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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 8663567 <br />FAX: (303) 832$lOfi <br />MEMO <br />COLORADO <br />DIVISION OF <br />RECLAMATION <br />MINING <br />- &- <br />SAFETY <br />Bill Ritter, Jr. <br />Governor <br />Date: August 7, 2007 <br />Harris D. Sherman <br />Executive Director <br />TO: Fde Ronald W. Cattany <br />Coal Ridge Mine (C-84-065) Division Director <br />Class: Hydrology Natural Resource Trustee <br />Type: Sediment Pond Inspections <br />Name: Adequacy Memo, 2007 Annual Certified Pond Report <br />From: Tom Kaldenbach <br />My review found the above-referenced report fulfilled the requirement to submit an annual <br />certified pond inspection report for the Coal Ridge Mine, for 2007. The results of the review are <br />summarized below. I have no further comments for the operator regarding the report. <br />Requirement Compl~ed <br />with. Comment <br />Yearly submittal of certified pond DRMS regulation <br />re ort 4.05.9(14) yes <br />Certified inspector DRMS regulation yCS <br /> 4.05.9(14) <br />Content of yearly certified report DRMS regulation yeS See following <br /> 4.05.9(15) items. <br />Erosion, instability, structural <br />DRMS regulation <br />weakness or other hazardous <br />4.05.9(15)(a) yeS <br />conditions. <br />Existing and required monitoring DRMS regulation <br />procedures and instrumentation. 4.05.9(15)(6) yes <br />The depth and elevation of any <br />DRMS regulation <br />impounded waters at the time of <br />4.05.9(l5)(c) yeS <br />the certified report. <br />Existing storage capacity of the DRMS regulation <br />impoundment. 4.05.9(15)(d) yeS <br />Any other aspects of the structure DRMS regulation <br />affecting stability, or requiring 4.05.9(15)(e) yes <br />maintenance. <br />cc: J. E. Stover, J. E. Stover & Associates, Inc. <br />Dan Hernandez, DRMS <br />Office of <br />Mined Land Reclamation Denver Grand junction Durango <br />Office of <br />Active and Inactive Mines <br />