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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <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 O F <br />MINERALS <br />GEOLOGY <br />0.ECLA NATION•NINING <br />SAFETY•SCIENCF <br />Bill Owens <br />to: Discharge Monitoring Report (DMR) file, Permit C-1982-056, Foidel ~ee~C°N1ine <br />Russell George <br />Doc. Type: Hydrology Ezecu[ive Director <br />from: Byron G. Walker, Colorado Division of Minerals and Geology (CDMG)~,ld w. Cattanv <br />subject: Review of DMR August 2005 Colorado Department of Health and Env~atsmetl~tor <br />(CDPHE) Permit CO-0027154 Natura)Resouree Trustee <br />date: October 17, 2005 <br />ref: Twentymile Coal Company letter of September 16, 2005 to CDPHE, Re: Permit <br />CO-0027154; August 2005 DMR Submittal <br />The following checklist summarizes the results of the CDMG review of the subject report. A <br />certification in the referenced letter attests that there was no discharge from any of the outfalls. <br />A comparison of discharges with CDMG inspections is as follows: <br />Discharge Point Discharge (July) <br /> Foidel Report Division Observations <br /> <br />002A (Pond T) none none <br />003A (Pond B) none none <br />004A (Pond C) none none <br />OOSA (Pond D) none none <br />006A (Pond E) none none <br />007A (Pond F) none none <br />008A (Pond G) none none <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with ? Comment <br /> es/no <br />1. Timely CDMG regulation Due August 28, 2005, letter <br />submittal of 4.05.13(2)(a)(iii), yes dated September 16, 2005, <br />DMRs to CDMG CDPHE permit received at CDMG on September <br /> 29, 2005 <br />2. Timely <br />reporting to <br />CDMG of any CDMG regulation <br />yes <br />By exception, none were noted. <br />exceedances of 4.05.13(2)(a)(ii) <br />effluent <br />limitations <br />Office of <br />Mined Land Reclamation <br />Office of <br />Active and Inactive Mines <br />Colorado <br />Geological Survey <br />