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
1000 _7/11/1 D -1. I CnM./eF
Structure Detail;
Structure #25 (Cu/vertJ
CULVERTJ -S
Culvert Inputs:
Max. Entrance _
Length (ft) Slope ( %) Manning's n Headwater Tailwa0er (ft) loss Coef.
(ft) (Ke)
48.00 4.20 0.0240 0.28 0.00 4.00
Culvert Results:
Design Discharge = 0.27 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Filename: Pond J-1 0 Year Event-01 3014.sc4
TR -84 Volume XI, App. B -32
1
Printed 02-04 -2014
02/14