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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />7313 Sherman St., Room 275 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Interoffice MEMORANDUM <br />to: File, C-1980-OOi, Edna Mine, CDMR <br />image files: C-1980-001 Hydrology <br />cc: Steven E. Leach, The Pittsburg & Midway Coal Mining Co., <br />East, Suite 207, Denver, CO 80112 <br />COLORADO <br />DIVISION O F <br />RECLAMATION <br />MINING <br />- &- <br />SAFETY <br />Bill Owens <br />Governor <br />116 InvenRt~' I11Plc~ <br />Executive Director <br />Beth Hessen W WC En ineerin 611 Sk line Road, Lazamie, WY 820g-7~,r°~ald W. Cattany <br />> g g~ Y Dil9sion DIreC(Or <br />from: Byron G. Walker, EPS Natural Resource Trustee <br />subject: Review, December 2006 NPDES Dischazge Monitoring Report (DMR), CDPHE <br />Permit 000032638 <br />date: January 24, 2007 <br />ref: W WC Engineering letters of January 17 and 19, 2007 to Colorado Division of <br />Reclamation, Mining and Safety, Re: Edna Mine, December 2006 CPDS <br />The following checklist summarizes the results of the Colorado Division of Reclamation, Mining <br />and Safety (Division) review of the above-referenced DMRs. <br />A statement in the referenced letter is that discharges from DMP 004 and DMP 007 did not <br />exceed any compliance criteria. <br />Dischaz a Point Dischaz e, m d <br /> DMR Division Observations <br /> <br />004 (Moffat Pond) 0.010 average, 0.011 maximum not measured <br />007 (flume @ Center Ridge Pond) 0.126 mgd average 0.126 mgd <br />maximum not measured <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with Comment <br /> ? es/no <br /> The earlier of date of sample plus <br /> Colorado Mined 90 days or same schedule as CDPS <br />1. Timely Land permit (28 days afrer close of the <br />submittal of Reclamation <br />Yes month, page 19). Dates of sampling <br />DMRs to the Boazd (CMLRD) were not provided. The DMRs were <br />Division regulation received at the Division on January <br /> 4.05.13(2)(a)(iii) 22, 2007, under W WC letters dated <br /> Janu 17 and 19, 2007 <br />u ,• „ n r•P~~ ~nnF nngR rgp,S permit GOP93~~~E,-page 1 of 2-pages <br />Office of Office of <br />Mined Land Reclamation Active and Inactive Mines <br />