2018-05-21_PERMIT FILE - C1996083A ‎(5)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 5/21/2018
• Doc Name: Appendix A through Appendix C
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: Yes

TR -113 App B-2 06/17
Appendix B
Summary
Coal Mine Waste Disposal Area Ditches and Culverts
Ditch Grade
Minimum Grade
Maximum Grade I
RipRap I
Peak
Min
Max
Depth
Velocity
Depth I Velocity
50 nc
Flow
Feet
Ft/Sec
Feet I
Ft/Sec
cfs
F1 1
42%1
)1
4.21
0.401
4.2
6.18
F2 1
1.3%1
1.3%1
0,471
2.61
0,471
2.61
1
5.17
F3 1
4.4%1
4.4%1
0.451
4.61
0.451
4.6
8.62
F4 1
30.0%1
30.0%1
1.601
11.61
1.601
11.51
241
44.01
F5 1
2.0%
2-0%1
0.381
2.81
0.381
2.8
3.50'.
F6 1
1.1%1
1.1%1
0,401
2.11
0.401
2.11
1
F7 1
2.0%
2-0%1
ITrapezoidal
Channel
1
121
19A8''.
F7a 1
33.0%1
33.0%1
0,901
11.71
0.901
11.71
241
19.08''
F8 1
4.6%1
4.6%1
0.501
4.91
0.501
4.91
1
10.01
F9 1
30.0%1
30.0%1
0.101
6.21
0.101
6.21
121
1.40
F10 1
2.2%1
2.2%1
0.541
3.71
0.541
3.71
1
9.63
F11 1
3.4%1
3.4%1
0.331
3.31
0.331
3.3
3.19
F12 1
3.6%1
3.6%1
0.391
3.81
0,391
3.81
1
5.03
F13
1 2.0%1
2.0%1
0.801
4.11
0.801
4.11
3.93
F14 2%
2.0%1
2.0%1
ITrapezoidal
Channel
1
11.22
F14 (30r/.j
1 26.0%1
26.0%1
ITrapezoidal
Channel
1
181
11.22
F15 1
1.8%1
1.8%1
0.481
2.71
0,481
2.74
10.96
F16 1
10.0%1
10.0%1
1.301
8.01
1.301
7,981
18
3.05
F17 1
1.0%1
1.0%1
0.681
2.61
0.681
2.61
1
2.14
F18
1 3.4%1
3.4%1
0.561
2.31
0.561
2.31
1
1.08
F19
1 2.9%1
2.9%1
0,391
2.61
0,391
2.61
1
0.60
F20 1
7.0%1
7.0%1
0.281
4.21
0.281
4.21
1
3.48
East Div. 1
5.0%1
30.0%1
ITrapezoidal
Channel
1
0-24" 126.00
W. Div #2 1
4.0%1
4.0%1
0.401
2.61
0.401
2.6
3.52
W. Div #1
1 3.5%1
3.5%1
0.811
4.31
0.811
4.31
1
10.64
Permanent Culvert:
F2130"
15.14
F4 Deleted From Design with TR-87, will remain in place until Pond D expansion is complete
Temporary Culvert
T-F1 30" Half Culvert
21.75
T-F2 12" I
1
47
T-F3 24" 1
21.41
T-F4 30" Half Culvert
4.74
T-F5 30" Half Culvert
5,82
" Minimum D50
Flow depth !n feet does not include freeboard.
TR -113 App B-2 06/17