2012-06-20_PERMIT FILE - C1996083a ‎(13)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 6/20/2012
• Doc Name: Appendix A to Appendix C Report, 11/10/03
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
P—I.hf 100A -'Mln 0 ---1.. 1 ct,t—k
Structure Detaffir
F11
Trapezoidal Rlprap Channel Inputs:
IL9WIMIN =Ir. 91
nht�
1:11k:
Design Disdkrge:
3.00 15:1 1.5:1 50.01
LOID
Rlprap Channel Results:
Simons/OSM Method - Steep Slope Design
Tsm
Design Disdkrge:
27.83 cfs
Depth:
0.19 ft 1.19 It
Top Width:
3.58 ft 6.58 ft
Velodty*,.
*Section Area:
0.63 sq ft
"ydi Radius:
0,171 ft
Froude Number*:
Mannlnq's n*:
Drain:
6.00 In
DSO:
18.00 In
Dmax
22.50 In
Vdodty and Mannhofs n cal may not apply for this method.
Fill Pond F-100_year.scA
"ed 02-02-2012
TR-72 App. B-22 02/12