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

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Table A10 Colo o - Vegetation Production - 2008
Mountain Shrub Reference Area - Raw Data
Oven Dry Weight (grams per 1/2 square meter)
Sample Perennial Perennial Sub- Annual Annual/
Bi
/ Noxious TOTAL
No. Grasses Forbs shrubs Grasses ennua
Forbs Weeds
g/0.5mZ
Ibs / ac
1 12.2 1.4 0.3 1.2 15.1 269.4
2 34.7 4.9 0.4 40.0 713.7
3 37.9 2.1 2.3 0.2 42.5 758.3
4 28.1 4.3 0.4 32.8 585.3
5 22.3 11.1 33.4 596.0
6 24.5 6.9 31.4 560.3
7 24.2 24.2 431.8
8 36.4 0.7 37.1 662.0
9 18.1 0.7 0.5 19.3 344.4
10 25.4 25.4 453.2
11 25.2 3.1 28.3 505.0
12 8.7 3.5 12.2 217.7
13 20.2 17.0 37.2 663.8
14 27.4 5.1 32.5 579.9
15 29.3 5.5 34.8 621.0
16 23.3 8.5 31.8 567.4
17 20.8 1.7 0.3 22.8 406.8
18 42.4 8.0 0.6 51.0 910.0
19 26.1 2.4 0.1 28.5 508.5
20 37.2 1.9 0.6 0.4 39.7 708.4
21 30.0 1.6 30.0 535.3
22 24.3 3.1 27.4 488.9
23 28.7 0.8 0.4 29.9 533.5
24 22.9 3.1 1.6 0.2 27.8 496.0
25 25.2 0.7 0.9 0.6 27.4 488.9
26 36.8 1.2 0.4 38.4 685.2
27 38.1 1.9 0.6 40.6 724.4
28 52.8 2.1 4.2 0.3 59.4 1,059.9
29 37.0 3.7 4.9 45.6 813.7
30 29.0 2.7 2.2 0.3 34.2 610.2
Avera a 28.3 3.6 0.0 0.6 0.2 0.1 32.7 583.3
Sampling Adequacy t = 1.311 var. = 97.316
n= 30 Mean = 32.69 nn,in = 15.662
A-11