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„ iiiiiiuiii <br /> STATE OF COLORADO <br /> DIVISION OF MINERALS AND GEOLOGY <br /> Department of Natural Resources <br /> 1313 Sherman St., Room 215 <br /> Denver,Colorado 80203 <br /> D I V I S 1 0 N O F <br /> Phunei S(3 67 MIN ERA L <br /> FAX:(303)832.8106 DENVEROFFP <br /> RECEIVED PUBLIC FILE COY GEOLOGY RECLAMATION <br /> June 15, 1999 'JUN 18 1999 FILE: m__.-r MINING-SAFETY <br /> SITE: r BJl Owen, <br /> DivisionOf lylj00ra15$(iEUIUO:' Governor <br /> Joe Baldwin <br /> Greg E.Watcher <br /> P & G Milling and Mining E.,ecutive Director <br /> 1641 - 6500 Road Michael B.Long <br /> Montrose, CO 81401 Division Di,¢Uor <br /> RE: Hydrologic Monitoring Plan, Howardsville Mill, Permit No. M-84-049. <br /> Dear Mr. Baldwin: <br /> Please find enclosed, the following documents from the Howardsville Mill file: <br /> DMG 6/15/99 letter to Jerry Sandell, addressing reduced frequency and parameters <br /> for the hydrologic monitoring plan; <br /> 10 pages of hydrologic data compiled from water sample reports; <br /> Table 2.6 and 2.7, pages 49-51 from "Cyanide Guidelines for Colorado”, 3/99; <br /> DMG 6/11/99 memo from H.H. Posey; and <br /> Tusco's 4/12/99 request to reduce the frequency and parameters for the hydrologic <br /> monitoring plan. <br /> These documents are being provided for your records. Please contact me at the DMG <br /> Durango Office, 484 Turner Drive, Building F, Suite 101 , Durango, CO 81301 , phone (970) <br /> 247-5469, if you have any questions. <br /> Sincerely, <br /> Wallace H. Erickson <br /> Environmental Protection Specialist <br /> Enclosures <br />