2006-06-22_REVISION - M1982015 (5)

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~~, ~A~ Q1 5 STATE OF COLORADO DIVISION OF MINERALS AND GEOLOGY Department of Natural Rewurces 1313 Sherman St., Room 215 Denver, Colorado 80203 PFtorte: (3031 86(x3567 FA%: (303I 832A[06 June 22, 2006 Ms. Jodi Villa, P.E. Project Manager 143 Union Boulevazd Suite 600 Lakewood, CO 80228 RE: Siegrist Construction Com Permit No. M-1982-015; Extension ' Deaz Ms. Villa, The Division has received the aI (May 23, 2006). Based on the Di that the proposed changes to the enough to constitute an amendn Mazch 29, 2006. The Division c. of the St. Vrain River to be a sub application. As a result of the meeting held on June 22, 2006 (list of attendees enclosed), the Division has agreed to afford the applicant the opportunity to clarify the adequacy review responses received by the Division on June 12, 20061 The clarifications may or may not change the Division's determination. Specifically, information re required cross-sectional dia; detailing the location(s) that assumptions. Upon receipt of information that its preliminary review of the sub review will serve to determine reclamation plan. As stated in changes in the Reclamation Play Permit Amendment. In the interim, the Division will us on June 12, 2006. Additional Amendment to Current Amendment 112 Application, ification Information Requirements and Decision Date mt's response (June 12, 2006) to our initial adequacy review In's review of the materials submitted, it is our determination finally proposed reclamation plan are, at this time, significant to the application originally submitted for consideration on lers the proposed installation of riprap along the entire reach al enough change to constitute an amendment to the original includes: proposed stream bank protection specifications, of the proposed stream bank protection components, map bank protection will occur, and hydrologic and engineering efinitively addresses these concerns the Division will complete fission within 5 working days of receipt per Rule 1.8.1(6). This le degree of significance the proposed changes pose to the ule 1.8.1(5), the Division will decide whether the proposed are simply a clarification or require a Technical Revision or its second adequacy review of the response submitted to review concerns from this review aze forthcoming. COLORADO DIVISION O F MINERALS GEOLOGY SAFETT•SCIENCE sm owem Governor Ru:sen Geor®E Executive Dlector Ronald W. Cattarly Division Director Natural Resounx Tnntce Office of Mined Land Reclamation Office of Active and Inactive Mines Colorado Geological Survey