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
FULL BUILD OUT CONFIGURATION
Structure Detail;
Sti uctui e 2"11 (ool a - 01annel )
DITCH J7
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
24.79 cfs
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
1.5:1 1.5:1 33.0
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Filename: Pond J 10Yr-Full Build Out.sc4
TR -105
Volume XI, App. B-20
1
Printed 09-18-2015
09/15
w/o Freeboard w/ Freeboard
Design Discharge:
24.79 cfs
Depth:
1.28 ft 1.58 ft
Top Width:
3.85 ft 4.75 ft
Velocity:
10.05 fps
X -Section Area:
2.47 sq ft
Hydraulic Radius:
0.533 ft
Froude Number:
2.21
Manning's n:
0.0560
Dmin:
5.00 in
D50:
9.00 in
Dmax:
12.00 in
Filename: Pond J 10Yr-Full Build Out.sc4
TR -105
Volume XI, App. B-20
1
Printed 09-18-2015
09/15