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TWENTYMILE COAL, LLC - FOIDEL CREEK MINE <br />PERMIT NO. C-82-056 <br />MID-TERM. REVIEW_12E?_PgN .SET 2)_-_WQ8/11 _ <br />Item 14: Edit. The text at the bottom of page 2.05-181.10 does not transition to the text on the top of page 2.05- <br />181.11, which eliminates some permitted text. Please correct the missing text and pages to reflect approved <br />text. <br />Response: The referenced pages have been reviewed. The revised text from TR09-71 (12/30/09) appears to <br />carry-over from page 2.05-181.10 to 181.11 with no lack of continuity and no loss of text. <br />Item 15: Edit. The text at the bottom of page 2.06-18 does not transition to the text on the top of page 2.06-19, <br />which eliminates some permitted text. Please correct the missing text and pages to reflect approved text. <br />Response: The referenced pages have been reviewed. While the grammar for the section at the top of page <br />2.06-19 is rough, the revised text from MR97-154 (09/10/97) appears to carry-over from page 2.06-18 to 2.06- <br />19 with no lack of continuity and no loss of text. <br />Item 16: Edit. There are currently two topics listed under Exhibit 49Q: 18RT Mine Atmosphere Control <br />Borehole(S)-Design Drawings (MR08-229) and Stoker Coal Handling System Modification Drawings (TR08- <br />65). Please acknowledge which Exhibit is correct and edit accordingly. <br />Response: The Stoker Coal Handling System design drawings have been moved to Exhibit 49K, Washplant 11 <br />- Design Drawings, and relevant references have been edited to reflect this change. Copies of the revised pages <br />accompany these responses for replacement in the PAP. <br />Item 17: Edit. There are currently two topics listed under Exhibit 49S: Refuse Pile Clay Staging Area Design <br />Drawing (MR08-233) and 6-Right Thickener Underflow Borehole and Pipeline Design Drawings (TR09-69). <br />Please acknowledge which Exhibit is correct and edit accordingly. <br />Response: The Refuse Pile Clay Staging Area design drawings have been moved to Exhibit 26A2, Design <br />Modifications to Coal Refuse Disposal Facility, and relevant references have been edited to reflect this change. <br />Copies-of the revised pages accompany these responses for replacement in the PAP. <br />Item 18: Edit. Map 23C Mine Plan Surface Disturbance & Monitoring, has not been updated to delineate all <br />currently approved disturbance areas. Please validate the current Map 23C or provide a revised Map 23C <br />reflecting all approved disturbances within the permit area. <br />Response: The referenced map has been reviewed, revised, and updated to identify and delineate all approved <br />disturbances within the Permit boundaries. Copies of the updated map accompany these responses. <br />Item 19: Edit. Currently the Division has two MAP 23B submittals: Structures and Renewable Resources <br />(811512001) and Mine Plan (111112007). Please acknowledge which Map 23B is correct and edit accordingly. <br />Response: Map 23B is the Structures and Renewable Resources Map. The Mine Plan Map is Map 23. <br />Item 20: Edit. There are two topics under Exhibit 6R: 18-Left Ventilation Shaft Installation Cultural Resource <br />Investigations (TR09-66) and 19-Right Mine Dewatering Installation (TRIO-73) Cultural Resources <br />Information. Please acknowledge which Exhibit is correct and edit accordingly. <br />Response: Exhibit 6R is the 18-Left Ventilation Shaft Installation Cultural Resource Investigations. <br />Subsequent exhibits have been re-numbered and relevant references have been edited to reflect the correction in <br />exhibit sequencing. Copies of the revised pages accompany these responses for replacement in the PAP. <br />