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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) 866-3567 <br />FAX: (303) 832-8106 <br />March 21, 2008 <br />Brian Watterson <br />Twentymile Coal Company <br />Foidel Creek Mine <br />29515 Routt County Road No. 27 <br />Oak Creek, CO 80467 <br />RE: Third Quarter 2007 Discharge Monitoring Reports, CO-0027154 <br />Dear Mr. Watterson: <br />COLORADO <br />DIVISION O F <br />RECLAMATION <br />MINING <br />- &- <br />SAF ETY <br />Bill Ritter, Jr. <br />Governor <br />Harris D. Sherman <br />Executive Director <br />Ronald W. Cattany <br />Division Director <br />Natural Resource Trustee <br />Twentymile Coal Company submitted NPDES Discharge Monitoring Reports (DMR), for August 2007, <br />September 2007, October 2007, and November 2007, for Colorado Department of Public Health and <br />Environment CDPS permit no. CO-0027154. These reports were submitted to the Division on October 2, <br />2007, October 30, 2007, November 29, 2007, and January 2, 2008 respectively. <br />Several outfalls discharged regularly or intermittently during the reporting periods. No exceedances were <br />noted at any of the outfalls for any of the analytical parameters. TCC sampled and analyzed the effluent <br />for outfall OOSX for WET tests. No exceedances were reported for outfa11005X. The report is in <br />compliance with Rule 4.15.13(2)(iii). Thank you for prompt submittal of these report. <br />Sincerely, <br />%~ <br />a H. inns ~"~ <br />iro ental Protection Specialist <br />C:/jhb/C82056/DMRs/2007/monthly reports 27154.doc . <br />CC: Dan Hernandez, DMG <br />Office of Office of <br />Mined Land Reclamation Denver Grand Junction Durango Active and Inactive Mines <br />