2011-01-19_REVISION - C1981019 ‎(6)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 1/19/2011
• Doc Name: Updated 2011 2008 Phase III Bond Release Evaulation - Year 2
• From: Colowyo Coal Company
• To: DRMS
• Type & Sequence: SL5
• Email Name: JRS
• Email Name: SB1
• Media Type: D
• Archive: No

Table A-9 Colo o - Vegetation Production - 2008
Phase III Year 2 - Raw Data
Oven Dry Weight (grams per 1/2 square meter)
sample Perennial Perennial Sub- Annual Annual Noxious TOTAL
No. Grasses Forbs shrubs Grasses Forbs Weeds Z
g/O.Sm
Ibs / ac
1 146.2 1.1 147.3 2,628.3
2 156.2 156.2 2,787.2
3 136.6 2.5 0.1 139.2 2,483.8
4 55.0 27.0 2.1 0.1 84.2 1,502.4
5 182.4 0.4 0.2 183.0 3,265.4
6 121.5 18.8 140.3 2,503.4
7 128.3 19.8 148.1 2,642.6
8 68.7 0.1 0.1 68.9 1,229.4
9 77.4 1.2 0.1 0.1 78.8 1,406.1
10 63.1 0.2 63.3 1,129.5
11 76.3 0.2 0.1 76.6 1,366.8
12 122.5 122.5 2,185.8
13 40.6 42.8 4.8 88.2 1,573.8
14 64.5 37.1 101.6 1,812.9
15 90.9 17.1 0.6 0.3 108.9 1,943.2
16 106.1 1.1 0.3 0.2 107.7 1,921.7
17 66.5 35.8 102.3 1,825.4
18 120.8 120.8 2,155.5
19 86.2 86.2 1,538.1
20 55.4 31.2 2.3 88.9 1,586.3
21 86.2 50.4 136.6 2,437.4
22 40.1 28.5 68.6 1,224.1
23 115.0 115.0 2,052.0
24 130.1 34.7 164.8 2,940.6
25 80.8 44.7 125.5 2,239.4
26 145.5 0.4 145.9 2,603.4
27 80.2 0.4 0.8 81.4 1,452.5
28 84.0 37.0 121.0 2,159.1
29 61.2 72.2 133.4 2,380.3
30 121.9 121.9 2,175.1
31 67.9 67.9 1,211.6
32 67.4 19.2 86.6 1,545.2
33 89.6 0.3 0.2 90.1 1,607.7
34 46.6 54.4 101.0 1,802.2
35 98.8 98.8 1,762.9
36 79.7 2.4 82.1 1,465.0
37 69.8 69.8 1,245.5
38 81.3 81.3 1,450.7
39 104.9 1.2 0.3 106.4 1,898.5
40 116.4 3.3 119.7 2,135.9
41 104.7 73.8 11.5 190.0 3,390.3
42 77.6 0.2 77.8 1,388.2
43 109.5 10.9 0.5 0.3 121.2 2,162.6
44 147.5 1.1 148.6 2,651.5
45 91.6 91.6 1,634.5
Average 94.7 13.8 0.0 1.6 0.1 0.1 110.2 1 1966.8
Sampling Adequacy t = 1.301 var. = 1019.111
n= 45 Mean = 110.22 nmin = 14.200
A10