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_~ <br />t <br />• <br />DIVISION OF MINERALS AND GEOLOGY <br />Deparimenl of Natural Resources <br />1313 Sherman 51., Room 215 <br />Denver, Colorado 80203 <br />Phone: 13071 866-3567 <br />FAX: 1303) 8728106 <br />iii iiiiiiiiiiiii i~~ <br />STATE OF COL~~RADO <br />April 4, 2000 <br />FOR YOUR CORRESPONDENCE FILE <br />DIVISION O F <br />MINERALS <br />GEOLOGY <br />R E C L A M A T I O N <br />MI NING•SAFETY <br />Mr Ken Klco gill Owens <br />AZLICILe IIIC Governor <br /> <br />PO Box 338 Greg E. watcher <br />Execmrve Director <br />Cotopaxi CO 81223 Michael B. Long <br /> Division Director <br />Re: Adequacy Letter, T.H.E. Aggregate Source, M-77-193 <br />Dear Mr. Klco: <br />The Division completed a technical review of your amendment application expandLng the permit <br />size to 231 acres. Following aze several items which need to be addressed or revised in order to <br />meet the minimum requirements of the Act and/or the Mineral Rules: <br />A) Your recent submittal of a change of land ownership in the proposed amended acreage (on <br />`/ March 2, 2000) will require a change in the application form (page 2, paragraphs 6 and 7) <br />~~ and a revision of Exhibit N (source of legal right to enter) and Exhibit O (owner of record) <br />to reflect the new ownership and Tezak's right to enter the lands for mining purposes. <br />B) Exhibit C -maps do not show the power lines in the northern portion of the Imposed <br />amended lands which were observed and discussed during the pre-operation inspectton. <br />-(~~ You need to revise the maps to include the structures. In addition, pursuant to Rule <br />6.4.3(8), you need to show the owner's name and the type of structure on the maps. <br />C) Exhibit D -Please provide information delineating the size of azeas to be worked at any <br />~~ one time. Currently, 55 acres of the 95 acres is allowed to be disturbed, pursuant to <br />amendment #3. <br />D) The final sediment pond design should hold a minimum of l 3 acre-feet (] 0 year event) <br />` prior to spillway operation. Also, the operator will be required to submit a certified as- <br />~\~ built drawing after construction of the SWMP structure within 30 days after construction <br />is complete. <br />E) Will the existing diversion ditch from pond #l to pond #5 (across the pit floor) be <br />adversely affected by the newly proposed mining activities? If so, please describe how the <br />b(~~ problem will be resolved (and when). If the ditch is not going to be affected Illease <br />describe how the structure will be avoided. <br />