2021-02-05_PERMIT FILE - C1980007A ‎(5)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 2/5/2021
• Doc Name: SUBSIDENCE EVALUATION
• Section_Exhibit Name: Exhibit 60E Subsidence Evaluation for the South of Divide and Dry Fork Mining Areas
• Media Type: D
• Archive: Yes

Subsidence Evaluation for the
Exhibit 60E Southern Panels, Apache Rocks West, & Sunset Trail Mining Areas Page 45
Peng, Syd S and D.Y. Geng. 1982. "Methods of Predicting the Subsidence Factors, Angle of
Draw and Angle of Critical Deformation." Proceedings of State-of-the-Art of Ground
Control in Long-wall Mining and Mining Subsidence Conference. Littleton, Colorado.
Peng, Syd S and S.M. Hsuing. 1986. "Guidelines for Subsidence Abatement over Abandoned
Mined Land." Annual Report(July 1, 1985 -June 30, 1986). Submitted to West Virginia
Department of Energy.
U.S. Dept. of Agriculture—Forest Service, 2005. "Dry Fork Federal Coal Lease—By Applicant,
Final Environmental Impact Statement".
G:\WWE\831-032\921\Engr\Exhibit 60E\Exhibit 60E Dec 2020.docx
831-032.912 Wright Water Engineers, Inc.
December 2020