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TEST PIT TP-105 <br /> Approximate Ground Surface Elevation: 613 <br /> Date Excavated: 19 May 1988 <br /> Location: See Site and Exploration Plan <br /> Depth Sample No. U.S.C.S. <br /> (feet) 'Depth (feet)] Symbol Description <br /> 0.0-1 .5 ML/SM TOPSOIL, medium dense, moist, <br /> heavy rootmat to 0.3 feet <br /> 1.5-9.0 FILL <br /> (1.5-4.0) SM Till Fill , medium dense, <br /> moist, trace roots <br /> (4.0-5.5) SM Topsoil and Roots to 3-inch <br /> diameter <br /> (5.5-9.0) SM&ML Layered Sand and Silt, with <br /> roots; stiff, wet <br /> 9.0-10.0 S-1 [9-10] SM&ML LAYERED SAND and SILT (Alluvium) <br /> medium dense wet sand, medium <br /> stiff wet silt <br /> Bottom of exploration at 10 feet. <br /> Moderate seepage encountered at 7 feet. <br /> Heavy caving at 7 to 10 feet <br /> DRAWING 8 <br />