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Interoffice MEMORANDUM <br />to: Dischazge 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 2nd Quarter 2005 Colorado Department of Health and Environment <br />(CDPHE) Permit CO-0036684 DMRs <br />date: August 17, 2005 <br />ref: Twentymile Coal Company letter of July 28, 2005 to CDPHE, Re: Permit CO- <br />0036684; 2"d Quarter 2005 DMR Submittal <br />The following checklist summazizes the results of the CDMG review of the subject DMRs. A <br />certification in the referenced letter attests to dischazges summarized in the following table. <br />Division observations about dischazge are also indicated in the table. <br />Discharge Point Discharge <br /> Foidel Re ort Division Observations <br /> <br />001 A (Pond E) yes yes in April <br />yes in May <br />not checked in June <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 yes (CDPHE Due July, 28, 2005, letter dated <br />submittal of 4.05.13(2)(a)(iii), schedule) July 28, 2005, received at CDMG <br />DMRs to CDMG CDPHE ermit on Au ust 2, 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 <br />CDMG regulation Colorado Water Quality Control <br />quality laws that <br />4.05.1(3) yes Division. The dischazges <br />pertain to (quantity) reported in the DMR <br />dischazges of aze higher than those estimated <br />surface water during CDMG ins ections. <br />