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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 />MIN SRALS <br />GEOLOGY <br />0.EClAMATIOH•MIN ING <br />SAFETY•SCIENCE <br />Bill Owens <br />to: Dischazge Monitoring Report (DMR) file, Permit C-1982-056, Foidel C€s~~vline <br />/ Doc. Type: Hydrology Russell George <br />from: 2~ Byron G. Walker, Colorado Division of Minerals and Geology (CDMG) E'e<°`"e DirettGr <br />subject: Review of ls` Quarter 2005 Colorado Department of Health and EnvironR~°"~jgt; p ~G°Y <br />(CDPHE) Permit CO-0042161 DMRs Natural Resource Trus[ee <br />date: July 13, 2005 <br />ref: Twentymile Coal Company letter of April 27, 2005 to CDPHE, Re: Permit CO- <br />0042161; 1st 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 discharges summarized in the following table. The <br />Division made no measurements of these discharges during the report period. <br />Discharge Point Discharge Division Observations <br /> <br />001 A yes I <br />001 W es <br />002A yes <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with ? Comment <br /> es / no <br />Timely submittal CDMG regulation <br />Yes (CDPHE Due April 28, 2005, letter dated <br />of DMRs to 4.05.13(2)(a)(iii), <br />schedule) April 27, 2005, received at <br />CDMG CDPHE ermit CDMG on May 3, 2005 <br />Timely reporting No record was <br />to CDMG of any CDMG regulation found of A letter was sent to the operator <br />exceedences of 4.05.13(2)(a)(ii) notification of an for explanation. <br />effluent and (iii} apparent <br />limitations exceedence. <br />Compliance with This finding of compliance is <br />Federal and State subject to verification by the <br />water quality laws CDMG regulation Colorado Water Quality Control <br />that pertain to 4.05.1(3) Yes Division. The discharges reported <br />dischazges of in the DMR appear consistent <br />surface water with field observations made <br /> _ _ _ _ _ _ during CDMG's inspections. <br />Office of 0f8ce of Colorado <br />Mined Land Reclamation Active and Inactive Mines Geological Survey <br />