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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.ECLAMATIO N•MINING <br />SAf ETY•SCIENCE <br />to: Discharge Monitoring Report (DMR) file, Permit C-1982-056, Foidel Cr~lg,~,~ine <br />Doc. Type: Hydrology Russell George <br />from: Byron G. Walker, Colorado Division of Minerals and Geology (CDMG) Executive DIreCIOr <br />cc: Dan Hernandez, CDMG (e-mail) Ronald W. Canany <br />subject: Review of December 2004 Colorado Department of Health and Environcp°g"t~Pn Director <br />I Resource Trustee <br />(CDPHE) Permit CO-0027154 DMRs <br />date: Mazch 8, 2005 <br />ref: Twentymile Coal Company letter of February 28, 2005 to CDPHE, Re: Permit <br />CO-0027154; January 2005 DMR Submittal <br />The following checklist summarizes the results of the CDMG review of the subject DMRs. A <br />certification in the referenced letter attests that there was discharge only from outfa11003A (Pond <br />B), OOSA (Pond D), and 006A (Pond E). <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 February 28, 2005, letter <br />submittal of 4.05.13(2)(a)(iii), Yes dated February 28, 2005, received <br />DMRs to CDMG CDPHE permit at CDMG on March 3, 2005 <br />2. Timely <br />reporting to <br />CDMG of any CDMG regulation yes By exception <br />there were none. <br />exceedances of 4.05.13(2)(a)(ii) , <br />effluent <br />limitations <br />3. Compliance This finding of compliance is <br />with Federal and subject to verification by the <br />State water Colorado Water Quality Control <br />quality laws that CDMG regulation Yes Division. The discharges reported <br />pertain to 4.05.1(3) in the DMR appear consistent with <br />dischazges of field observations made during <br />) <br /> CDMG's inspections. <br />surface water <br />' Discharges were reported from Ponds B, C and D during the January 4, 2005 CDMG <br />inspection. <br />Office of Office of Colorado <br />Mined Land Reclamation Active and Inactive Mines Geological Survey <br />