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20. Mining Schedule <br />• <br />• <br />Mine life is estimated at approximately 10 years. Table D-3 shows the approximate schedule of <br />mining operations at Whirlwind. Details of each task are covered in Section 2 -Underground Mine <br />Operations. <br />Table D-3 <br />Task # Description <br />Time Needed <br /> Months <br />1 Rehabilition of existing workings in both the Urantah Decline and Packrat 6 <br /> Mine. Construction of surface facilities. <br /> <br />2 Development of several nine-foot by twelve-foot drifts through known ore- 12 <br /> bearin zones to rovide access for roduction minin . <br />3 Mine uranium. Addition of seven ventilation shafts 72 inch dia. 102 <br /> Post-mining reclamation of operation. (Details in Table E-1: Reclamation 24 <br />4 Timetable) <br /> Total months 144 <br /> Total ears 12 <br />21. General Area Road Use and Maintenance <br />Road use and road maintenance has been addressed with Mesa County and the BLM. <br />Whirlwind Mine 07 (rev. April 08) D-37 <br />