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SANTA FE LOADOUTS <br />1 ft .. <br />,~ :i 1.74 in.,, ---- 1.3~~ ac.=.19 ac.- ft. or 8211 ft. <br />12 in. <br />u <br />1 f t '' <br /># :? 1.74 in.:; ---- .. 2.02 ac.=.29 ac.- ft. or 126.32 ft. <br />12 in. <br />Sediment storage voli_imcas are calculated using the Universal <br />5o:i1 Loss Equation: <br />Lease Acres F k' LS C F Del. Ratio Tons/Year <br /># 1 1.:,0 75 .3n .15 1.0 1.0 .5~) ~. <br /># 2 '~.i)2 75 .gip .15 1.p 1.p .5~) ~.4 <br /># 1 ~.~ tons/year = 55 cubir_ ft./yr ,. yrs = 165 ft <br />3 <br /># 2 3.4 tons/year = 85 cubic ft./yr ~ 3 yrs = 255 ft <br />• Total volume: <br />_ 3 °+ _ <br /># 1: 8211 ft + 165 ft = 8376 ft or .'1Q yd <br />?_ _ _:t _ <br /># ~: 12632 ft + 255 ft = 12887 ft or 477 yd <br />The sumps will have no discharge devices and will be located as <br />shown on Map No. Z3. <br />The es;cavated material from the sumps will be used to create <br />small berms appro:;imately 1 foot high, where necessary, along the <br />lease boundaries to contain the runoff within the property. <br />The s~_imps will be cleaned of sediment when the accumulation <br />rear_he+a 6~)% of the .:; year design amount. The sediment will be <br />• disposed of ai: the Refuse Disposal site at the Animas Mine. A <br />gauge will be inst~vlled in order to determine when the pond <br />reaches the 6~~% sediment storage level. <br />616 <br />