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Table B <br /> TERRY TUNNEL <br /> Task Parameters When Done Comments <br /> Trash Segregation, - During Operations (1) <br /> Signs, Clean-up and <br /> Burial of Refuse. <br /> Install 18" Culvert Control Dump During Operations - <br /> From Flume to Stream, Erosion. Details <br /> Riprap Culvert Outlet. in Appendix 2-B. <br /> Revetation Plot Species Mix Per During Operations (2) <br /> Table E-3 in <br /> Application <br /> NPDES Monitoring Per NPDES Permit Per NPDES Permit - <br /> and Water Treatment. <br /> Water Treatment Ponds Approx. 1.5 ft. During Operation (3) <br /> Freeboard <br /> (1) The plan states that, following mine rehabilitation, refuse <br /> generation is expected to be minor and that new debris will be <br /> disposed of at the site on Tailing Pond No. 1. The refuse <br /> trenches are to be covered with two feet of earth. <br /> (2) A trial planting is to occur on the waste rock on the easterly <br /> side of the site. Not specified when the trial will be <br /> implemented. <br /> (3) Freeboard desired above the operational water surface to contain <br /> the 100-yr. precipitation event. If a nominal 1.0 ft. of freeboard <br /> above the maximum water surface is maintained, approximately 18 <br /> inches (1.5 ft.) between the operational water surface of the two <br /> ponds and the crest of the road will provide adequate storage of <br /> the design storm. <br /> -2- <br />