2009-12-28_PERMIT FILE - C1996083A ‎(10)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 12/28/2009
• Doc Name: Appendix A to Appendix C Report, 11/10/03
• Section_Exhibit Name: Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
(:nnvrinh} 100R .9M7 D-1. I Gh.uol+
•
Structure Detail;
Structure #27 (Erodible Channel)
F -18
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
2.5:1 2.5:1 2.5 0.0250
0.30
6.0
Erodible Channel Results:
0
0
Filename: Pond F- 100Yr.sc4
Printed 09 -28 -2009
TR -64 App. B -29 09/09
1)fFp -OvGb 1 >-/�g/03
w/o Freeboard w/ Freeboard
Design Discharge:
2.93 cfs
Depth:
0.56 ft 0.86 ft
Top Width:
2.78 ft 4.28 ft
Velocity:
3.82 fps
X- Section Area:
0.77 sq ft
Hydraulic Radius:
0.258 ft
Froude Number:
1.28
Filename: Pond F- 100Yr.sc4
Printed 09 -28 -2009
TR -64 App. B -29 09/09
1)fFp -OvGb 1 >-/�g/03