2009-01-02_REVISION - C1980005

• Permit No: C1980005
• IBM Index Class Name: REVISION
• Doc Date: 1/2/2009
• Doc Name: Adequacy Review
• From: DRMS
• To: Seneca Coal Company
• Type & Sequence: SL3
• Email Name: DTM
• Media Type: D
• Archive: No

DRMS Table 4. Seneca II BRB-4 2006 Cover Data for 18 transects
Bond Release Application SL-3
Transact Total Veg Shrub Herb Noxious Ann/Bi Ann/Bi BRAR BRAR CYOF CYOF
Cov% Cov% Cov% Cov% Cov% RelCov% Cov% RelCov% Cov% RelCov%
1 24 1 23 2 5 20.8 1 4.2 1 4.2
2 57 5 52 0 0 0.0 0 0.0 0 0.0
3 33 0 33 0 23 69.7 0 0.0 0 0.0
4 45 1 44 0 5 11.1 0 0.0 0 0.0
5 40 0 40 0 6 15.0 0 0.0 0 0.0
7 19 0 19 0 2 10.5 0 0.0 0 0.0
8 37 2 35 2 8 21.6 1 2.7 1 2.7
9 42 0 42 11 26 61.9 9 21.4 2 4.8
10 61 0 61 0 0 0.0 0 0.0 0 0.0
12 29 0 29 0 10 34.5 0 0.0 0 0.0
13 29 1 28 0 9 31.0 0 0.0 0 0.0
15 35 4 31 1 2 5.7 1 2.9 0 0.0
16 18 0 18 0 5 27.8 0 0.0 0 0.0
18 23 0 23 0 4 17.4 0 0.0 0 0.0
20 19 0 19 0 0 0.0 0 0.0 0 0.0
21 37 1 36 1 10 27.0 0 0.0 1 2.7
23 32 1 31 0 5 15.6 0 0.0 0 0.0
24 30 2 28 3 2 6.7 3 10.0 0 0.0
Sample Mean 33.9
Sample StDev 12.1
Nmin 23
n 18
1.0 32.9
1.5 11.6
376 22
18 18
1.1 6.8 20.9 0.8 2.3 0.3 0.8
Cover Stats as amended, with deletion of 6 transects in East Wadge Exclusion Area.
Total Veg Cover% Sample Mean 33.9
Total Veg Cover% Sample StDev 12.1
Herbaceous Cover% Sample Mean 32.9
Herbaceous Cover% Sample StDev 11.6
Noxious Cover% Sample Mean 0.8% deleted from herb cover
Excess Annual/Biennial Cover Deleted 3.50%
Allowable Herb Cov% for Success Comparison 32.9-3.5 an/bi, minus 0.8 noxious = 28.6
'Cyof 0.3% deleted as an/bi excess; Brar 0.8% as nox (per procedure from 2006 Annual Report).