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AMP 4-3. <br />Ws for topographic facto r, LS, for high ratio of till to interrili <br />erosion.' <br />Slope <3 <br />(%} <br />6 <br />9 <br />12 <br />15 <br />25 <br />50 <br />Horizontal slope length (ft) <br />75 100 150 200 <br />250 <br />300 <br />400 <br />600 <br />800 <br />1000 <br />0.2 0.05 <br />0.5 0.07 <br />1.0 0.09 <br />2.0 0.13 <br />as 0.17 <br />4.0 0.20 <br />5.0 0.23 <br />6.0 0.26 <br />8.0 0.32 <br />10.0 0.35 <br />12.0 0.36 <br />14.0 0.38 <br />16.0 0.39 <br />20.0 0.41 <br />25.0 0.45 <br />30 0.48 <br />40. 0.53 <br />50.0 0.58 <br />60.0 0.63 <br />'Such as for freshly <br />0.05 0.05 0.05 0.05 0.05 0.05 0.05 <br />0.07 0.07 0.07 0.07 0.07 0.08 0.08 <br />0.09 0.09 0.09 0.09 0.10 0.13 0.14 <br />0.13 0.13 0.13 0.13 0.16 0.21 0.25 <br />0.17 0.17 0.17 0.17 0.21 0.30 0.36 <br />0.20 0.20 0.20 0.20 0.26 0.38 0.47 <br />0.23 0.23 0.23 0.23 0.31 0.46 0.58 <br />0.26 0.26 0.26 0.26 0.36 0.54 0.69 <br />0.32 0.32 0.32 0.32 0.45 0.70 0.91 <br />0.37 0.38 0.39 0.40 0.57 0.91 1.20 <br />0.41 0.45 0.47 0.49 0.71 1.15 1.54 <br />0.45 0.51 0.55 0.58 0.85 1.40 1.87 <br />0.49 0.56 0.62 0.67 0.98 1.64 2.21 <br />0.56 0.67 0.76 0.84 1.24 2.10 2.86 <br />0.64 0.80 0.93 1.04 1.56 2.67. 3.67 <br />0.72 0.91 1.08 1.24 1.86 3.22 4.44 <br />0.85 1.13 1.37 1.59 2.41 4.24 5.89 <br />0.97 1.31 1.62 1.91 2.91 5.16 7.20 <br />1.07 1.47 1.84 2.19 3.36 5.97 8.37 <br />prepared construction and other highly disturbed soil conditions <br />0.05 0.05 0.06 0.06 0.06 <br />0.09 0.09 0.10 0.10 0.10 <br />0.15 0.17 0.18 0.19 0.20 <br />0.28 0.33 0.37 0.40 0.43 <br />0.41 0.50 0.57 0.64 0.69 <br />0.55 0.68 0.79 0.89 0.98 <br />0.68 0.86 1.02 1.16 1.28 <br />0.82 1.05 1.25 1.43 1.60 <br />1.10 1.43 1.72 1.99 2.24 <br />1.46 1.92 2.34 2.72 3.09 <br />1.88 2.51 3.07 3.60 4.09 <br />2.31 3.09 3.81 4.48 5.11 <br />2.73 3.68 4.56 5.37 6.15 <br />3.57 4.85 6.04 7.16 8.23 <br />4.59 6.30 7.88 9.38 10.81 <br />5.58 7.708 s- 9.67 11.55 13.35 <br />7.44 10.35 13.07 15.67 18.17 <br />9.13 12.75 16.16 19.42 22.57 <br />10.63 14.89 18.92 22.78 26.51 <br />with little or no cover (not applicable to thawing soil) <br />0.06 <br />0.11 <br />0.22 <br />0.48 <br />0.80 <br />1.14 <br />1.51 <br />1.90 <br />2.70 <br />3.75 <br />5.01 <br />6.30 <br />7.60 <br />10.24 <br />13.53 <br />=' 16.77 <br />22.95 <br />28.60 <br />33.67 <br />0.06 0.06 <br />0.12 0.12 <br />0.24 0.26 <br />0.56 0.63 <br />0.96%,40 1.10 <br />1.42 1.65 <br />1.91 2.25 <br />2.43 2.89 <br />3.52 4.24 <br />4.95 6.03 <br />6.67 8.17 <br />8.45 10.40 <br />10.26 12.69 <br />13.94 17.35 <br />18.57 23.24 <br />23.14 29.07 <br />31.89 40.29 <br />39.95 50.63 <br />47.18 59.93 <br />0.06 <br />0.13 <br />0.27 <br />0.69 <br />1.23 <br />1.86 <br />2.55 <br />3.30 <br />4.91 <br />7.02 <br />9.57 <br />12.23 <br />14.96 <br />20.57 <br />27.66 <br />34.71 <br />48.29 <br />60.84 <br />72.15 <br />W <br />