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BORING LOGS (Continued) <br /> UST 2 <br /> Date drilled: August 29 , 1988 <br /> Drilled by: Lawrence & Associates <br /> Drilling method: Hollow-stem auger <br /> Logged by: Clayton E. Coles, under the direct supervision of <br /> David A. Lawrence (C.E.G. 618 ) . <br /> Note: Total depth of the drilled hole is 9 feet, however, the <br /> following log reflects the additional depth added by the <br /> split-spoon sampler. <br /> Depth <br /> Interval USCS <br /> (feet) Symbol Description <br /> 0 - 1 SC Clayey silt: loose; moderately moist; medium <br /> brown. <br /> 1 - 7.5 SC Clayey silt: medium dense; moderately <br /> moist; dark brown. <br /> 7.5 - 10 .5 SC Clayey silt: dense; moderately moist; medium <br /> gray-brown. <br />