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
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DITCH 13
FULL BUILD OUT CONFIGURATION
Structure Detail;
Trapezoidal Erodible Channel Inputs:
Material: Shales and hardpans
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope (%) Manning's n
Depth:
Velocity (fps)
Ratio Ratio
°
Depth (ft) /o of Depth Mult. x {VxD)
Velocity:
3.00 1.5:1 1.5:1 0.6 0.0250
0.30
6.0
Erodible Channel Results:
Filename: Pond J 100Yr-Full Build Out.sc4
1
Printed 09-18-2015
TR -105 Volume XI, App. B-50 09/15
w/o Freeboard w/ Freeboard
Design Discharge:
41.00 cfs
Depth:
1.67 ft 1.97 ft
Top Width:
8.00 ft 8.90 ft
Velocity:
4.47 fps
X -Section Area:
9.17 sq ft
Hydraulic Radius:
1.018 ft
Froude Number:
0.74
Filename: Pond J 100Yr-Full Build Out.sc4
1
Printed 09-18-2015
TR -105 Volume XI, App. B-50 09/15