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Soil Unit Material Type Density(pcf) Phi' (d,.o, C' (pcf) <br /> Overburden Overburden 83.4 27 0 <br /> F2rf'� --- <br /> Topsoil Stockpile Overburden/Topsoil Mix 81.4 22 0 <br /> \ �����'` Fines Reject Reject Sand and Gravel 87.2 30 0 <br /> FOS = 1 .8 (meets design criteria) <br /> Section D <br /> 7,450 7,450 <br /> 7,400 7,400 <br /> 7,350 7,350 <br /> 7,300 7,300 <br /> 7,250 7,250 <br /> p 7,200 I ( 7,200 <br /> M 7,150 7,150 <br /> 7,100 7,100 <br /> W 7,050 7,050 W <br /> 71000 JW --�A — 7,000 <br /> 6,950 6,950 <br /> 6,900 6,900 <br /> 200 400 600 800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 <br /> Distance (ft) <br /> Note: TRANSIX MIX CONCRETE CO. <br /> 1. The factor of safety(FOS) is for the optimized slip surface calculated using the Spencer method in SLOPE/W HITCH RACK RANCH <br /> (Version 8.14). <br /> 2. Static FOS Criteria>_ 1.5. Stability Analysis <br /> Section D <br /> Operational - Static <br /> Rev. A NORWEST Fig. D.I <br />