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• Field Eworatory Boring Log: 011 S-5 <br /> OVM Blows/ Sample Well Depth Soil Group <br /> PPM 6" Number Construction (ft) (USCS) Materials Description <br /> Wellbox <br /> 0-1 ft Asphalt& Base rock: 0 to 05. <br /> Silt(ML) <br /> Olive brown(2.5Y 4/4), moist to dry, 80%silt, 10%clay, <br /> 10%fine sand. <br /> > <br /> CD <br /> kn <br /> Q <br /> En <br /> V <br /> 0.0 i0 E 5 <br /> to S-5-6.5 U <br /> C& 5': as above, moist, very stiff. <br /> 12 <br /> Bentonite <br /> 6 to 7 ft. <br /> 10 _IF @ 85:as above, moist, hard. <br /> 4 <br /> 18 10 <br /> 0.0 S-5-10 <br /> Silty Sand (SM) <br /> 'KZ <br /> Olive brown (2.5Y 4/4), wet, dense, 70% fine sand,30% silt. <br /> 15 <br /> 0.0 25 S-5-15 2 15 <br /> to <br /> cs Q <br /> O9 <br /> > @ 185: as above,wet, medium dense,70% fine to <br /> 17 C) medium sand, 20% silt, 10% fine gravel. <br /> 20 <br /> 0.0 S-5-20 cn <br /> 7 <br /> 23.5': as above,wet, medium dense, 70% fine to <br /> 10 <br /> 14 coarse sand, silt, clay. <br /> 0.0 S-5-25 25 <br /> 30 — Total depth of boring,25 feet. <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter: 8 inches <br /> Farmer Shell Service Station Logged by: J. Neely CAMBRIA <br /> 7 S-5 1267 Country Club Boulevard Driller: Gregg Drilling .0943 <br /> Stockton, California Date Started: 19-Feb-98 240 <br /> Date Completed: 19-Feb-98---. A <br />