2018-05-21_PERMIT FILE - C1996083A ‎(5)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 5/21/2018
• Doc Name: Appendix A through Appendix C
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure Detail;
F3
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Velocity (fps)
Ratio Ratio Depth (ft) % of Depth Mult. x (VxD)
0.45 ft 0.75 ft
3.0:1 15.0:1 4.4 0.02501 0.30
6.0
Erodible Channel Results:
Filename Pond F-1 00 Year.sc4
1
Printed 06-21-2017
TR -113 App. B-31 06/17
w/o Freeboard w/ Freeboard
Design Discharge:
8.62 cfs
Depth:
0.45 ft 0.75 ft
Top Width:
8.18 ft 13.58 ft
Velocity:
4.64 fps
X -Section Area:
1.86 sq ft
Hydraulic Radius:
0.226 ft
Froude Number:
1.71
Filename Pond F-1 00 Year.sc4
1
Printed 06-21-2017
TR -113 App. B-31 06/17