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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman SL, Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303)832-8106 <br />interoffice <br />MEMORANDUM <br />to: File C-81-025 North Thompson Creek Mines, 2003 Yearly Impoundment <br />Inspection Report Review <br />Rule 4.05.9(14) ......................................... <br />Rule 4.05.9(14)(a) ..................................... <br />Rule 4.05.9(14)(b) ..................................... <br />Rule 4.05.9(15) ......................................... <br />Rule 4.05.9(15)(a) ..................................... <br />Rute 4.05.9(15)(b) ...................................... <br />Rule 4.05.9(15)(c) ...................................... <br />Rule 4.05.9(15)(d) ...................................... <br />Rule 4.05.9(15)(e) ...................................... <br />DIVISION OF <br />MINERALS <br />GEOLOGY <br />RECLAMATION <br />MINING•SAFETY <br />Bill Owens <br />Governor <br />Greg E Watcher <br />Executive Director <br />Ronald W. Cattany <br />Division Director <br />..........2 <br />The report was submitted under a Minrec, Inc letter of Apri13, 2003. It was received at the <br />Division of Minerals and Geology on April 7, 2003. The previous report was <br />Rule 4.05.9(14) All impoundments shall be inspected by a qualified registered professional <br />engineer or other qualified professional specialist under the direction of a professional engineer. <br />The professional engineer or specialist shall be experienced fn the construction of <br />impoundments. <br />The inspection report is in compliance with this rule. J. E. Stover, a registered engineer, <br />performed the inspection. <br />Rule 4.05.9(14)(a) Such inspections shall be made regularly during construction, upon <br />completion of construction, and at least yearly until removal of the structure or release of the <br />performance bond. <br />The report is a yearly inspection of existing impoundments. <br />from: Byron G. Walker <br />subject: Review for Compliance <br />date: April 10, 2003 <br />Table of Contents <br />Rule 4.05.9(14)(b) The qualified registered professional engineer shall, promptly after each <br />inspection required by 4.05.9(14), provide to the Division, a certified report that the impoundment <br />