2012-11-30_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 11/30/2012
• Doc Name: RPEE Phase 1B Buttress
• Section_Exhibit Name: Exhibit 82 Appendix K
• Media Type: D
• Archive: Yes

Mountain Coal Company RPE East: Seepage & Stability Analysis
CL Cross - Section: Proposed, Crest at El. 6,930, Design Slope
Phase 1B Buttress, Steady -State Seepage
File Name: RPE Design Slope_ AlteredButtressGeometry _Aug2012_6930.gsz
Last Saved Date: 101512012
Name: Refuse
Model: Saturated/ Unsaturated
K- Function: Refuse
Vol. WC. Function: Refuse
K- Ratio: 1
K- Direction: 0 °
Figure 1
Name: Shale
Name: Buttress
Model: Saturated Only
Model: Saturated Only
K -Sat: 3.28e -008 ft/sec
7.6
K -Sat: 0.00328 ft/sec
Volumetric Water Content: 0.25 ft3 /ft3
7.6
Volumetric Water Content: 0.25 ft3 /ft3
Name: Colluvium (FS)
7.5
MV: 0 /psf
Model: Saturated/ Unsaturated
7.5
7.4
K- Ratio: 1
K- Function: Colluvium
7.4
K- Direction: 0 °
Vol. WC. Function: Colluvium
7.3
K- Ratio: 1
7.3
7.2
K- Direction: 0 °
��
7.2
7.1
7.1
7.0
... -. /iw
7.0
C)
El. 6930
0o
6.9
ame: Sandstone
6.9
T_
6.8
El. 6775
odel: Saturated Only
6.8
Name: Coal
-Sat: 3.28e -006 ft /sec
.-�
6.7
Model: Saturated Only
2.5
olumetric Water Content: 0.15 ft3 /ft3
6.7
.�
K -Sat: 3.28e -005 ft/sec
0
6.6
Volumetric Water Content:
0.2 ft3 /ft3
-- ----------- - - -
- --
6.6
6
6 5
-
- �`------- -- - -- --- - - ---
6.5
6.4
- -
- - - -- sue- o
C
°o "o o
_>
W---
--- ------------ - -- ---
o
6.4
- - -- -
6.3
u
�
6.3
6.2
6.2
-
6.1
o
0
6.0
-- !
6150-
6.0
5.9
0
0
°o
0
0
0
5.9
O
N
5.8
CD
-
5.8
5.7
7
5.7
0.0
0.1 0.2 0.3 0.4 0.5 0.6
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
1.7 1.8
1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4!9 5.0
5.1 5.2
5.3
Horizontal Distance (ft) (x 1000)