2017-06-05_PERMIT FILE - C1996083A ‎(2)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 6/5/2017
• 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 FULL BUILD OUT CONFIGURATION
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Structure Detail;
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DITCH 18
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts noncolloidal
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope (%) Manning's n
Depth:
Velocity (fps)
Ratio Ratio
°
Depth (ft) k of Depth Mult. x (VxD)
Velocity:
3.00 1.5:1 1.5:1 0.7 0.0200
1.00
6.0
Erodible Channel Results:
Filename: Pond J 100Yr-Full Build Out sc4
1
Printed 09-18-2015
TR -105 Volume XI, App. B-51 09/15
w/o Freeboard w/ Freeboard
Design Discharge:
7.16 cfs
Depth:
0.54 ft 1.54 ft
Top Width:
4.62 ft 7.62 ft
Velocity:
3.47 fps
X -Section Area:
2.06 sq ft
Hydraulic Radius:
0.416 ft
Froude Number:
0.92
Filename: Pond J 100Yr-Full Build Out sc4
1
Printed 09-18-2015
TR -105 Volume XI, App. B-51 09/15