2009-05-01_REPORT - C1981041

• Permit No: C1981041
• IBM Index Class Name: REPORT
• Doc Date: 5/1/2009
• Doc Name: 2008 ARR 2008 Revegetation Evaluation Report
• From: J.E. Stover & Associates
• To: DRMS
• Permit Index Doc Type: Annual Reclamation Report
• Email Name: MPB
• Media Type: D
• Archive: No

Table 13 Snowcap - Vegetation Cover - 2008
Cameo RDA No. 2
Percent Ground Cover Based on Point-Intercept Sampling
Transect No. --> 1 2 3 4 5 6 7 8 9 30 Average Relative
Grasses and Grass-likes Cover Cover

Iw A Anisantha tectorum Cheatgrass
N A Critesion pusi//um Little Barley
I A Ermwpyrum biViceum Annual Wheatgrass 12 19 26 24
2
2 40
1 30 31 r3O 32 27 27.10
0.30
0.20 50.84
0.56
0.38
Forbs
Iw A Erodium acutarium Filare
I P Kochi: prostrata Forage Kochie :
N A Le /d/um rfo/ialum Clasping Pe enveed
11
9

1 3 0.30
2.00
0.10 0.56
3.75
0.19
Sub-shrubs
None 0.00 0.00
Shrubs, Cacti & Trees
N P AbipleYCanescens Four-wing Saltbush
N P A&ip/excvnfertifo/ia Shadscale
N P Sarcobatus verm/cu/atus Greasewwod 4

12 5

11 19 30
3
1 14
3 28 26

1 18
5 30
3 19

1 19.30
1.40
2.60 36.21
2.63
4.88
can
Total Plant Cover 39 44 5 62 59 58 58 53 65 50 53.30
Rock
Litter
Bare ground 20
21
20

9199R :20 13
11
14 22
12
7 15
16
11 15
12
15 9
17
21 17
8
SO 20
8
22 14.90
14.40
17.40
Perennial Plant Cover= 25.30 (47% of Total Plant Cover) Sampling Adequacy Calculations
Annual & Biennial Plant Cover = 28.00 (53% of Total Plant Cover)
Noxious Weed Cover = 0.00 0% of Total Plant Cover Mean = 53.30 Variance = 73.34
n = 10 t = 1.383 10/90 nmh, = 4.938
Table 14 Snowcap - Vegetation Cover - 2008
Roadside Refuse Borrow
Percent Ground Cover Based on Point-Intercept Sampling
TransectNo. --> 1 2 3 4 5 6 7 8 9 10 Average Relative
Grasses and Grass-likes Cover Cover

Iw A Anisantha tectorum Cheatgrass
N Pw Hi/aria 'ames/i Galleta 37 31 17 32 35 12 24 26 12
1 25 25.10
0.10 47.09
0.19
Forbs
Iw P Convo/vulusarvenss Bindweed
N A Descurain/a pinata Pinnate Tansymustard
N P Di emn condnnus Navajo Fleabane

1 2
4
2 0.20
0.60
0.10 0.38
1.13
0.19
I P Kochi: rostrata Forage Kochia 2 3 0.50 0.94
Sub-shrubs
u efmda saro rae na ewee
Shrubs, Cacti & Trees
N P Atriplexcanescens Four-wing Saltbush
N P Atriplerconfertifolia Shadscale
N P Mysothamnus nauseosus Rubber Rabbitbrush
3 4 1

10

1 1
1
8
5
8
8
4 5
9 1.10
3.40
2.30 2.06
6.38
4.32
can
Total Plant Cover 41 40 28 37 37 22 29 36 32 39 34.10
Rock
Litter
Bare ground 16
43
0 0
37
23 6
32
34 1
47
15 0
18
45 1
23
54 5
28
38 0
33
31 1
18
49 1
34
26 3.10
31.30
31.50
Perennial Plant Cover= 8.40 (25% of Total Plant Cover) Sampling Adequacy Calculations
Annual & Biennial Plant Cover = 25.70 (75% of Total Plant Cover)
Noxious Weed Cover = 0.00 1% of Total Plant Cover Mean = 34.10 Variance = 37.88
n = 10 t= 1.383 10/90 nmj„ = 6.231
CEDAR CREEK ASSOCIATES, Inc. Page A - 13 Snowcap Coal Co. - 2008
Revegetation Evaluation - Appendix A