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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman 6L, Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />MEMO <br />COLORADO <br />DIVISION OF <br />MI N EgRALS <br />GEOLOGY <br />RE<LA NATIO N~HINING <br />SAf ETY•SCIENCE <br />Date: March 24, 2005 <br />To: J.E. Stover & Associates, Inc. <br />From: Tom Kaldenbach, Division of Minerals and Geology <br />Re: Hamilton Mine, CDMG Permit No. C-91-078 <br />Annual pond certified self-inspection report for 2005 (received 2/16/05). <br />eitl Owens <br />Governor <br />Russell George <br />Executive Director <br />Ronald W. Cottony <br />Division Director <br />NaNral Resource Trustee <br />The following checklist summarizes the results of the Division's recent review of the above-referenced <br />report. We have no further comments regarding the report. <br />Review Checklist for Annual Certified Pond Inspection Report <br /> Require- <br /> Requirement ment <br />Requirement citation complied Comment <br /> with ? <br /> es I no) <br />Yearly submittal of CDMG regulation <br />certified and re ort 4.05.9(14) y~ <br />Certified inspector CDMG regulation yes <br /> 4.05.9(14) <br />Content of yearly certified CDMG regulation <br /> <br />re ort <br />4.05.9(15) yes See following items. <br />Erosion, instability, <br />structural weakness or CDMG regulation <br />other hazardous 4.05.9(15)(a) yes <br />conditions. <br />Existing and required <br />CDMG regulation <br />monitoring procedures <br />4.05.9(15)(6) yes <br />and instrumentation. <br />The depth and elevation <br />of any impounded waters CDMG regulation <br />at the time of the 4.05.9(15)(c) yes <br />certified re ort. <br />Existing storage capacity CDMG regulation <br />of the im oundment. 4.05.9(15)(d) yes <br />Any other aspects of the <br />structure affecting CDMG regulation <br />stability, or requiring 4.05.9(IS)(e) y~ <br />maintenance. <br />cc: Dan Hernandez <br />Office of <br />Active and Inactive Mines <br />Office of <br />Mined Land Reclamation <br />[maee File <br />Permit: C 1991078 (Hamilton Mine) <br />Doc. Type: Hydrology <br />Doc. Name: 2005 annual certified po <br />Office of <br />Active and Inactive Mines <br />DMG Memo <br />Colorado <br />Geological Survey <br />Office of <br />Mined Land Reclamation <br />Colorado <br />Geological Survey <br />