2022-05-24_REVISION - C1981038

• Permit No: C1981038
• IBM Index Class Name: Revision
• Doc Date: 5/24/2022
• Doc Name: Technical Review
• From: JE Stover & Associates, Inc
• To: DRMS
• Type & Sequence: SL8
• Permit Index Doc Type: Vegetation
• Email Name: RDZ
• Email Name: MAC
• Media Type: D
• Archive: No

Table 9 Bowie #1 Mine - Vegetation Production - 2019
West Mine
Raw Data Oven Dry Weight(grams per 1/2 square meter)
Sample Perennial Perennial Sub- Annual/ Noxious Weeds TOTAL
No. Grasses Forbs shrubs Biennial Grass Other g/0.5m2 Ibs / ac
Forbs
1 17.4 65.9 7.3 90.6 1,613.9
2 44.5 11.8 3.8 60.1 1,070.6
3 61.6 4.7 1.2 67.5 1,202.4
4 19.7 10.2 7.7 0.6 38.2 680.5
5 38.2 11.9 5.6 0.8 56.5 1,006.5
6 10.0 88.0 11.6 109.6 1,952.4
7 65.4 0.4 7.1 0.3 73.2 1,304.0
8 10.3 55.4 8.8 0.2 74.7 1,330.7
9 3.3 45.1 7.4 3.7 59.5 1,059.9
10 10.2 57.0 6.4 1.6 75.2 1,339.6
11 0.4 51.9 6.6 1.2 60.1 1,070.6
12 9.5 33.4 13.2 0.3 56.4 1,004.7
13 17.0 7.8 7.5 0.4 32.7 582.5
14 3.8 27.1 7.6 38.5 685.8
15 3.5 28.8 8.8 1.0 42.1 750.0
16 68.6 15.8 0.7 85.1 1,516.0
17 18.7 1.3 6.3 26.3 468.5
18 26.0 2.5 3.3 31.8 566.5
19 15.3 10.0 3.1 28.4 505.9
20 14.5 15.8 9.8 40.1 714.3
21 16.7 60.3 8.3 85.3 1,519.5
22 23.8 20.9 6.6 1.7 53.0 944.1
23 22.0 26.6 12.6 0.7 61.9 1,102.7
24 13.3 74.3 10.7 98.3 1,751.1
25 19.6 16.8 4.7 41.1 732.2
26 11.1 12.5 16.8 0.5 40.9 728.6
27 51.6 13.4 1.1 0.8 66.9 1,191.8
28 43.6 0.4 9.7 0.3 54.0 962.0
29 27.7 21.2 4.1 53.0 944.1
30 14.7 22.8 4.5 0.8 42.8 762.4
31 52.3 13.8 7.1 73.2 1,304.0
32 43.1 45.7 7.4 8.7 2.1 107.0 1,906.1
33 9.4 69.4 26.8 105.6 1,881.2
34 40.1 6.0 8.8 0.5 55.4 986.9
35 19.3 41.3 8.2 68.8 1,225.6
36 68.2 7.1 75.3 1,341.4
37 110.1 3.7 113.8 2,027.2
38 2.5 19.9 9.6 6.3 38.3 682.3
39 22.5 67.2 5.2 0.4 95.3 1,697.7
40 11.7 13.4 10.1 35.2 627.1
41 29.8 17.1 12.3 59.2 1,054.6
42 39.0 19.1 1.6 59.7 1,063.5
43 30.3 15.3 2.1 0.4 48.1 856.9
44 19.5 45.0 7.8 72.3 1,288.0
45 18.7 25.2 3.9 47.8 851.5
Average 26.6 25.7 0.0 8.8 0.2 0.8 1 62.21 1,108.0
Sampling Adequacy: t = 1.301 var. = 536.720
n= 45 Mean = 62.20 nmi, = 23.488
CEDAR CREEK ASSOCIATES, Inc. A- 5 Bowie #1 Mine-West Mine - 2021
Phase III Bond Release Evaluation -Appendix A