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Soil Type Acreage Soil Loss Estimates Using RUSLE2 software(tons/ac/year) <br /> Site Sloe Grading Construction w/o BMPs Construction with BMPs No Project <br /> Site 4.40 1.0 1.1 0.51 0.014 0.0053 <br /> subtotal 4.84 2.24 0.06 0.0233 <br /> Laydown Areas (A through D) 9.80 1.0 1.1 0.51 0.014 0.0053 <br /> subtotal 10.78 5.00 0.137 0.0519 <br /> Gas Supply Pipeline 9.09 1.0 1.1 0.51 0.014 0.0053 <br /> subtotal 10.00 4.64 0.127 0.0482 <br /> Transmission Line Pole 0.00 1.0 1.1 0.51 0.014 0.0053 <br /> subtotal 0.00 0.00 0.00 0.00 <br /> Process Water Line 0.00 1.0 1.1 0.51 0.014 0.0053 <br /> subtotal 0.00 0.00 0.00 0.00 <br /> Sewer Line 0.00 1.0 1.1 0.51 0.014 0.0053 <br /> subtotal 0.00 0.00 0.00 0.00 <br /> Assumptions: <br /> Assumes slope is the mid-point of the slope class <br /> 100%of project site would be bare soil during grading. <br /> 100%of pole holes will be bare soil during grading/excavation. <br /> The No Project soil loss assumes a'dense grass, not harvested' management scenario. <br /> 9/4/2008 <br />