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Soil Unit Material Type Density(pcf) Phi' (duo, C' (pcf) <br /> Overburden Overburden 83.4 27 0 <br /> Topsoil Stockpile Overburden/Topsoil Mix 81.4 22 0 <br /> �,. <br /> . Fines Reject Reject Sand and Gravel <br /> F1 87.2 30 0 <br /> 1. <br /> FOS = 1 .5 (meets design criteria) <br /> 7,500 7,500 <br /> 7,450 7,450 <br /> 7,400 7,400 <br /> 7,350 7,350 <br /> O O <br /> 7,300 17,300 <br /> > <br /> N 7,250 7,250 N <br /> W LU <br /> 7,200 <br /> � �' 7,200 <br /> 7,150 7,150 <br /> 7,100 7,100 <br /> 0 200 400 600 800 1,000 1,200 1,400 <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. Pseudo-static FOS Criteria>_ 1.3. Stability Analysis <br /> 3. Kx=0.036*g. Section A <br /> Closure— Pseudo-Static <br /> NORWEST Fig. A.4 <br /> C 0 R P 0 R A T I O N <br />