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<br />• <br /> <br />Project: EAST MINE <br />Areas Land <br />otthe use or <br />Pro xl Cond. <br />EROSION CALCULATIONS <br />LanJ "unJiliun: Daa_J~25/79 <br />- -- Est. Est. .. <br />Universal Soil-Loss Equation Facturs Suil Acres Suil Luss <br />--- Loss in frum Area <br />R K L S LS C P T/Ac/Yr Area T~ms/Yr <br /> <br />1 ub-Station <br />Pond <br />40 <br />,15 <br />280' <br />21% <br />8 <br />1 <br />1 ,022 <br />48 - <br />1.08 <br />51.84 <br /> 27/yr x 2~ ~~ - 1 <br />04 cu / 1,0 cu.ft./ r _ <br />024 cre foot/ <br /> 1 <br />u ft. , . ~ <br />, 4 . Y <br /> 024 Acre t/ . <br />02 Acre foot r/ac 035 A <br />f <br />t / <br /> <br />.08 Acre , y ~ . cre <br />oo cre <br />yr <br /> USE .035 Ac a foot/Acr <br /> <br /> <br />2 Shrubs east <br />f new sub, <br />40 <br />.15 <br />340' <br />22% <br />11 <br />,15 <br />1 ,005 <br />9,9 <br />,50 <br />4.95 <br /> <br />3 bove fan <br />~ <br />° .033 <br /> <br />4A lope abov <br />hi hwa <br />40 <br />.15 <br />105' <br />48% <br />18 <br />.15 <br />1 .007 <br />16.2 <br />50 <br />8 10 <br /> <br />4B lope belo <br />hi hw <br />40 <br />.15 <br />55' <br />S5% <br />14 <br />.15 <br />1 .006 <br />12,6 <br />.49 <br />6.17 <br /> <br />4C Water <br />Tank <br />40 <br />.15 <br />150' <br />20% <br />5.3 <br />.15 <br />1 .002 <br />4,B <br />,29 <br />1.39 <br /> <br />5 Mine <br />Yard <br />40 <br />.15 <br />450' <br />8% <br />2,1 <br />i <br />1 .006 <br />12,6 <br />,25 <br />53.55 <br /> 142T/yr x ,GOON = cu <br />f r 97 84 <br />141 <br /> . y . , <br /> 2,840 cu.ft./ r <br />f <br />56 <br />A <br />3 ,065 AF/ .06 AF/ r. _ <br />- <br />009 a <br />re foot/acr <br /> t. <br />cr <br />, <br />sq. . <br /> USE ,03 <br /> <br />b Laydown <br />Area <br />40 <br />.15 <br />190' <br />13% <br />3.1 <br />1 <br />1 .009 <br />18.6 <br />1,28 <br />23.81 <br />24 T/yr x 2~~N~ = 480 cu.ft/yr. 480 cu.ft./ _ ~Ol l Acre Foot/yr. <br />1 cu.ft. 43,56 sq.ft. Aere ft. <br />.011 Aere ft/yr _ ~Opy Aere ft/Acre yr.. < < .035 acre ft/acre <br />1.28 acre <br />/yr. <br />Use .035 acre/ft/acre <br />