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
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•
Structure Detail;
Structure #3 (Erodible Chann %�
FI
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 (V)(D)
(fps)
3.0:1 20.0:1 3.5 0.0250
0.30
6.0
Erodible Channel Results:
•
•
Filename: Pond F- 100Yr.sc4 Printed 09 -28 -2009
TR -64 App. B -12 09/09
PFRbVEA ► ylg jaq
w/o Freeboard w/ Freeboard
Design Discharge:
2.89 cfs
Depth:
0.29 ft 0.59 ft
Top Width:
6.61 ft 13.51 ft
Velocity:
3.05 fps
X- Section Area:
0.95 sq ft
Hydraulic Radius:
0.143 ft
Froude Number:
1.42
Filename: Pond F- 100Yr.sc4 Printed 09 -28 -2009
TR -64 App. B -12 09/09
PFRbVEA ► ylg jaq