2014-09-02_PERMIT FILE - C1996083A ‎(2)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 9/2/2014
• 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
Structure Detail;
Structure #4 (Culvert
CUL VERT J3
Culvert Inputs:
Max. _ Entrance
Length (ft) Slope ( °i °) Manning's n Headwater Tailwater (R) Loss Coef.
(ft) (Ke)
60.00 13.00 0.0240 0.75 0.00 0.91
Culvert Results:
Design Discharge = 1.15 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
1
Filename: Pond J110 Year Event 013014.sc4 Printed 02 -04 -2014
TR -84 Volume XI, App. B -31 02/14