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E xpI oratory Boring Log <br /> Project No. Boring Diameter Lagged By <br /> KEI-P87-049B-1 MK <br /> 8" <br /> Project Name Casing Elevation Date Drilled <br /> Mobil Terminal-Stockto 10-29-87 <br /> Boring No. Hollow-stem Flight Auger Depth to Groundwater <br /> B-1 (45 Degree) <br /> Penetra G. W. Depth (ft) Litho- <br /> tionlevel Samples graphy Description <br /> USCS <br /> SM SILTY SAND: fine grained, well sorted, <br /> micaceous, brown 2. 5Y 4/2, damp, <br /> no odor <br /> CLCLAYEY SILT: wery well sorted, <br /> 5 moderately plastic, stiff, dark <br /> — �R>_11 blue grey 5B 4/1 , micaceous, slight <br /> odor <br /> 10 <br /> OH CLAY: slight to moderate plasticity, <br /> visible organics , very dark grey <br /> 2 . 5YR N3/, interbedded with clayey <br /> silt <br /> 15 Total Depth 14 ' -9" <br /> 20 <br /> Page 1 of 2 <br />