2025-07-10_PERMIT FILE - C1996083

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 7/10/2025
• Doc Name: Appendix A through Appendix C
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Structure Detail;
Structure #25 Culver
CUL VERT F2
Culvert Inputs:
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
34.00 2.00 0.0240 3.70 0.00 0.90
Culvert Results:
Design Discharge = 15.14 cfs
Minimum pipe diameter: 1 - 21 inch pipe(s) required
" 30" CMP Installed
Filename: Pond F 100Year.sc4
1
Printed 01-07-2015
TR -98 App. B-54 01/15