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Peabotq <br />Peabody Sage Creek Mining, LLC <br />September 13, 2013 <br />Mr. Jason Musick <br />Colorado Division of Reclamation Mining & Safety (DRMS) <br />1313 Sherman Street, Room 215 <br />Denver CO 80203 <br />Peabody Sage Creek Hine <br />PO Box 250 <br />36600 Routt County Road 27 <br />Hayden, CO. 81639 <br />RECEIVED <br />SE`' <br />DIMS ON Or RECLAMATION <br />M WNGAND SAFETY <br />Re: Peabody Sage Creek Mine (Permit No. C- 2009 -087) Technical Revision (TR07 -13) <br />Sump and Road As- Builts and Drainage Updates — Adequacy Response <br />Mr. Musick: <br />Please see responses below to your adequacy questions for TR07 -13: <br />1. Revised page 2.05 -25 omits information required and approved on approved page 2.05- <br />25. <br />a. Please disregard page 2.05 -25 and insert pages 2.05 -23 and 2.05 -24 only as <br />submitted <br />2. The revisions associated with the relocation and addition of ditches and culverts proposed <br />in TR -7 and delineated on Map M- 2/05.3 -M4 are not identified in the same location on <br />proposed Map M- 2.05.3 -MIA. <br />a. Map 2.05.3 M1A (South End) has been updated with the appropriate <br />changes. Please insert the updated version provided in this submittal <br />3. Proposed table 2.05.3 -E2 -11 on proposed page 2.05.3 -E2.23 lists culvert SC -18. The <br />Division understands that based on the information proposed in TR -7, culvert SC -18 is to <br />be removed due to the relocation of the substation pad access road and the addition of <br />culvert SC -30. <br />a. SC -18 has been removed from revised Table 2.05.3- E2 -11. Please insert the <br />updated provided in this submittal. <br />Once you have had opportunity to review this response, please feel free to contact me at 970- <br />276 -7003 with any questions or comments. <br />B. Scott Cowman <br />Senior Environmental Specialist <br />