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TART,R 7-6f-7 <br />Weighted CN Calculations <br />• for Sub~ratershed III <br /> Hydrologic Area <br />Vegetative Cover Soil Grasp CN (Acres) CN x Area $ Area <br />Mixed Brush/Aspen B 48 13.2 633.6 10.0 <br />Upland Sage B 51 4.4 224.4 3.3 <br />Topsoil Removed D 86 5.6 481.6 4.2 <br />Spoilpiles/Graded Spoil B 85 24.0 2040.0 18.1 <br />Reclaimed/Topsoiled B 69 85.5 5899.5 64.4 <br /> 132.7 9279.1 100.0 <br />wt. CN = 9279.1 = 69.9 use 70 <br />132.7 <br />TABLE 7-6f-8 <br />Weighted "k" Factor for <br />S~il~watershed I <br />• Area <br />Soil Type or Area "k" Factor (Acres) "k" x Area <br />X8E 0.22 6.0 1.32 <br />66D,66E 0.19 12.4 2.36 <br />Reclaimed/Topsoiled 0.32 2.8 0.89 <br />Topsoil Removed 0.24 89.0 21.40 <br />Spoilpiles/Graded Spoil 0.16 3.3 0.53 <br /> 113.5 26.50 <br />wt. "k" Factor = 26.50 = 0.23 <br />113.5 <br />• <br />7-6f-7 Revised 08/21/91 <br />