2012-06-20_PERMIT FILE - C1996083a ‎(13)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 6/20/2012
• Doc Name: Appendix A to Appendix C Report, 11/10/03
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Structure Detail;
WEST DIV - 2
Trapezoidal Riprap, Channel Inputs:
4E
Design Discharge:
3.00 1.5:1 1.5:1 7.5
1.00
Rlprap Channel Results:
Simons/OSM Method - Steep Slope Design
Velocity and Mannirds n adculations may not apply for this method.
Rename: Pond F-100_year.sc4
Pdnted 02-02-2012
TR-72 App. B-341 02/12
Design Discharge:
9.14 ds
Depth:
0.27 ft 1.27 fl:
Top Ndth:
3.82 ft 6.82 It
Velocity*:
X-Section Area:
0.93 sq ft
Hydraulic Padkw.
0,234 ft
Fftude NLnnber*.,
Manr9ng's n*:
Dmin;
3.00 in
D50:
9.00 In
Dmax:
11.25 in
Velocity and Mannirds n adculations may not apply for this method.
Rename: Pond F-100_year.sc4
Pdnted 02-02-2012
TR-72 App. B-341 02/12