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Soil weight assumed 100 pcf <br />• <br />USLE <br />100 lb. x 43560 sq. ft. x 1 ton = 2178 tons <br />cu. ft. acre 2000 lb. acre ft. <br />A = <br />1980 <br />RKLSCP <br />2178 Tons A-FT <br />A = 30 (0.28) (5.1) (.84) (.6) <br />2178 <br />= 0.01 A-Ft/Acre <br />213 x 0.010 = 2 A-FT <br />1981 <br />• A = (30) (0.28) (8.8) (0.15) (0.6) <br />2178 <br />= 0.003 A-Ft/Acre <br />250 x 0.003 = 0.8 A-FT <br />1982 <br />A = (30) (0.28) (12.4) (0.11) (0.6) <br />2178 ' <br />= 0.003 A-FT/Acre <br />282 x 0.003 = 0.9 A-FT <br />n <br />LJ <br />