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TP-21 <br /> Unified Soil <br /> Classification <br /> Depth System <br /> (ft) Symbol Description (Approximate Elevation 103.2 Ft PD) <br /> 0.0-4.5 Very dark brown, coarse wood chips and wood debris with some metal and concrete <br /> debris. <br /> 4.5 -- Refusal on asphalt or concrete. <br /> Test pit completed to 4.5 It on 7/11/94. <br /> Groundwater seepage encountered at 4.3 ft. <br /> TP-22 <br /> Unified Soil <br /> Classification <br /> Depth System <br /> (ft) Symbol Description (Approximate Elevation 101.5 Ft PD) <br /> 0.0-2.8 -- Very dark brown, sandy, organic soil and wood chips. <br /> 2.8-3.6 GW Green-gray, fine to coarse GRAVEL with cobbles to 4 inches. <br /> 3.6-4.4 SP Gray and gray-brown, fine SAND with silt. <br /> 4.4-4.9 SP Gray,clean, fine to medium SAND. <br /> No geotextile fabric observed. <br /> Test pit completed to 4.9 ft on 7/11/94. <br /> No groundwater seepage encountered. <br /> rt <br /> .o <br /> a <br /> c <br /> 3 <br /> >s <br /> 0 <br /> Note: Stratigraphlc contacts are based on field Interpretations and are approximate. Refer to the text for an explanation of subsurface oonditions. <br /> Refer to Soil Classification System figure for addItional information on symbols and terminology. <br /> ® Log of Test Pits Figure A-19 <br />