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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Rewurces <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303)9663567 <br />FAX: (303) 832-8706 <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 />-- 6c- <br />sAI:ErY <br />Bill Ritter, )r. <br />Governor <br />1161nvem~38i~19r~~"an <br />xecunve ireeor <br />nald W. Cattany <br />Beth Hessen, WWC Engineering, 611 Skyline Road, Laramie, WY 820~,s;on Do-ector <br />from: Byron G. Walker, EPS Natural Resource Trustee <br />subject: Review, Mazch 2007 CPDS Monitoring Report (DMR), CDPHE Permit <br />000032638. <br />date: Apri127, 2007 <br />ref: WWC Engineering letter of April 20. 2007 to Colorado Division of Reclamation, <br />Mining and Safety, Re: Edna Mine, February 2007 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, and passed the chronic WET tests for the lst Quarter. <br />Dischar a Point Dischaz e, m d <br /> DMR Division Observations <br /> <br />004 (Moffat Pond) 0.097 avers e, 0.153 maximum not measured <br />007 (flfune @ Center Ridge Pond) 0.132 mgd average 0.179 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 April <br /> 4.05.13(2)(a)(iii) 25, 2007, under a W WC letter dated <br /> April 20, 2007 <br />~g rl t. ~nn~ nnTO ~noc o :« rnn 3~63S-Pr*~-~n~&~e~- <br />Office of Ofrrce of <br />Mined Land Reclamation Denver • Grand lunttion Durango Active and Inactive Mines <br />