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tJ <br />N <br />Jle 4-1. <br />"s for topographic factor, LS, for low ratio of rill to interrili erosion' <br />IW <br />Horizontal slope length (ft) <br />Slope c3 6 9 12 15 25 50 75 100 11550 200 250 300 400 <br />0.2 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 <br />0.5 0.08 0.08 0.08 0.08 O.o8 0.08 0.08 0.08 0.09 0.09 0.09 0.09 0.09 0.09 <br />1.0 0.12 0.12 0.12 0.12 0.12 0.13 0.13 0.14 0.14 0.15 0.15 0.15 0.15 0.16 <br />2.0 0.20 0.20 0.20 0.20 0.20 0.21 0.23 0.25 0.26 0.27 0.28 0.29 0.30 0.31 <br />3.0 0.26 0.26 0.26 0.26 016 0.29 0.33 0.36 0.38 0.40 0.43 0.44 0.46 0.48 <br />4.0 0.33 0.33 0.33 0.33 0.33 0.36 0.43 0.46 0.50 0.54 0.58 0.61 0.63 0.67 <br />5.0_ 0.38 0.38 0.38 0.38 0.38 0.44 0.52 0.57 0.62 0.68 0.73 0.78 0.81 0.87 <br />6.0 0.44 0.44 0.44 0.44 0.44 0.50 0.61 0.68 0.74 0.83 0.90 0.95 1.00 1.08 <br />8.0 0.54 0.54 0.54 0.54 0.54 0.64 0.79 0.90 0.99 1.12 1.23 1.32 1.40 1.53 <br />10.0 0.60 0.63 0.65 0.66 0.68 0.81 1.03 1.19 1.31 1.51 1.67 1.80 1.92 2.13 <br />12.0 0.61 0.70 0.75 0.80 0.83 1.01 1.31 1.52 1.69 1.97 2.20 2.39 2.56 2.85 <br />14.0 0.63 0.76 0.85 0.92 0.98 1.20 1.58 1.85 2.08 2.44 2.73 2.99 3.21 3.60 <br />16.0 0.65 0.82 0.94 1.04 1.12 1.38 1.85 2.18 2.46 2.91 3.28 3.60 3.88 4.37 <br />20.0 0.68 0.93 1.11 1.26 1.39 1.74 2.37 2.84 3.22 3.85 4.38 4.83 5.24 5.95 <br />25.0 0.73 1.05 1.30 1.51 1.70 2.17 3.00 3.63 4.16 5.03 5.76 6.39 6.96 7.97 <br />3 0.77 1.16 1.48 1.75 2.00 2.57 3.60 4.40 5.06 6.186 7.11 7.94 8.68 9.99 <br />4 0.85 1.36 1.79 2.17 2.53 3.30 4.73 5.84 6.78 8.37 9.71 10.91 11.99 13.92 <br />50.0 0.91 1.52 2.06 2.54 3.00 3.95 5.74 7.14 8.33 10.37 12.11 13.65 15.06 17.59 <br />60.0 0.97 1.67 2.29 2.86 3.41 4.52 6.63 8.29 9.72 12.16 14.26 16.13 17.84 20.92 <br />'Such as for rangeland and other consolidated soil conditions with cover (applicable to thawing soil where both interrill and rill erosion are significant). <br />600 <br />0.05 <br />0.09 <br />0.16 <br />0.33 <br />0.52 <br />0.74 <br />0,97JO <br />1.21 <br />1.74 <br />2.45 <br />3.32 <br />4.23 <br />5.17 <br />7.13 <br />9.65 <br />12.19 <br />17.19 <br />21.88 <br />26.17 <br />800 <br />1000 <br />0.05 <br />0.09 <br />0.17 <br />0.34 <br />0.55 <br />0.78 <br />1.04 <br />1.31 <br />1.91 <br />2.71 <br />3.70 <br />4.74 <br />5.82 <br />8.10 <br />11.04 <br />14.04 <br />19.96 <br />25.55 <br />30.68 <br />0.05 <br />0.09 <br />0.17 <br />0.35 <br />0.57 <br />0.82 <br />1.10 <br />1.40 <br />2.05 <br />2.93 <br />4.02 <br />5.18 <br />6.39 <br />8.94 <br />12.26 <br />15.66 <br />22.41 <br />28.82 <br />34.71 <br />'F <br />I ? <br />v <br />