2015-06-22_PERMIT FILE - C1996083 ‎(2)‎

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 6/22/2015
• Doc Name: CMWB Final Design, WESTEC Report, June 1996
• Section_Exhibit Name: Volume IV Coal Mine Waste Bank Final Design for the mine
• Media Type: D
• Archive: No

Flows from a 100 -year, 24-hour storm event (Rule 4.10.3(2)), or 10 -
year, 24-hour storm event (Rule 4.05.3(3))
Underdrain System As required by Rule 4.10.3(1)
Sediment Pond PHC for Pond "D" shown in Volume III, Appendix 8
Contain the 10 -year, 24-hour storm and the associated sediment,
provide a non -clogging dewatering device, and an
emergency spillway system (Rule 4.056(3,4))
Overflow Spillway System Pond "D" Spillway detail shown in Volume III, Appendix 8
A single overflow spillway able to transport flows from a 25- year,
24-hour storm event (Rule 4.05.6(5))
Reclamation Salvage and reclamation volumes of topsoil and coverfill material
for Gob Pile #1 are located in Appendix A, Volume IX
Stockpiling stripped topsoil, overburden, and haul road cut material
in the area of the proposed coal mine waste bank, covering re-
contoured waste with a minimum of 4 feet of cover and topsoil, then
revegetating (Rule 4.10.4(5))
TR -97 5i 11/14