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J <br />EROSION CALCULATIONS <br />Project: EAST MINE Land _unditiun: <br />- Date~__/2_5/7__9 <br /> Eat. f:~l. <br />Areas Land Universal Soil-Loss Equation Faetun Suil Acres Suil (aisa <br />Ot Itte YSC or --- LOaS In Crum Area <br />Pro' t Cond. R K L S LS C P TIAclYr Area Tuns/Yr <br /> <br /> <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 /> 2T/yr x 2~ ~~ - 1 <br />04 cu / 1, cu.ft./ r _ <br />024 ere foot/ <br /> 1 <br />u ft. , . , <br />r. 4 , Y <br /> 024 Acre t/ . <br />02 Acre foot r/ac 035 Acr <br />fo <br />t cre/ <br />r <br /> .08 Acre , y ~ , e <br />o y <br /> USE ,035 Ac a foot/Acr <br /> <br /> <br />2 hrubs 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 hwo <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 />55% <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 />4,8 <br />.29 <br />1,39 <br /> <br />5 Mine <br />Yard <br />40 <br />.15 <br />450' <br />8% <br />2.1 <br />1 <br />1 .006 <br />12,6 <br />.25 <br />53.55 <br /> 1427/yr x ,000 _ f <br />cu r 97 84 <br />141 <br /> . y . , <br /> 2,840 cu.ft./ r 065 AF/ 06 AF/ r <br /> <br />3,56 sq. ft. Acr , , . _ <br />- <br />.009 a <br />re foot/acr <br /> USE .03 <br /> <br />6 Laydown <br />Area <br />40 <br />,15 <br />190' <br />13% <br />3.1 <br />1 <br />1 .OOq <br />18,6 <br />1,28 <br />23,81 <br />/yr, <br />24 7/yr x 2~~~ = 480 cu.ft/yr, 480 cu.ft,/ _ ,0] 1 Acre Foot/yr, <br />~fu.ft, ,56 sq.ft, Acre ft. <br />.011 Acre ft/yr = ,009 Aere ft/Acre yr.. ~ ~ .035 acre ft/acre <br />1.28 acre <br />Use .035 acre/ft/acre <br />