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 All Colo o - Vegetation Production - 2009
Mountain Shrub Reference Area - Raw Data
Oven Dry Weight (grams per 1/2 square meter)'
Annual/ TOTAL
Sample Perennial Perennial Sub- Annual Noxious
No. Grasses Forbs shrubs Grasses Biennua/
Forbs Weeds 2
g/0.5m
Ibs / ac
1 15.9 0.4 16.3 290.8
2 20.2 1.1 21.3 380.1
3 21.5 4.4 25.9 462.1
4 3.9 14.0 2.6 20.5 365.8
5 22.5 2.1 2.1 26.7 476.4
6 20.6 0.5 21.1 376.5
7 26.9 3.4 30.3 540.7
8 39.5 2.4 41.9 747.6
9 14.6 1.6 16.2 289.1
10 40.6 2.9 43.5 776.2
11 30.4 3.1 2.1 35.6 635.2
12 26.2 2.6 28.8 513.9
13 23.3 3.4 26.7 476.4
14 34.8 4.6 39.4 703.0
15 31.0 3.4 34.4 613.8
16 37.6 11.9 49.5 883.3
17 35.1 3.4 11.2 0.9 50.6 902.9
18 63.0 1.9 2.6 67.5 1,204.4
19 36.1 1.2 37.3 665.6
20 36.7 1.9 1.7 40.3 719.1
21 41.3 0.3 41.6 742.3
22 26.3 5.2 31.5 562.1
23 21.1 3.6 24.7 440.7
24 15.0 3.4 0.8 19.2 342.6
25 27.9 4.2 2.4 34.5 615.6
26 37.2 37.2 663.8
27 40.4 2.4 42.8 763.7
28 51.1 4.9 56.0 999.2
29 31.6 29.9 61.5 1,097.4
30 27.2 8.8 0.4 36.4 649.5
Avera a 30.0 2.8 0.0 2.3 0.3 0.0 35.3 630.0
Sampling Adequacy t = 1.311 var. = 168.222
n= 30 Mean = 35.31 Amin = 23.209
A-12