2008-03-13_REPORT - C1981019

• Permit No: C1981019
• IBM Index Class Name: REPORT
• Doc Date: 3/13/2008
• Doc Name: 2007 AHR & ARR Section 1 to 12
• From: Colowyo Coal Company
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: SB1
• Media Type: D
• Archive: No

Colowyo Coal Company
2007 Annual Reclamation and Hydrology Report
F.h:h:f i-7 (`nlnwvn Rnrlomof:nn Tnhla
Reclamat ion Period Status
Area Year Acreage Revegetated Bond Release Reclaimed Topsoiled Backfilted Notes:
Years Phase 1 Phase 2 Phase 3 Seeded & Graded
WP012 2006 3.97 0 3.97 0.00 0.00
Sub Total 00-06 22.37 22.37 22.37 22.37
Grand Totals 93.20 93.20 93.20 93.20

Section 16 Pit

16001
1993
0.0 12.5 Ac. Redisturbed in 2003,
no Ion er identified on the ma
16002
16003

16004 1993
1993

1994 13.00
25.89

0.00 14
14
A r-98
Au -O1 13.00
25.89 13.00
25.89

13.0 Ac Redisturbed in 2003,
no Ion er identified on the ma
16005 1994 11.10 13 11.10 11.10 4.9 Ac Redisturbed in 2003
16006 1994 55.60 13 A r-98 Aug-Ol 55.60 55.60 1.58 Ac Redisturbed in 2003

16007
1995
0.00 0.5 Ac. Redisturbed in 2003, no
Ion er identified on the ma
16008 1995 50.10 12 A r-98 Au -O1 50.10 50.10 2.78 Ac Redistrubed in 2003
Sub Total 93-95 155.69 155.69 155.69 155.69

16009
16010
16011 1996
1996
1997 4.50
15.17
7.20 11
11
10 4.50
15.17
7.20 4.50
15.17
7.20
16012 1997 2.00 10 2.00 2.00
16013 1997 6.50 10 6.50 6.50
16014 1998 7.40 9 7.40 7.40 7.40
16015 1998 2.00 9 2.00 2.00 2.00
16016
16017
Sub Total 1999
1999
96-99 23.90
1.50
70.17 8
8 23.90 23.90 23.90
1.50 1.50 1.50
70.17 70.17 70.17
Grand Totals 225.86 225.86 225.86 225.86

Fire Areas
E it 1999 14.60 NA NA NA NA Inside Reclaimed Area
E it 2002 13.80 NA NA NA 13.80 Outside of EP
E it 2002 5.50 NA NA NA 5.50 Outside of EP
E it 2002 2.19 NA NA NA 2.19 Outside of EP
Grand Totals 36.09 21.49 0.00 0.00
NOT INCLUDED IN TOTALS: FOR REFERENCE ONLY
Overall Totals 1647.25 1647.25 1647.25 1647.25
This Calendar Year: 2006
Total number of acres disturbed: 297.2 Source: 2007 Topsoil Strip/Disturbance/Reclaimed Areas Map
Total number of acres backfilled and graded: 85.60
Total number of acres topsoiled:
Total number of acres permanently seeded or planted: 85.60
Total number of acres oreviously seeded: i'° 1 7-
Acreage in Long-Term Mining or reclamation facilities: 472.72 Source: Eng\Dwgs\Environ\Topsoil\2002_T0psoil\Topsoil_yrs.dwg
Acreage in Active Mining Areas: 1809.71 Source: Eng\Dwgs\Environ\Topsoil\2006_Topsoil\Topsoil_yrs.dwg
Acreage seeded for 10 vears or less: 533.39 Source: Above, Seeded from 1996 present
Acreage seeded for greater than 30 vears Source: Above, Seeded before 1996
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