2015-12-23_PERMIT FILE - C1996083A ‎(5)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 12/23/2015
• Doc Name: Appendix B - Protection of Hydrologic Balance
• Section_Exhibit Name: Volume XI Coal Mine Waste Disposal Area No. 3
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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SYI uctul c #31(Cul vel l )
CUL VERT J-12
Culvert Inputs:
OPERATIONS CONFIGURATION
Structure Detail;
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
31.00 2.00 0.0150 0.55 0.00 0.90
Culvert Results:
Design Discharge = 0.75 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Filename: Pond J_10Yr-0perations, revised.sc4 Printed 09-21-2015
TR -105 Volume XI, App. B-33 09/15