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 ~
(`nnvrinht 1°°0. Oomola 1 Crh~nnh
-------------4~~~ ~ ~ ei ~~~ -1-1: TRM ®esi n - l i% Slo e
~tabilit Anal sis ~'
Material• Bare Soil w/ TRM
Trapezoidal Channel

Left
Right Freeboard

'
Freeboard Freeboard

x
Mult Limiting
Velocity
Bottom
Sideslope Sideslope Slope (%) Manning
s n Depth (ft) % of Depth .
(VxD) (fps)
Width (ft)
Ratio Ratio
9.0
3.00 4.0:1 4.0:1 11.0 0.0230 0.30
w/o Freeboard w/ Freeboard
Design Discharge: 5.80 cfs
Depth: 0.22 ft 0.52 ft
Top Width: 4.76 ft 7.16 ft
Velocity: 6.78 fps
X-Section Area: 0.85 sq ft
Hydraulic Radius: 0.177
Froude Number: 2.82

~,
_ _.._ -.-.__ -- .------------ Printed 08-07-2 007
;,cDCAD Utility Run
13-12.3-31A Revised 08/07
TR-36