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J. E. STOVER & ASSOCIATES, INC. <br />P.O. BOX 60340 <br />GRAND JUNCTION, COLORADO 81506 <br />PHONE: (970) 245-4101, FAX 242-7908 <br />MINE ENGINEERING <br />MINE RECLAMATION <br />CNIL ENGINEERING <br />CONST. MANAGEMENT <br />June 8, 2005 <br />Jim Burnell <br />Division of Minerals and Geology <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />REC~lVED <br />JUN 13 2005 <br />plviaon of Minerals end GeWOOY <br />Re: Minrec, Inc., Blue Ribbon Mine <br />Technical Revision No. 13 <br />Revegetation Success Standards <br />Adequacy Response No. 2 <br />Permit No. C-81-047 <br />Dear Mr. Burnell: <br />The DMG's letter dated June 1, 2005, transmitted its adequacy review for the referenced <br />technical revision. On behalf of Minrec, Inc., following are its responses to the DMG's <br />comments and concerns: <br />1. Page 113iii was amended to state a two sample reverse null t-test will be <br />employed if sample adequacy is not demonstrated in the reference area. <br />2. The first narrative paragraph on amended page 113 was changed to state the <br />last interseeding occurred after the 1993 bench repair project and only minor rill <br />repair has been performed since the mine was reclaimed. The second narrative <br />paragraph on amended page 113 was deleted. <br />3. The boundaries of the reference area will be marked when the next vegetation <br />study is initiated. <br />Amended permit pages 113 and113iii are enclosed. Please call if you have any <br />questions. <br />Sincerely, <br />~~~ <br />J. E. Stover, P.E. <br />Consulting Engineer <br />