2013-01-14_PERMIT FILE - C1996083A ‎(11)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 1/14/2013
• 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;
Structure #5 (Erodible Chann
F3
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right I Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope ( %) Manning`s n if Velocity (fps)
Ratio Ratio Depth (ft) % of Depth Mult. x (VxD)
3.0:1 20.0:1 3.2 0.02501 0.30 6.0
Erodible Channel Results:
Filename: Pond F-1 00 Year.sc4
TR -76
App. B -19
1
Printed 10 -29 -2012
11/12
w/o Freeboard w/ Freeboard
Design Discharge:
'
5.66 cfs
Depth:
0.38 ft 0.68 ft
-
Top Width:
8.64 ft 15.54 ft
-
Velocity:
3.49 fps
X- Section Area:
1.62 sq ft
Hydraulic Radius:
0.187 ft
Froude Number:
1.42
App. B -19
1
Printed 10 -29 -2012
11/12