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Interoffice MEMORANDUM <br />to: Discharge Monitoring Report (DMR) file, Permit C-1982-056, Foidel Creek Mine <br />Doc. Type: Hydrology <br />from: Byron G. Walker, Colorado Division of Minerals and Geology (CDMG) <br />subject: Review of 1 s` Quarter 2005 Colorado Department of Health and Environment <br />(CDPHE) Permit CO-0036684 DMRs <br />date: July 12, 2005 <br />ref: Twentymile Coal Company letter of April 27, 2005 to CDPHE, Re: Permit CO- <br />0036684; 1st Quarter 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 to discharges summarized in the following table. <br />Division observations about discharge are also indicated in the table. <br />Discharge Point Dischar e <br /> Foidel Re ort Division Observations <br /> <br />OOlA (Pond E) yes yes in January <br />yes in March <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with ? Comment <br /> eslno <br />1. Timely CDMG regulation yes (CDPHE Due April 28, 2005, letter dated <br />submittal of 4.05.13(Z)(a)(iii), schedule) Apri127, 2005, received at <br />DMRs to CDMG CDPHE permit CDMG on May 3, 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 CDMG regulation Colorado Water Quality Control <br />quality laws that 4.05.1(3) Yes Division. The discharges reported <br />pertain to in the DMR appear consistent <br />discharges of with field observations made <br />surface water durin CDMG's ins ections. <br />