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Page 3 <br />11. Please update the text in section 2.05 to include the potential impacts of mining in the PR -12 <br />area on Middle Creek. The creek appears to overly eastern sections of the proposed panels in <br />the Wolf Creek Seam. <br />12. The revised text did not state any changes to the Subsidence Monitoring Program. Panels WC- <br />1RT through WC-4RT will further subside previously subsided areas and some new lands that <br />have not been previously subsided. Please update the text with a section addressing any <br />updates to the existing Subsidence Monitoring Plan, and a new section of text that specifically <br />identifies items overlying the new panels, such as RCR33, that will be included in the monitoring <br />program. <br />13. Proposed revised text included with the application updated the text for the Subsidence Control <br />Plan. The text on P. 2.05-197.3 references the control plan for WC-4RT through WC-9RT. Please <br />revise the text to include all of the planned mining area, panels WC-1RT through WC-9RT. <br />14. Please update the mine's structural inventory. <br />15. Please updates the mine's well inventory. <br />16. Please provide the mine's updated water augmentation plan. <br />17. Please update Exhibit 4E-11 Wolf Creek AVF Monitoring Program. <br />18. Please provide discussion in relation to the reclaimed air shaft which will be undermined by <br />panel 4Right LW. Include any expected effects of subsiding the reclaimed air shaft and how any <br />possible damage will be assessed and repaired if necessary. <br />19. Please submit any new subsidence evaluation based on the updated mine plan including any <br />new or updated subsidence agreements with (a) Landowners including access roads, (b) Owners <br />of power lines, and (c) Route County including any updated agreements in reference to county <br />roads. <br />The Division's proposed decision for this minor revision is currently 3/29/2019. If additional time is <br />needed to address the issue above, please request an extension of the decision date. If you have any <br />questions feel free to contact me at (303) 866-3567, extension 8147. <br />Sincerely, <br />Tabetha Lynch <br />Environmental Protection Specialist <br />