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January 31, 2012 <br />Dear Ms. Morgan: <br />Sincerely, <br />Al ore , 1 ' <br />MOUNTAIN COAL <br />COMPANYL.L.C. <br />4 Sub i,3y ,' 4n h VveStPm E turanatr (Troup i t t <br />Ms. Kelly Morgan <br />Compliance Monitoring and Data Management Unit <br />Water Quality Control Division (WQCD) P -B2 <br />Colorado Department of Public Health and the Environment <br />4300 Cherry Creek Drive South <br />Denver, CO 80246 -1530 <br />Re: Mountain Coal Company, LLC - West EIk Mine, CDPS Permit No. CO- 0038776 <br />Amended Fourth Quarter 2011 Discharge Monitoring Report for Outfall 004W <br />As you'd directed on the phone today, Mountain Coal Company, LLC is providing an amended fourth <br />quarter 2011 Discharge Monitoring Report (DMR) for Discharge Number 004W. The DMR had <br />inadvertently been marked as "1", indicating that the effluent discharged consisted of surface water only. <br />The DMR has been corrected (as highlighted) to "0 ", indicating that the effluent discharged also <br />contained mine water. WET tests were conducted and the results properly reported on the DMR. <br />Should you or your stair have questions or need further information conceming this amended DMR, <br />please feel free to contact me at (970) 929 -2238. <br />Kathleen G. Welt <br />Environmental Engineer <br />Riehg <br />Enclosures: Amended DMR — Discharge Number 004W- Fourth Quarter 2011 <br />cc: R. Schiro <br />C. Nyikos <br />J. Stark - CDRMS <br />Availability of Records File - NPDES <br />RECEIVED <br />;x0 0 9 7012 <br />West EIk Mine <br />c; °,91 <br />51 %4 1 1'1'3 <br />Sornel set CO 81-04 <br />0.1701 9,) 29(1n <br />F .ix (9 ? 0) 929 h050 <br /><eciamation, <br />M±t,ing and Safety <br />