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1. Gravel Operation <br />The old 110 azea will be reclaimed within 2-3 yeazs after the approval of the 2003 amendment. The <br />gravel operation will then move to the north azea where mining will occur until the end of the mine <br />life. <br />The worst case reclamation scenazio occurs at the end of mining. All portable plants, fuel tank azeas, <br />trailers and portable equipment will be removed. The lazge shop/office building near Access #1 will <br />remain for commercial use after reclamation. Power poles and some roads will remain, as shown on <br />Map F. At the end of gravel mining, 23.1 acres will need minor regrading, requiring the movement of <br />33,500 cy. Most of this volume is in berms, ditches and grading azound the fmal pond azea. In <br />addition, 23.1 acres will need to be retopsoiled and revegetated. <br />The tasks and costs for the worst case reclamation scenario aze given below: <br />Gravel Operation Worst Case Reclamation Costs and Timetable <br />Task Description Time Needed Cost <br /># months <br />1 Remove Facilities, including process- 1.5 $5700 <br /> ing plant, fuel tanks, pump and piping, <br /> misc. <br />2 Regrade 23.1 acres of site using Cat 0.5 $13400 <br /> A-8 dozer (33,500 cy @ $0.40 per cy). <br /> This includes collection ditches, <br /> certain ponds, final cuts, camp azeas, <br /> plant area and shop azea. <br />Alma Placer 7/03 77 <br />