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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Na[ural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Interoffice MEMORANDUM <br />COLORADO <br />DIVISION O F <br />RECLAMATION <br />MINING <br />- &- <br />SAFETY <br />to: File, C-1980-001, Edna Mine, CDMR Bill Owens <br />image files: C-1980-001 Hydrology Governor <br />cc: Steven E. Leach, The Pittsburg & Midway Coal Mining Co., 116 Inverltf~~~f4~@ <br />East, Suite 207, Denver, CO 80112 Ezecunve Director <br />Beth Hessen WWC En ineerin 611 Sk line Road Laramie, WY 820~Q{~ald W. Cattany <br />r g g> y , DWision DirecTOr <br />Brenda Hoisington, Colorado Department of Public Health and Environria~l4kResource trustee <br />4300 Cherry Creek Drive Sout Denver, CO 80246 <br />from: Byron G. Walker, EPS <br />subject: Review, August 2006 NPDES Discharge Monitoring Report (DMR), CDPS <br />Permit 000032638 <br />date: October 2, 2006 <br />ref: WWC Engineering letter of September 19, 2006 to Colorado Division of <br />Reclamation, Mining and Safety, Re: Edna Mine, August 2006 CPDS <br />The following checklist summarizes the results of the Colorado Division of Minerals and <br />Geology's (CDMG) 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 />Dischar a Point Dischar e <br /> DMR Re ort Division Observations <br /> <br />004 (Moffat Pond) yes (0.009 mgd average <br />0.016 mgd maximum) 0.00009 mgd on 22 August <br />2006 <br />007 (flume @ Center Ridge <br />Pond) yes (0.152 mgd average <br />0.179 mgd maximum) 0.180 mgd on 22 August 2006 <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 /> 90 days or same schedule as CDPS <br />1. Timely CDMG permit (28 days after close of the <br />submittal of regulation Yes month, page 19). Dates of sampling <br />DMRs to CDMG 4.05.13(2)(a)(iii) were not provided. The DMRs were <br /> received at the Division on <br /> September 26, 2006, under a W WC <br /> letter dated Se tember 19, 2006 <br />Rg.,; .,, r,,,,o ~nn~ nnen rune ne.„,;r rnnn~~~~l „FF~a~ <br />Office of Q Office of <br />Mined Land Reclamation ARive and Inactive Mines <br />