PERMFILE106811

• Permit No: C1980005A
• IBM Index Class Name: Permit File
• Doc Date: 1/26/2005
• Section_Exhibit Name: Tab 12 Operation Plan
• Media Type: D
• Archive: Yes

state Rea.
Table 12-7A
Annual Actual Overburden Volumes ESccavated
Seneca II Mine, Routt County, Colorado
Wadae Area Pit (yd3) Wolf Creek Area Pit (vd3)
Year In-Place* Swelled Voltmie* In-Place** Swell Volume**
1987 4,261,000 4,913,000 3,901,000 4,673,000
1988 3,263,000 3,762,000 4,076,000 4,883,000
1989 3,026,000 3,489,000 4,836,000 5,794,000
1990 1,783,000 2,056,000 3,592,000 4,303,000
1991 461,000 532,000 156,000 187,000
*Quantities in cubic yawls to the closest 1000 cubic yards; swell at 15.3$.

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Quant
ties n cubic yan9s to the closest 1000 cub
c yarcLs; swell at 19.8%.
12-50a Revised 12/10/92