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`~ t ~ STATE OF COLORADO <br />MINED LAND RECLAMATION DIVISION <br />Department of Natural Resources <br />7313 Sherman Sf.. Room 275 <br />Denver. CO 60203 <br />303 866-3661 l <br />Fr,x~ 3C3 632-8706 ~ <br />DATE: May 29, 1590 <br />T0: Donald W. Wilson <br />f"~' „ <br />FROM: Thomas A. Schreiner, Reclamation Specialist <br />RE: File No. M-90-057, Adequacy Items <br />OF COQ <br />~c'•'O <br />;I.'~~ <br />~~'- <br />/B76 <br />Rq Roar <br />Cuvenv <br />Fred R Kama. <br />Dmsion DilMOr <br />_~ <br />\" ~e i <br />_ ~_ , <br />The following items must be addressed by the applicant in order to satisfy the <br />applicable requirements of C.R.S. 34-32-101 et seq. and the Mineral Rules and <br />Regulations of the Mined Land Reclamation Boar <br />a ~t 1 <br />The application for a mining and reclamation permit is f 8.5 ~~"~~ <br />permitted acres. Exhibit A lists the mill property as com ing of <br />20.7 acres. Please clarify the permitted acreages for the mine and <br />mill property. <br />b~C 2. Please address the ownership and maintenance and/or restoration of the <br /> pre-existing access road of approximately 0.3 mile from County Road <br />-~ <br />( <br />h <br />1 <br />h <br />f <br />C <br /> o ~ <br />a <br />e Hopemore S <br />No. <br />to t <br />t. -~ <br />`'"~ <br />~ 3. The applicant has indicated that mine dump from previous mining <br /> activity near the Hopemore shaft may be removed and processed. These <br />ok materials should be removed vertically down to the grade of undisturbed <br /> material. The exposed surface should then be vegetated and mulched as <br /> soon as possible with the recommended SCS plan, A surface water <br /> diversion will be required around the dumps during exc vation to <br /> minimize hydrologic impacts.,~,,,,~/~~„„,~,~~~- <br />_ <br />_ <br />v ~( 4, tedUdepth of the Hopemore <br />Please provide a description of the anticip <br />a <br /> Shaft and the type of ore to be produced. ~ ~ GS ~ <br />C~,n,-~ Please verify whether an air emissions permit will be required by the <br /> Air Quality Control Commission for the Leadville Custom Mill. <br /> .~..~ { a <br />`~ <br />ok 6. during the milling <br />The Division recommends that mag tic iron recover~d <br /> process be stored away from the tailings disposal area. <br />~ 7. The Division has several questions regarding the reagents used in the <br />D <br />k <br />milling process. <br /> a. Define the specific ~anthates to be used. <br /> b, Will copper sulfate and zinc sulfate b recycle or discharged? <br />