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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) 832-8706 <br />Interoffice MEMORANDUM <br />COLORADO <br />DIVISION O F <br />MIN&RALS <br />GEOLOGY <br />ftECLA MATIO N•M WING <br />SAf ETY•SCIENCE <br />Bill Owens <br />to: Discharge Monitoring Report/(DMR) file, Permit C-1982-056, Foidel Creekrrhdine <br />Doc. Type: Hydrology / Russell George <br />from: Byron G. Walker, Colorado Division of Minerals and Geology (CDMG) a%eC°`"e Direror <br />cc: Dan Hernandez, CDMG (e-mail) Ronald W. Cattany <br />Divi ion Director <br />subject: Review of February 2005 Colorado Department of Health and Environmq~al Resource Trustee <br />(CDPHE) Permit CO-0027154 DMRs <br />date: March 25, 2005 <br />ref: Twentymile Coal Company letter of Mazch 28, 2005 to CDPHE, Re: Permit CO- <br />0027154; February 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 dischazge only from outfalls 003A <br />(Pond 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 March 28, 2005, letter <br />submittal of 4.05.13(2)(a)(iii), Yes dated March 28, 2005, received at <br />DMRs to CDMG CDPHE ermit CDMG on Mazch 23, 2005 <br />2. Timely <br />reporting to <br />CDMG of any CDMG regulation yes By exception, 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 />discharges of field observations made during <br />) <br /> CDMG's inspections. <br />surface water <br />I No dischazge points were inspected during the February 16, 2005 CDMG inspection. <br />Office of Office of Colorado <br />Mined Land Reclamation Active and Inactive Mines Geological Survey <br />