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Soil Unit Material Type Density(pcf) Phi' (d,-., C' (pcf) <br /> Overburden Overburden 83.4 27 0 <br /> F2 t 4- O o <br /> Topsoil Stockpile Overburden/Topsoil Mix 81.4 22 0 <br /> Fines Reject Reject Sand and Gravel 87.2 301 0 <br /> F1 <br /> 1 .9 <br /> Section C <br /> 7,200 7,200 <br /> 7,150 FOS = 1 .5 (meets design crite 7,150 <br /> 7,100 7,100 <br /> O 7,050 �- 7,050 0 <br /> (� (a <br /> > 71000 7,000 > <br /> W 6,950 6,950 W <br /> 6,900 6,900 <br /> 0 200 400 600 800 1,000 11200 1,400 1,600 <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 C <br /> Operational—Static <br /> NORWEST Fig.c.i <br /> FRey, A COR POR AT ION <br />