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Review Checklist for Annual Hydrology Report <br />Mine: West Elk Mine <br />Permit No.: C-80-007 <br />Date review completed: 3/27/06 <br />DMG reviewer: Tom Kaldenbach <br />Report Year: 2004 <br />Submitted by: Mountain Coal Company <br />Date received <br />by Division: 8/25/05 <br /> Require- <br /> Require- ment <br />Requirement ment complied Comment <br /> citation with ? (yes <br /> / no <br />A. Filing CDMG <br />frequency of regulation <br />hydrology 4.05.13(4) yes <br />report (c) <br />B. Timely filing CDMG <br />of hydrology regulation es The report was filed after the April 30 deadline on permit page <br />report 4.05.13(4) y 2.05-81, but extensions had been granted. <br /> (c <br /> CDMG <br />C. Timely regulation <br />submittal of <br />DMRs to <br />4.05.13(2 yes <br />CDMG a (iii) <br />D. Timely <br />reporting to CDMG <br />CDMG of regulation <br />any 4.05.13(2) yes <br />exceedances <br />(a)(ii) <br />of effluent <br />limitations <br /> The West Elk Mine discharges surface water only to the North <br />E. Compliance Fork of the Gunnison River. There were no exceedances of <br />with Federal CDPS limitations during 2004. This finding of compliance is <br />and State CDMG subject to verification by the CWQCD. Alkalinity continued to <br />water quality regulation es cause WET test failures at outfall 017, as it has since at least the <br />laws that <br />4.05.1(3) y year 2000. The operator has continued to consult with the <br />pertain to CWQCD on WET testing. The data contained in the DMRs <br />discharges of appear consistent with field observations made during CDMG's <br />surface water inspections. <br />F. Basic CWQCC <br />Standards for regulation es This finding of compliance is subject to verification by the <br />Surface s3.1.11 y Colorado Water Quality Control Division. <br />Water <br />Page 1