INTERRILL ERODIBILITY ANALYSIS Plot Type Side Di I Slope Ki g/m2/mn mm/hr x 10-6 Sharpsburg 1 R L 35.5 66.7 57.0 1.85 2 F L 11.3 55.6 5.9 2.10 3 R L 41.4 63.9 57.0 2.35 5 F R 8.2 63.9 5.3 1.20 6 R R 23.9 57.8 57.0 1.66 7 R R 24.1 62.7 57.0 1.42 8 R R 21.1 54.8 57.0 1.63 10 R R 30.3 51.9 57.0 2.61 Average 1.85 Hersh 1 R L 101.9 65.6 61.8 5.41 3 R L 65.4 51.1 58.9 5.76 4 F R 30.3 64.2 6.6 4.00 6 R R 68.2 70.5 56.0 3.19 7 R R 27.6 62.2 58.9 1.64 8 R R 108.4 70.5 58.9 5.02 9 F R 19.2 64.2 6.6 2.53 10 R R 53.9 56.4 58.9 3.90 Average 3.93 Keith 1 R L 78.7 86.2 67.2 2.39 2 F L 19.2 72.2 5.2 2.22 3 R L 76.4 62.8 56.3 4.50 5 F R 19.7 53.3 4.9 4.28 6 R R 46.9 61.9 45.5 2.98 7 R R 63.0 59.7 56.3 4.10 8 R R 61.2 62.8 56.3 3.61 10 R R 50.5 64.1 56.3 2.85 Average 3.36 Amarillo 1 R L 51.9 60.2 55.2 3.34 2 F L 22.0 51.7 3.8 5.58 3 R L 104.5 65.8 44.5 5.91 5 F R 12.0 64.0 3.3 2.08 6 R R 58.0 69.3 33.8 3.20 7 R R 55.8 72.0 44.5 2.63 8 R R 65.4 56.0 44.5 5.10 10 R R 75.5 60.2 44.5 5.11 Average 4.12 Woodward 1 R L 151.3 73.0 44.8 6.94 2 F L 19.5 65.7 7.6 2.30 3 R L 82.1 65.7 45.1 4.64 5 F R 14.1 59.6 7.1 2.09 6 R R 58.5 57.0 45.5 4.39 7 R R 65.1 59.6 45.1 4.48 8 R R 48.3 62.1 45.1 3.06 10 R R 59.4 59.6 45.1 4.08 Average 4.00 Heiden 1 R L 13.5 59.6 39.6 0.96 2 F L 10.8 61.3 4.1 1.89 3 R L 27.3 66.5 46.6 1.49 5 F R 20.4 64.0 4.0 3.30 6 R R 17.9 52.0 53.6 1.56 7 R R 20.1 53.9 46.6 1.67 10 R R 14.2 58.4 46.6 1.01 Average 1.70 Whitney 1 R L 32.6 58.6 23.3 2.90 2 F L 18.1 63.4 7.6 2.32 3 R L 43.4 63.3 38.6 2.76 5 F R 8.8 70.4 6.8 0.95 6 R R 44.1 64.8 53.9 2.46 7 R R 55.8 60.2 38.6 3.92 8 R R 41.4 62.5 38.6 2.70 10 R R 55.0 60.1 38.6 3.88 Average 2.74 Academy 1 R L 48.9 65.0 44.0 2.84 2 F L 12.6 58.9 3.8 2.46 3 R L 47.5 59.7 52.2 3.15 5 F R 17.6 64.9 4.6 2.63 6 R R 39.6 54.4 44.0 3.29 7 R R 26.3 56.2 52.2 1.96 8 R R 56.4 56.1 52.2 4.22 10 R R 43.0 63.5 52.2 2.52 Average 2.88 Los Banos 1 R L 40.5 63.6 57.0 2.32 2 F L 18.8 64.2 4.3 2.94 3 R L 41.1 68.2 57.0 2.05 5 F R 10.4 51.1 4.0 2.63 6 R R 28.5 51.1 57.0 2.53 7 R R 37.6 61.4 57.0 2.31 8 R R 33.2 50.5 57.0 3.01 10 R R 26.1 52.2 57.0 2.22 Average 2.50 Portneuf 1 R L 13.9 53.5 38.6 1.24 2 F L 7.0 58.8 5.9 1.15 3 R L 18.1 58.8 43.7 1.29 5 F R 5.0 69.2 5.6 0.61 6 R R 12.9 51.4 48.9 1.17 7 R R 15.7 47.3 43.7 1.72 8 R R 15.1 54.5 43.7 1.25 10 R R 20.5 55.6 43.7 1.63 Average 1.26 Nansene 1 R L 63.0 61.1 60.0 3.87 2 F L 28.4 66.6 7.1 3.37 3 R L 60.8 58.2 60.0 4.12 5 F R 17.6 63.4 7.0 2.33 6 R R 52.4 63.4 60.0 2.99 7 R R 45.4 59.6 60.0 2.94 8 R R 57.1 63.4 60.0 3.26 10 R R 55.7 78.6 60.0 2.07 Average 3.12 Palouse 1 R L 65.9 66.0 52.9 3.56 2 F L 41.1 54.1 6.7 7.60 3 R L 77.7 57.0 61.5 5.47 5 F R 19.8 62.1 5.9 2.93 6 R R 63.5 62.1 70.2 3.69 7 R R 53.7 54.1 61.5 4.20 8 R R 58.5 60.5 61.5 3.65 10 R R 49.7 57.2 61.5 3.47 Average 4.32 Zahl 1 R L 57.3 56.8 48.5 4.25 2 F L 27.9 68.6 8.1 2.95 3 R L 60.6 56.8 48.5 4.49 5 F R 22.6 64.6 7.1 2.87 6 R R 43.6 66.9 48.5 2.33 7 R R 48.0 56.9 48.5 3.55 8 R R 47.6 66.1 48.5 2.61 10 R R 40.4 64.1 48.5 2.36 Average 3.17 Pierre 1 R L 34.9 58.9 57.7 2.33 2 F L 13.8 62.8 6.3 1.94 3 R L 32.8 67.0 57.7 1.69 5 F R 16.2 72.3 6.3 1.72 6 R R 46.5 64.6 57.7 2.58 7 R R 38.4 57.7 57.7 2.67 8 R R 30.1 59.4 57.7 1.97 10 R R 42.8 61.9 57.7 2.58 Average 2.18 Williams 1 R L 36.3 60.2 37.4 2.58 2 F L 17.4 55.5 4.7 3.54 3 R L 47.0 54.0 48.4 3.86 5 F R 17.4 52.2 5.2 3.84 6 R R 57.0 66.4 59.5 2.97 7 R R 47.9 74.5 48.4 2.07 8 R R 51.0 72.3 48.4 2.34 10 R R 50.8 72.9 48.4 2.29 Average 2.94 Barnes - ND 1 R L 35.5 69.0 44.6 1.82 2 F L 15.6 77.1 6.0 1.49 3 R L 52.6 77.0 48.6 2.12 5 F R 10.3 80.6 5.7 0.92 6 R R 38.7 67.6 52.7 1.99 7 R R 41.7 81.1 48.6 1.52 8 R R 45.0 75.3 48.6 1.90 10 R R 40.3 71.3 48.6 1.90 Average 1.71 Sverdrup 1 R L 33.6 65.0 57.3 1.84 2 F L 8.5 58.9 4.3 1.58 3 R L 35.0 61.5 56.8 2.14 5 F R 6.6 63.9 3.8 1.09 6 R R 41.0 63.4 56.4 2.37 7 R R 41.1 55.5 56.8 3.09 8 R R 33.9 58.9 56.8 2.27 10 R R 43.2 63.7 56.8 2.47 Average 2.11 Barnes - MN 1 R L 45.0 79.4 55.8 1.66 2 F L 23.0 68.1 8.3 2.44 3 R L 43.9 69.8 56.7 2.09 5 F R 17.3 81.7 7.7 1.32 6 R R 34.1 78.5 57.5 1.28 7 R R 33.0 78.7 56.7 1.23 8 R R 32.5 72.1 56.7 1.45 10 R R 34.6 78.2 56.7 1.31 Average 1.60 Mexico 1 R L 47.9 62.0 51.0 2.95 3 R L 55.4 64.8 51.0 3.13 6 R R 57.1 68.6 51.0 2.87 7 R R 51.1 56.4 51.0 3.80 8 R R 47.6 64.7 51.0 2.70 10 R R 37.9 61.5 51.0 2.37 Average 2.97 Grenada 1 R L 44.6 60.6 51.0 2.87 3 R L 44.1 60.5 51.0 2.85 6 R R 28.6 63.6 51.0 1.67 7 R R 44.9 58.4 51.0 3.12 8 R R 54.9 67.7 51.0 2.84 10 R R 43.4 64.9 51.0 2.44 Average 2.63 Tifton 1 R L 6.7 62.6 51.0 0.41 3 R L 7.8 66.4 51.0 0.42 6 R R 12.4 68.3 51.0 0.63 7 R R 17.7 57.6 51.0 1.26 8 R R 8.9 62.1 51.0 0.55 10 R R 21.7 62.3 51.0 1.33 Average 0.77 Bonifay 1 R L 9.7 60.2 51.0 0.63 3 R L 8.9 62.7 51.0 0.54 6 R R 45.7 72.4 51.0 2.07 7 R R 12.1 55.3 51.0 0.94 8 R R 3.3 60.1 51.0 0.21 10 R R 14.3 63.5 51.0 0.84 Average 0.87 Cecil (Eroded) 1 R L 41.6 67.6 51.0 2.10 3 R L 36.9 70.6 51.0 1.76 6 R R 16.2 58.1 51.0 1.14 7 R R 33.6 68.8 51.0 1.68 8 R R 33.4 64.3 51.0 1.92 10 R R 33.5 56.2 51.0 2.52 Average 1.86 Hiwassee 1 R L 37.2 65.6 51.0 2.05 3 R L 31.2 68.3 51.0 1.59 6 R R 31.0 70.4 51.0 1.48 7 R R 39.5 62.1 51.0 2.43 8 R R 31.2 64.0 51.0 1.81 10 R R 35.6 66.7 51.0 1.90 Average 1.88 Gaston 1 R L 38.6 62.3 51.0 2.35 3 R L 38.5 66.4 51.0 2.07 6 R R 35.1 65.3 51.0 1.95 7 R R 29.2 54.4 51.0 2.34 8 R R 27.9 61.4 51.0 1.75 10 R R 25.4 58.5 51.0 1.76 Opequon 1 R L 63.7 61.5 51.0 3.98 3 R L 60.0 64.0 51.0 3.48 6 R R 51.0 70.2 51.0 2.45 7 R R 47.6 60.7 51.0 3.06 8 R R 48.7 60.0 51.0 3.21 10 R R 53.5 65.0 51.0 3.00 Average 3.20 Frederick 1 R L 69.4 72.6 51.0 3.12 3 R L 59.4 62.7 51.0 3.58 6 R R 41.5 71.7 51.0 1.91 7 R R 37.4 60.2 51.0 2.45 8 R R 34.6 70.8 51.0 1.64 10 R R 33.2 60.1 51.0 2.18 Average 2.48 Manor 1 R L 67.2 66.3 51.0 3.62 3 R L 61.2 74.9 51.0 2.58 6 R R 38.2 65.1 51.0 2.14 7 R R 53.9 63.5 51.0 3.16 8 R R 35.5 65.6 51.0 1.95 10 R R 50.8 66.7 51.0 2.70 Average 2.69 Caribou 1 R L 25.4 62.5 51.0 1.54 3 R L 20.7 62.9 51.0 1.24 6 R R 35.2 75.7 51.0 1.46 7 R R 24.6 63.6 51.0 1.44 8 R R 28.4 63.6 51.0 1.66 10 R R 25.9 66.9 51.0 1.37 Average 1.45 Collamer 1 R L 60.7 60.9 51.0 3.88 3 R L 58.3 67.0 51.0 3.08 6 R R 57.7 69.2 51.0 2.85 7 R R 62.7 58.3 51.0 4.37 8 R R 51.1 60.8 51.0 3.27 10 R R 53.2 61.9 51.0 3.30 Average 3.46 Miamian 1 R L 34.0 61.8 51.0 2.02 3 R L 31.9 62.7 51.0 2.00 6 R R 26.0 67.1 51.0 1.48 7 R R 23.1 57.5 51.0 1.72 8 R R 17.0 57.8 51.0 1.30 10 R R 22.2 63.8 51.0 1.39 Average 1.65 Lewisburg 1 R L 40.0 59.7 51.0 2.66 3 R L 38.6 65.0 51.0 2.17 6 R R 38.0 66.1 51.0 2.06 7 R R 40.0 58.5 51.0 2.77 8 R R 39.4 62.4 51.0 2.40 10 R R 43.5 61.4 51.0 2.74 Average 2.47 Miami 1 R L 40.5 60.7 51.0 2.60 3 R L 42.0 69.9 51.0 2.04 6 R R 24.8 69.3 51.0 1.22 7 R R 30.5 56.6 51.0 2.26 8 R R 32.5 58.4 51.0 2.26 10 R R 29.3 69.2 51.0 1.45 Average 1.97