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2019-07-18_REVISION - C1982056
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2019-07-18_REVISION - C1982056
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Last modified
12/27/2024 11:03:45 AM
Creation date
7/29/2019 12:04:04 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Revision
Doc Date
7/18/2019
Doc Name
Adequacy Review #2
From
DRMS
To
Twentymile Coal Company
Type & Sequence
PR12
Email Name
TNL
DIH
Media Type
D
Archive
No
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Page 3 <br /> 8. The proposed revised text states that the worst possible impacts from subsidence in the PR-12 <br /> area are evaluated and addressed in exhibit 7K. Please provide the Division with Exhibit 7K for <br /> further evaluation of adequacy. Exhibit 7k was provided and reviewed with the PR10 and PR11 <br /> submittals. <br /> 9. The text on pages 2.05-181.11 through 2.05-181.14 references Map 23B. The text also <br /> references Map 23WC and Map 23WCB. Are these the same map? Please update the text on <br /> these pages to reflect a consistent naming of the map(s) and provide the division updates to <br /> Maps 23WC and 23WCB to the division. <br /> a. Please ensure panels are labelled in these maps <br /> Item addressed with Feb 2019 response. <br /> 10. Currently approved Map 23 Wolf Creek Mine Plan Map was last updated with RN7, Please <br /> update this map including the state of the underground mine pool, subsidence monitoring <br /> areas, additional surface features, and affected area boundary. <br /> Item addressed with Feb 2019 response. <br /> 11. Please Update Map 23c- Mine Plan Surface Disturbance and Monitoring (which does not appear <br /> to depict all items which will be under mined). <br /> Item addressed with Feb 2019 response. <br /> 12. 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 /> The operator stated in the Feb 2019 response that text had been revised in Section 2.05. The <br /> Division was unable to locate this revised text. Please verify that this update has been made <br /> and specify where within section 2.05 this revised text is located. <br /> 13. 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 /> The operator stated in the Feb 2019 response that text had been revised in the PAP. The <br /> Division was unable to locate this revised text. Please verify that this update has been made <br /> and specify where within the PAP revised text is located. <br />
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