2010-06-28_REVISION - C1981019 ‎(5)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 6/28/2010
• Doc Name: Exhibit 2 2008 Phase III Bond Release Evaluation -Year 2
• From: Colowyo Coal Company
• To: DRMS
• Type & Sequence: SL5
• Email Name: JRS
• Email Name: SB1
• Media Type: D
• Archive: No

Table A -12 Colo o - Vegetation Production
-
2007
Sag�rus�h R��feence
Sample Perennial Perennial Sub- Annual
Annual
Noxious TOTAL
No. Grasses Forbs shrubs Grasses
Forbs
Weeds
g/O.SM2 Ibs / ac
1
4.0
0.6
11.7
2.3
1.2
19.8 353.3
2
5.5
9.8
1.1
16.4 292.6
3
30.1
6.7
1.1
37.9 676.3
4
22.1
14.1
0.4
36.6 653.1
5
36.8
0.9
1.9
39.6 706.6
6
16.0
2.2
1.3
0.5
20.0 356.9
7
17.7
8.9
0.4
0.7
27.7 494.3
8
28.3
0.8
1.3
1.0
1.6
33.0 588.8
9
7.1
0.3
10.1
0.2
0.4
18.1 323.0
10
10.0
5.9
0.4
2.1
18.4 328.3
11
7.7
16.9
0.2
0.4
25.2 449.7
12
6.6
0.3
6.9 123.1
13
21.6
2.1
0.2
0.5
24.4 435.4
14
33.5
2.7
0.2
0.3
36.7 654.9
15
32.5
1.5
0.3
0.4
34.7 619.2
16
10.2
5.8
8.7
0.8
25.5 455.0
17
12.4
0.8
8.6
0.7
22.5 401.5
18
10.9
1.2
1.1
13.2 235.5
19
18.9
1.6
20.2
0.6
0.5
41.8 745.9
20
11.4
28.8
0.2
40.4 720.9
21
35.4
1.3
9.1
0.8
46.6 831.5
22
49.8
1.3
0.3
51.4 917.2
23
43.8
0.4
0.3
0.7
45.2 806.5
24
41.7
0.9
0.4
43.0 767.3
25
57.6
2.4
3.2
1.2
64.4 1,149.1
26
18.3
35.8
54.1 965.3
27
29.2
0.3
7.3
0.5
0.8
38.1 679.8
28
45.0
0.7
0.2
45.9 819.0
29
33.0
2.2
4.1
0.4
39.7 708.4
30
39.1
1.6
0.7
41.41 738.7
-Average
24.5
1.9
3.0 1
3.5
0.7 1
07 1 33.6 599.9
Sampling Adequacy t = 1.311 var. = 178.820
n= 30 Mean = 33.62 nmin = 27.209
A13