2013-01-14_PERMIT FILE - C1996083A ‎(11)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 1/14/2013
• Doc Name: Appendix A through Appendix C
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Baal! -9(Mn Pemob 1 CnY....al.
Structure Detail;
Structure #16 (Erodib /e Channel
F12
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left - Right
freeboard freeboard Freeboard
Limlting
Sideslope Sideslope Slope (%) Manning's n
Depth:
—Top
Velocity (fps)
Ratio Ratio
Depth (ft) 070 of Depth Mult x (VxD)
P
Velodty:
3.0:1 15.0:1 3.0 0.0250
0.30
1 6.0
Erodible Channel Results:
Filename: Pond F100 Year.sc4
1
Printed 11 -05 -2012
TR -76 App. B -29 11/12
w/o Freeboard w/ Freeboard
Design Discharge:
4.01 cfs
Depth:
—Top
037 ft 0.67 ft
Width:
6.60 ft 12.00 ft
Velodty:
3.32 fps
X- Section Area:
1.21 sq ft
Hydraulic Radius:
0.182 ft
Froude Number:
1.37
Filename: Pond F100 Year.sc4
1
Printed 11 -05 -2012
TR -76 App. B -29 11/12