2010-10-07_PERMIT FILE - C1994082

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 10/7/2010
• Doc Name: Post Mining Channels SEDCAD Results/Channel YPM-1 to YPM-8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: No

SEDCAD 4.0
(`nn~~rinh4 1 O°A Pomclo I Crh~n~oh
Left
Bottom Sideslope
Width (ft) Ratio
2.00 3.0:1
YPM-1-1: 6% Slope
Material: Grass mixture
Trapezoidal Channel
Freeboard
Right Retardance Freeboard Freeboard
Sideslope Slope (%) Classes De th (ft) % of Depth Mult. x
Ratio p (VxD)
3.0:1 6.0 D, B 0.30
Stability
Class D w/o
Freeboard Stability
Class D w/
Freeboard Capacity
Class B w/o
Freeboard Capacity
Class B w/
Freeboard
Design Discharge: 5.80 cfs 5.80 cfs
Depth: 0.51 ft 0.81 ft 0.89 ft 1.19 ft
Top Width: 5.09 ft 6.89 ft 7.35 ft 9.15 ft
Velocity: 3.18 fps 1.39 fps
X-Section Area: 1.83 sq ft 4.16 sq ft
Hydraulic Radius: 0.347 0.545
Froude Number: 0.93 0.33
Roughness Coefficient: 0.0566 0.1747
Limiting
Velocity
(fps)
4.0
1
•

SEDCAD Utility Run
TR-36 13-12.3-28
Printed 08-03-2007
Revised 08/07