2011-01-19_REVISION - C1981019 ‎(7)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 1/19/2011
• Doc Name: Updated 2011 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 A9 Colo o - Vegetation Production - 2009
Phase III Year 2 - Raw Data
Oven Dry Weight (grams per 1/2 square meter)
Sample Perennial Perennial Sub- Annual Annual/ Noxious TOTAL
Biennua/
No. Grasses Forbs shrubs Grasses
Forbs Weeds 2
g/0.5m
Ibs / ac
1 75.0 4.1 0.2 0.1 79.4 1,416.8
2 62.8 62.8 1,120.6
3 83.9 83.9 1,497.1
4 79.6 2.6 82.2 1,466.7
5 117.9 0.1 0.1 118.1 2,107.3
6 143.3 0.4 143.7 2,564.1
7 77.5 0.3 9.7 87.5 1,561.3
8 61.4 4.8 0.4 0.2 66.8 1,191.9
9 63.5 0.1 0.4 64.0 1,142.0
10 104.1 26.9 131.0 2,337.5
11 99.8 0.2 100.0 1,784.4
12 135.4 10.2 145.6 2,598.0
13 126.3 126.3 2,253.6
14 61.2 55.4 116.6 2,080.6
15 159.0 159.0 2,837.1
16 81.0 0.6 1.2 0.4 83.2 1,484.6
17 129.1 2.6 0.1 131.8 2,351.8
18 83.9 47.0 0.4 131.3 2,342.9
19 175.5 0.1 175.6 3,133.3
20 109.2 109.2 1,948.5
21 71.4 8.3 79.7 1,422.1
22 73.0 3.1 76.1 1,357.9
23 63.5 11.5 0.3 75.3 1,343.6
24 148.0 0.2 148.2 2,644.4
25 110.8 2.6 2.2 115.6 2,062.7
26 120.7 3.3 124.0 2,212.6
27 136.4 136.4 2,433.9
28 103.0 0.5 103.5 1,846.8
29 93.2 0.2 93.4 1,666.6
30 145.1 145.1 2,589.1
31 124.5 11.0 3.1 138.6 2,473.1
32 100.5 100.5 1,793.3
33 83.2 0.2 83.4 1,488.1
39 99.6 99.6 1,777.2
40 100.8 100.8 1,798.6
41 80.3 1.4 81.7 1,457.8
42 92.1 1.4 93.5 1,668.4
43 101.1 7.6 2.7 111.4 1,987.8
44 100.9 1.1 102.0 1,820.0
45 246.3 2.6 248.9 4,441.2
Avera a 105.6 4.8 0.0 0.5 0.5 0.0 111.4 1,987.6
Sampling Adequacy t = 1.304 var. = 1,285.793
n= 40 Mean = 111.39 nmi„ = 17.611
A-10