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Soil Unit Material Type Density(pcf) Phi' (&., C' (pcf) <br /> Overburden Overburden 83.4 27 0 <br /> F2 Topsoil Stockpile Overburden/Topsoil Mix 81.4 22 0 <br /> Fines Reject Reject Sand and Gravel 87.2 30 0 <br /> Section C <br /> 7,200 7,200 <br /> 7,150 FOS = 1 .8 (meets design criteria) 7,150 <br /> 1,100 7,100 <br /> 0 7,050 � 7,050 0 <br /> 4— <br /> M M <br /> > 7,000 7,000 > <br /> a) a)_ <br /> El 6,950 6,950 El <br /> 6,900 6,900 <br /> 0 200 400 600 800 1,000 1,200 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. Pseudo-static FOS Criteria>_ 1.3. Stability Analysis <br /> 3. Kx= 0.036"g. Section C <br /> Closure—Pseudo-Static (D/S) <br /> R�� NORWEST Fig.CA <br /> COR PORAT ION <br />