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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) 832-8106 <br />Interoffice MEMORANDUM <br />COLORADO <br />DIVISION OF <br />RECLAMATION <br />MINING <br />- &- <br />SAFETY <br />to: Discharge Monitoring Report (DMR) file, Permit C-1982-056, Foidel Cl~'Ciz!nl'aUine <br />Doc. Type: Hydrology cOVef°°` <br />from: Byron G. Walker, Colorado Division of Reclamation, Mining and Safet~arr's D. snerman <br />xecutive Director <br />(D1V1Slon) Ronald W. Cattany <br />subject: Permit CO 0027154; April 2007 DMR Submittal Divis{on Do-eaor <br />date: June 4, 2007 Natural Resource Trustee <br />ref: Twentymile Coal Company letter of May 25, 2007 to CDPHE, Re: same subject <br />The following checklist summarizes the results of the Division review of the subject report for <br />compliance with the Colorado Mined Land Reclamation Board for Coal Mining (CMLRB) rules. <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with ? Comment <br /> eslno <br />t. Timely CMLRD Due May 28, 2007, letter dated <br />submittal of regulation yes May 25, 2007, received at <br />DMRs to 4.05.13(2)(a)(iii), CDRMS on May 30, 2007 <br />Division CDPHE permit <br />2. Timely <br />reporting to CMLRD <br />CDMG of any <br />exceedances of regulation yes By exception, there were none <br /> <br />effluent 4.05.13(2)(a)(ii) <br />limitations <br />3. Compliance <br />with Federal and <br />State water CMLRD This finding of compliance is made by the Colorado <br />quality laws that regulation <br />Water Quality Control Division. <br />pertain to 4.05.1(3) <br />discharges of <br />surface water <br />Dischazges aze re orted as follows. <br />Mined Lan <br />Discharge Point DMR flow (mgd) Division Observations <br />(mgd) <br /> average maximum <br /> <br />002A (Pond T) 0.0001 0.002 dischaz e <br />003A (Pond B) 0.009 0.030 dischazge <br />004A (Pond C) no discharge no dischazge <br />OOSA Pond D 0.020 0.071 dischaz e <br />fIO~ (Pond E) 0.0001 0.001 no discahaz e office o <br />uenver i.ranu luncuon uurango <br />ctrve an na rve Mines <br />