ft) (USCS) Materials Description <br /> 0- fL Asphalt and Kase rock 0-0.5' <br /> lf� <br /> Clay(CL) <br /> Dark yellowish brown(10 YR 4/4);moist to dry;very <br /> stiff; low to moderate plasticity;60%v clay;30%silt; <br /> 10%fine sand. <br /> 5 <br /> 0-0 7,9, S-3-6-5 <br /> 18 <br /> @8.5': As above;dry to moist,hard. <br /> 4-0 16,17, S-3-10 <br /> 25 10 <br /> @ 13.5': As above;moist,stiff. <br /> 0.0 4,5,la S-3-15 5 u <br /> A' 15 <br /> x <br /> h <br /> C <br /> Silt(ML) <br /> Olive brown(2.5Y 414);moist;hard;75%silt;25% <br /> fine sand. <br /> 0.0 10,19, S-3-20 20 <br /> 19 <br /> Clay(CL) <br /> Dark yellowish brown(10 YR 414);moist;hard:low <br /> plasticity;70%clay ;20%silt; 10%fine sand. <br /> 0.0 17,19, S-3-25 <br /> 20 25 <br /> @ 28.5; As above;moist,hard. <br /> 0.0 10, 12, S-3-30 Page 1 of 3 <br /> 20 1 1 30 1 W <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter: 8.0 inches t11ViBRlA <br /> S <br /> Cr�� Shell Service Station Logged by: J.Neely <br /> 2494 East Fremont Street Driller: Gregg Drilling 240-0797 <br /> Stockton, Califomia Date Started: 29-Apr-98 <br /> Date Completed: 30-Apr-98 <br />