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
Structure Detail;
Struchil-e #R (Erodil)le Chanrle�l)
F5
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:
3.0:1 15.0:1 2.0 0.0250
0.30
6.0
Erodible Channel Results:
Filename: Pond F 100Year.sc4
1
Printed 01-07-2015
TR -98 App. B-33 01/15
w/o Freeboard w/ Freeboard
Design Discharge:
3.50 cfs
Depth:
0.38 ft 0.68 ft
Top Width:
6.76 ft 12.16 ft
Velocity:
2.75 fps
X -Section Area:
1.27 sq ft
Hydraulic Radius:
0.187 ft
Froude Number:
1.12
Filename: Pond F 100Year.sc4
1
Printed 01-07-2015
TR -98 App. B-33 01/15