2014-09-22_PERMIT FILE - C1996083A ‎(2)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 9/22/2014
• 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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Structure Detail;
Structure #2 (Culvert)
CUL VERTJI
Culvert Inputs:
Max. Entrance
Length (ft) Slope ( %) Manning's n Headwater Tailwater- -(ft) Loss Coef.
(ft) (Ke)
66.00 0.50 0.0260 5.00 0.00 0.20
Culvert Results:
Design Discharge = 20.63 cfs
Minimum pipe diameter: 1 - 24 inch pipe(s) required
Filename: Pond J_10 Year Event-01 3014.se4
TR -84 Volume XI, App. B -29
1
Printed 02 -04 -2014
02/14