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Abandoned Mine Lands Closures - Sitka Ranger District

Closure of 12 adits and shafts at 8 different mines for safety. Most adits would be filled with expanding polyurethane foam (one would be filled with locally available rock); shafts would be closed with metal or fiberglass grating. CZMA - FAA (3)

Project Summary

Last Updated: 7/6/2010