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Review Checklist for'Annual Hydrology Report <br />Mine: <br />Permit No.: <br />Report Year: <br />Submitted by: <br />Date received <br />by Division: <br />West Elk Mine <br />C-80-007 <br />2007 <br />Mountain Coal Company <br />6/27/08 <br />Date review completed: 8/20/08 <br />DRMS reviewer: Tom Kaldenbach <br /> Require- <br /> <br />Requirement Requirement <br />citation ment <br />complied <br />Comment <br /> with ? <br /> es/no <br />A. Filing frequency CDRMS <br />of hydrology regulation yes <br />report 4.05.13(4)(c) <br /> The report was filed after the annual April 30 deadline specified on permit page 2.05-82. Additional <br />B. Timely filing CDRMS time was needed for reconciling mine water balance data from the time of the thermal event that <br />re <br />ort hydrology <br />re 1regulation3(4)(c) <br />4 <br />05 yes occurred in the mine in late 2005. Extensions were granted and the reported was submitted on <br />p . <br />. 6/27/08. The late filing did not hinder the Division's assessment of hydrologic impacts. <br />C. Timely CDRMS <br />submittal of regulation <br />DMRs to 4.05.13(2)(a)( Yes <br />CDRMS iii) <br />D. Timely <br />reporting to CDRMS <br />CDRMS of any regulation <br />exceedances of 4.05.13(2)(a)( Yes <br />effluent ii) <br />limitations <br />Page 1