2009-11-08_PERMIT FILE - C1980007

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/8/2009
• Doc Name: Coal Preparation Plan and Associated Coal Handling Facilities
• Section_Exhibit Name: Exhibit 81
• Media Type: D
• Archive: No

Exhibit 81
Mountain Coal Company, L.L.C. West Elk Mine
Coal Preparation Plant and Associated Coal Handling Facilities
Table of Proposed Reinforced Concrete Floors, Footings and Other Structures
Item
Length (ft)
Width (ft)
Thickness (ft
Preparation Plant Footing (Equivalent Length)
308
4
2
Preparation Plant Building Floor
42
112
2
Control /Lab Building Footing (Eq. Length)
188
4
1
Control /Lab Building Floor
42
52
1
Refuse Truck Bin Foundation
20
20
1
TC- 1/PR -2 Transfer Tower & Scalping Station Foundation
40
20
1
Scalping Station Oversize Mat'1 Concrete Pit (Eq. Length)
60
8
1
Conveyor TC -1 Bent Foundation
8
2
4
Conveyor PR -2 Bent Foundation (20 total — size each)
8
6
4
Conveyor PR -2 Micro Piles (40 total — size each)
40
2
2
Conveyor PP -4 Bent Foundations (2 total — size each)
10
2
4
Conveyors P -3/P -5 Bent Foundations (3 total — size each)
15
2
4
Conveyor R -5 Reclaim Tunnel Walls (Eq. Length)
600
10
1.5
Conveyor R -5 Reclaim Tunnel Floor and Roof (Eq. Length)
600
20
2
HDPE Pipelines:
Water supply line = 8" x 2,300'
Water discharge line = 12" x 300'
Conveyor P -2 Bench cut volume estimated at 10,000 yards
q 08109- TR118; Rev. 09109- MR357