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Field Exploratory Boring Log: Well S-6 <br /> OVM Blows/ Sample Well Depth Soil Group <br /> Materials Description <br /> PFM 6" Number Construction (ft) (USCS) <br /> eue°R <br /> 0Asphalt&Base rock 0 to 0 5' <br /> 4 1 t� <br /> 17Clay (CL) <br /> Brown to dark brown(10YR 4/3), moist, low plasticity, <br /> w 70%clay, 15% silt, 15% fine sand <br /> a <br /> 0 0 <br /> to <br /> � U <br /> C to <br /> E G S <br /> 00 16 S-6-6 5 c� N @ 5' as above, moist, hard <br /> 20 <br /> Bentonite <br /> 6to7ft <br /> s _ @ 8 5' as above,moist, hard,60%clay, 30% silt, 10% fine sand <br /> IS <br /> I8 10 <br /> 00 S-6-10 <br /> 12 w 'SZ _ Silty Sand(SM) <br /> 15 Olive brown(2 5Y 413), wet,dense, 75% fine sand, 25% <br /> 0 0 20 S-6-15 0 15 511t <br /> a, <br /> 'b o <br /> � rn <br /> rn � <br /> M <br /> � N <br /> � O <br /> � 4 <br /> 16 .a a @ 18 5' as above,wet, dense, fine to medium sand, 15%silt <br /> 18 0 <br /> 20 <br /> 00 s-6-20 <br /> N <br /> 15 __ @ 23 5' as above,wet, dense <br /> 15 <br /> 00 17 S 6-25 25 <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-6 1267 Country Club Boulevard Driller Gregg Drilling 240-0943 <br /> Stockton, California Date Started 19-Feb-98 <br /> Date Completed 19-Feb-98 <br />