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
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Structure Detail;
Structure #23 (WM
EASTDIVERSION
EUTDAIERSION
Trapezoidal Rlprap, Channel Inputs:
I L HIMP ffl'0577,
Rlprap Channel Results:
Simons/OSM Method - Steep Slope Design
Design Discharge:
3.00 LSA 15:1 5.0
LOD
Rlprap Channel Results:
Simons/OSM Method - Steep Slope Design
Vek)dty and Manning's n calailations may not apply for this method.
Filename: Pond F-1 OO_yearxo4
Printed 02-02-2012
TR-72 App. B-321 02/12
Design Discharge:
9.96 cfs
Depth:
0.33 ft 1.33 ft
Top Width:
4.00 ft 7.00 ft
Velodty*:
X-Section Area:
1.16 Sq ft
Hydraulic Radius.
0.277 ft
Froude Number*:
MannIng's n*:
DmIn:
3.00 In
1350:
9.00 In
Dmax:
11.25 In
Vek)dty and Manning's n calailations may not apply for this method.
Filename: Pond F-1 OO_yearxo4
Printed 02-02-2012
TR-72 App. B-321 02/12