2015-01-30_PERMIT FILE - C1996083A ‎(17)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 1/30/2015
• 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:
Structure #1/ (Erodible Channell
F13
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Depth:
Velocity (fps)
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
Velocity:
X -Section Area:
Hydraulic Radius:
Froude Number:
1.5:1 1.5:1 2.0 0.0250
0.30
6.0
Erodible Channel Results:
Filename: Pond F 100Year.sc4
Printed 01-07-2015
TR -98 App. B-42 01/15
w/o Freeboard w/ Freeboard
Design Discharge:
3.93 cfs
Depth:
0.80 ft 1.10 ft
Top Width:
2.41 ft 3.31 ft
Velocity:
X -Section Area:
Hydraulic Radius:
Froude Number:
4.06 fps
0.97 sq ft
0.334 ft
1.13
Filename: Pond F 100Year.sc4
Printed 01-07-2015
TR -98 App. B-42 01/15