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~~. <br />\M~OUNTNN (OAL <br />(OMPANY~,~ <br />A Subsidiary of Arch Western Resources, LLC <br />October 30, 2007 <br />R~C~~v~~ <br />Nov o 51pp1 <br />pivis-°n °f a a Sa ~ ~, <br />Mt~tn9 <br />--~, <br />'~ West Elk Mine <br />'~P O Box 591 <br />r ' 5174 Highway 133 <br />~~`~~ ~ Somerset, CO 81434 <br />~~ (970) 929-5015 <br />Fax (970) 929-5595 <br />Ms. Carla J. Lenlct;y <br />Colorado Deparhrtent of Public Health and the Environment <br />Water Quality Control Division (WQCD), Enforcement and Compliance Section <br />4300 Cheny Creels Drive South <br />Denver, CO 80222-1530 <br />Re: Mountain Coal Company, LLC (MCC), West Elk Mine, CDPS Permit No. CO-0038776, <br />Discharge Monitoring Reports for the Third Quarter 2007. <br />Dear Ms. Lenkey.: <br />Attached are the Discharge Monitoring Reports (DMRs) for the third quarter of 2007. Also attached <br />are the Biomonitolring reports from Enviro-Chem Laboratories, July 2007, for Outfa11017. <br />The discharge frorn Outfa11017, passed the biomonitoring tests in Daphnia magna populations and the <br />fathead minnow, Pimephales promelas, both populations were unaffected. <br />No excursions were noted for the quarter. <br />Should you or your staff have questions or need additional information concerning these Discharge <br />Monitoring Repoih:s, please contact lne at (970) 929-2238. <br />S ly, ; My review•found the above-referenced report(s) in compliance •...••••.••••...•.. <br />/,(„ with the following DBMS Regulations: og.~~ <br />4.05.13(2}(a)(iii) -Timely submittal of DMRs to CDRMS. yam; <"~ <br />jCL' ~~ <br />e arbe 4.05.13(2)(a)(ii) -'Timely reporting to CDRMS of any *~~~ <br />Environmental Engineer exceedances of ettluent limitations. ~ ~BTe " <br />4.05. t(3) -Compliance with Federal and State water <br />Enclosures; NPDE;S Pornis (DMRs) for 3rd Qu. quality laws that pertain to discharges <br />COLORADO <br />Chem. of surface water. o , ~ , , , „ „ ~ <br />RECLAMATION <br />~, ~~~~ MINING <br />SA ETY <br />cc: D. Nolte Tom Kaldenbach /' <br />Tom Kaldenbac;h - DRMS Environmental Protection Specialist Date: ~ (/ Z ~ ~cj 7 <br />Availability of JZecords File - NPDES ' DRMS Imas~ina Q d <br />:Permit: C`l Z o 8 <br />;Class: hydrology <br />: Type: DMRs ~ 3 ~ 0 7 <br />i Name: Adequacy Memo <br />From: DMG <br />To: Operator <br />:...............................................................................: <br />