Web Soil Survey K=soil erosion 0.32945 119 16.9 Low 0.37 0.14 to 1.42 1 0.19929 SL=Slope+Length 0.57062 Agricultural handbook 703, Table 4.2 119B 4.4 Low 0.37 3.5 0.18160 Table S2 C=cropping management 0.1752 120B 40.3 Low 0.32 0.14 to 1.42 3.5 Table S2 P=Practice 0.9275 133 4 Low 0.32 0.14 to 1.42 1 933B 12.6 Low 0.32 0.14 to 1.42 2.5 0.37146 weight slope % weight total Overall ave. k average 84.8 Low 0.3294 2.2 Average Soil erosion (A) 5.419112814 Table S. Erosion Calculation and Soil Characteristics for Harrison location 1, Nebraska (Case C1) area Soil Erosion Using RUSLE Latitude (acre) Longitude A=R*K*LS*C*P Location 42 41' 5"N 209.6 103-53'-25"W 5.177516056 D. Harrison, NE Dominant Soil Characteristics determinant of Runoff Potential soil % of Slope % Parameter Value Reference Soil code type % K %Org Clay Soils mid-point slope % weight R=Rainfall erosivity 65.29 EPA R calculator 5122 0.329 0.37 1.48 8.8 32.9 1.5 0.4935 Web Soil Survey K=soil erosion 0.37 5125 0.427 0.37 1.48 8.8 42.7 4.5 1.9215 Agricultural handbook 1.284524 703, Table 4.2 5137 0.038 0.37 2.5 9 10.5 3 0.315 S2 C=cropping management 0.181 5143 0.105 0.37 1.48 8.8 6.5 18 1.537451 S2 P=Practice 0.928 5126 0.065 0.37 2.5 9 3.8 7.5 0.374507 5976 0.036 0.32 1.38 10.6 3.6 1.5 0.070959 slope % weight total weighted average average 1 0.3682 8.8854 100 4.6
K=soil erosion 0.32945 Web Soil Survey 119 16.9 Low 0.37 0.14 to 1.42 1 0.19929 SL=Slope+Length 0.57062 Agricultural handbook 703, Table 4.2 119B 4.4 Low 0.37 3.5 0.18160 C=cropping management 0.1752 Table S2 120B 40.3 Low 0.32 0.14 to 1.42 3.5 P=Practice 0.9275 Table S2 133 4 Low 0.32 0.14 to 1.42 1 933B 12.6 Low 0.32 0.14 to 1.42 2.5 0.37146 total Overall weight ave. k slope % weight average 84.8 Low 0.3294 2.2 Average Soil erosion (A) 5.419112814 Table S. Erosion Calculation and Soil Characteristics for Harrison location 1, Nebraska (Case C1) Soil Erosion Using RUSLE Latitude area (acre) Longitude A=R*K*LS*C*P Location 42 41' 5"N 209.6 103-53'-25"W 5.177516056 D. Harrison, NE Dominant Soil Characteristics determinant of Runoff Potential Parameter Value Reference Soil code soil type % K %Org Clay % of Soils Slope % mid-point slope % weight R=Rainfall erosivity 65.29 EPA R calculator 5122 0.329 0.37 1.48 8.8 32.9 1.5 0.4935 K=soil erosion 0.37 Web Soil Survey 5125 0.427 0.37 1.48 8.8 42.7 4.5 1.9215 1.284524 Agricultural handbook 703, Table 4.2 5137 0.038 0.37 2.5 9 10.5 3 0.315 C=cropping management 0.181 S2 5143 0.105 0.37 1.48 8.8 6.5 18 1.537451 P=Practice 0.928 S2 5126 0.065 0.37 2.5 9 3.8 7.5 0.374507 5976 0.036 0.32 1.38 10.6 3.6 1.5 0.070959 total weighted average slope % weight average 1 0.3682 8.8854 100 4.6
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