2010-06-28_REVISION - C1981019 ‎(6)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 6/28/2010
• Doc Name: Exhibit 2 2009 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 A13 Colo
o -
Vegetation Production -
2009
t
Annual/
TOTAL
Sample
Perennial
Perennial
Sub- Annual
Noxious
Biennual
No.
Grasses
Forbs
shrubs Grasses
Weeds
Forbs
g /0.5M Ibs / ac
1
15.1
1.7
16.8 299.8
2
23.4
1.6
3.7 3.3
32.0 571.0
3
71.3
2.6
73.9 1,318.6
4
2.2
0.9
27.6
30.7 547.8
5
66.8
0.6
67.4 1,202.7
6
76.4
0.4
76.8 1,370.4
7
31.4
4.7
2.1
38.2 681.6
8
41.0
3.1
2.1
46.2 824.4
9
40.7
2.9
1.1
44.7 797.6
10
1.6
1.4
55.7
58.7 1,047.4
11
80.0
3.4
83.4 1,488.1
12
30.6
2.6
2.6 3.4
39.2 699.5
13
20.0
0.3
2.1 0.1
22.5 401.5
14
10.6
3.9
0.3 8.4 3.1
26.3 469.3
15
8.2
9.9
11.1 3.2
32.4 578.1
16
23.8
0.2
0.3 3.4
27.7 494.3
17
24.2
24.7
2.7 3.6 1.1
56.3 1,004.6
18
26.1
17.2 2.9
46.2 824.4
19
19.7
2.1
3.7
25.5 455.0
20
34.6
3.1 0.1
37.8 674.5
21
29.1
0.2
1.4 2.9
33.6 599.5
22
10.8
0.3 0.1
15.1 26.3 469.3
23
36.9
0.6
2.6
40.1 715.5
24
58.5
1.4
2.6
62.5 1,115.2
25
39.8
4.1
2.4
46.3 826.2
26
24.7
0.4
25.1 447.9
27
41.1
2.3
1.2 0.4
45.0 803.0
28
20.5
2.4 0.8 0.1
23.8 424.7
29
21.2
2.9
15.5 0.6 1.1
41.3 736.9
30
18.6
0.9
31.0 1.1
51.6 920.7
Average Averagel
31.6 1
2.4 1
1.9 1 5.9 1 0.3 1
0.5 1 42.6 760.3
Sampling Adequacy t = 1.311 var. = 299.267
n= 30 Mean = 42.61 nmin = 28.348
A -14