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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) 632-8106 <br />Interoffice MEMORANDUM <br />to: File, C-1980-001, 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 OF <br />RECLAMATION <br />MINING <br />-&- <br />SAFETY <br />Bitl Ritter, lr. <br />Governor <br />116 Invern5`~'°~~~'or <br />Ronald W. Cattany <br />WY 8207~1vision Director <br />Beth Hessen, W WC Engineering, 611 Skyline Road, Laramie, <br />from: Byron G. Walker, EPS Natural Res°urte r`ustee <br />subject: Review, February 2007 CPDS Monitoring Report (DMR), CDPHE Permit <br />000032638 <br />date: March 23, 2007 <br />ref: W WC Engineering letter of March 14. 2007 to Colorado Division of <br />Reclamation, Mining and Safety, Re: Edna Mine, February 2007 CPDS <br />The following checklist summazizes 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 />Discharge Point Dischar e, mgd <br /> DMR Division Observations <br /> <br />004 (Moffat Pond) 0.011 average, 0.011 maximum not measured <br />007 (flume @ Center Ridge Pond) 0.102 mgd average 0.102 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 after close of the <br />submittal of Reclamation <br />Yes month, page 19). Dates of sampling <br />DMRs to the Board (CMLRD) were not provided. The DMRs were <br />Division regulation received at the Division on March <br /> 4.05.13(2)(a)(iii) 20, 2007, under a W WC letter dated <br /> Mazch 14, 2007 <br />Office of ~ ~ ~ Office of <br />Mined Land Reclamation Denver ~ Grand junction Durango Active and Inactive Mines <br />