2015-12-23_PERMIT FILE - C1996083A ‎(4)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 12/23/2015
• Doc Name: Appendix B - Full Build Out Configuration
• Section_Exhibit Name: Volume XI Coal Mine Waste Disposal Area No. 3
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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,5twdule #8(E-10clible Channel)
DITCH 14
FULL BUILD OUT CONFIGURATION
Structure Detail;
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Velocity (fps)
Ratio Ratio Depth (ft) % of Depth Mult. x (VxD)
2.81 ft 3.11 ft
1.5:1 1.5:1 0.1 0.02501 0.30
6.0
Erodible Channel Results:
Filename Pond J-1 OYr-Full Build Out sc4
TR -105
Volume XI, App. B-17
Printed 09-18-2015
09/15
w/o Freeboard w/ Freeboard
Design Discharge:
24.79 cfs
Depth:
2.81 ft 3.11 ft
Top Width:
8.43 ft 9.33 ft
Velocity:
2.09 fps
X -Section Area:
11.85 sq ft
Hydraulic Radius:
1.169 ft
Froude Number:
0.31
Filename Pond J-1 OYr-Full Build Out sc4
TR -105
Volume XI, App. B-17
Printed 09-18-2015
09/15