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Table 1- Mine Life Timetable <br />Task # <br />Description <br />Time <br />Needed <br />(Months) <br />1 <br />Build new surface shop and underground shop <br />2 <br />2 <br />Regrade old Revenue waste to stable slopes; build Sediment <br />Pond 2 and the Mine Water Pond <br />2 <br />3 <br />Mining begins. Construction of Sediment Pond 1 and Atlas <br />regrading to store imported topsoil. <br />1 <br />4 <br />Build Revenue waste pile. <br />42.1 <br />5 <br />Build Atlas waste pile. Cap and revegetate Revenue waste pile. <br />Begin storing imported topsoil for Atlas waste pile reclamation. <br />261 <br />6 <br />Mining ends. Cap and revegetate Atlas waste pile. Remove <br />Sediment Pond 2. <br />2 <br />7 <br />Backfill underground storage and mill portal. Remove Sediment <br />Pond 1. <br />2 <br />8 <br />Remove some surface facilities. <br />1 <br />9 <br />Backfill underground storage portal and tailings loadout portal. <br />0.5 <br />10 <br />Regrade, cap, and revegetate all remaining disturbed areas. <br />Install Revenue portal bat gate. <br />1 <br />Total months <br />79.7 <br />Total years <br />6.64 <br />Disturbance areas are being reduced by this revision. This leads to a reduction in the total <br />disturbed area at the Revenue Mine, as seen below. <br />Description <br />Revenue waste pile <br />Atlas waste pile (including Sediment Pond 1) <br />Operations Area <br />Lower Pond Area (Sediment Pond 2 and Mine Water Pond) <br />Slopes Between Operations Area and Lower Pond Area <br />Shafts <br />Atlas access road <br />Undisturbed Area <br />Total Permit Area <br />Area <br />7.39 acres <br />4.64 acres <br />2.35 acres <br />1.37 acres <br />2.50 acres <br />0.69 acres <br />0.66 acres <br />14.59 acres <br />34.19 acres <br />RECEIVED <br />FEB 2 7 20114 <br />Division of Reclamation, <br />Mining S Safety <br />