2025-07-08_REVISION - M2000099

• Permit No: M2000099
• IBM Index Class Name: Revision
• Doc Date: 7/8/2025
• Doc Name: Incompleteness Response
• From: BV Mining, LLC
• To: DRMS
• Type & Sequence: SO1
• Email Name: LJW
• Email Name: THM
• Email Name: SMS
• Media Type: D
• Archive: No

Factor of Safety for initial failure surface approximation: 3.042
There were:971 successful analyses from a total of 1001 trial surfaces
30 analyses terminated due to unacceptable geometry
Critical(minimum)Factor of Safety: 3.00
Results Summary-Lowest 99 Factor of Safety circles
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 222.93 7712.36 229.20 7710.27 254.16 7795.58 88.89 3.001 <--Critical Surface
2 226.27 7711.24 232.53 7709.16 258.89 7798.69 93.33 3.002
3 222.93 7712.36 229.20 7710.27 255.21 7798.74 92.22 3.002
4 226.27 7711.24 232.53 7709.16 257.49 7794.47 88.89 3.002
5 226.27 7711.24 232.53 7709.16 257.84 7795.52 90.00 3.002
6 229.60 7710.13 235.87 7708.04 262.23 7797.57 93.33 3.002
7 226.27 7711.24 232.53 7709.16 258.19 7796.58 91.11 3.002
8 222.93 7712.36 229.20 7710.27 254.51 7796.63 90.00 3.002
9 222.93 7712.36 229.20 7710.27 253.80 7794.52 87.77 3.002
10 222.93 7712.36 229.20 7710.27 255.56 7799.80 93.33 3.002
11 226.27 7711.24 232.53 7709.16 257.14 7793.41 87.77 3.002
12 222.93 7712.36 229.20 7710.27 254.86 7797.69 91.11 3.002
13 226.27 7711.24 232.53 7709.16 256.08 7790.25 84.44 3.002
14 226.27 7711.24 232.53 7709.16 258.54 7797.63 92.22 3.002
15 226.27 7711.24 232.53 7709.16 256.43 7791.30 85.55 3.002
16 229.60 7710.13 235.87 7708.04 260.82 7793.35 88.89 3.002
17 229.60 7710.13 235.87 7708.04 259.77 7790.19 85.55 3.002
18 222.93 7712.36 229.20 7710.27 253.45 7793.47 86.66 3.002
19 229.60 7710.13 235.87 7708.04 261.17 7794.41 90.00 3.002
20 229.60 7710.13 235.87 7708.04 260.47 7792.30 87.77 3.002
21 229.60 7710.13 235.87 7708.04 261.52 7795.46 91.11 3.002
22 229.60 7710.13 235.87 7708.04 260.12 7791.25 86.66 3.002
23 226.27 7711.24 232.53 7709.16 256.79 7792.36 86.66 3.002
24 229.60 7710.13 235.87 7708.04 261.88 7796.52 92.22 3.002
25 222.93 7712.36 229.20 7710.27 253.10 7792.41 85.55 3.002
26 229.60 7710.13 235.87 7708.04 259.42 7789.14 84.44 3.002
27 222.93 7712.36 229.20 7710.27 252.40 7790.30 83.33 3.002
28 226.27 7711.24 232.53 7709.16 255.73 7789.19 83.33 3.002
29 222.93 7712.36 229.20 7710.27 252.75 7791.36 84.44 3.002
30 229.60 7710.13 235.87 7708.04 259.06 7788.08 83.33 3.002
31 222.93 7712.36 232.53 7709.16 257.20 7799.17 93.33 3.004
32 219.60 7713.47 229.20 7710.27 253.52 7799.22 92.22 3.004
33 222.93 7712.36 232.53 7709.16 256.85 7798.11 92.22 3.004
34 226.27 7711.24 235.87 7708.04 259.83 7795.94 91.11 3.004
35 219.60 7713.47 229.20 7710.27 253.17 7798.17 91.11 3.004
36 229.60 7710.13 239.20 7706.93 263.52 7795.89 92.22 3.004
37 219.60 7713.47 229.20 7710.27 253.87 7800.28 93.33 3.004
38 229.60 7710.13 239.20 7706.93 263.87 7796.94 93.33 3.004
39 222.93 7712.36 232.53 7709.16 256.50 7797.06 91.11 3.004
40 226.27 7711.24 235.87 7708.04 260.19 7797.00 92.22 3.004
41 229.60 7710.13 239.20 7706.93 263.17 7794.83 91.11 3.004
42 226.27 7711.24 235.87 7708.04 260.54 7798.05 93.33 3.004
43 226.27 7711.24 235.87 7708.04 259.13 7793.83 88.89 3.004
44 219.60 7713.47 229.20 7710.27 252.82 7797.11 90.00 3.004
45 226.27 7711.24 235.87 7708.04 259.48 7794.89 90.00 3.004
46 222.93 7712.36 232.53 7709.16 256.15 7796.00 90.00 3.004
47 222.93 7712.36 232.53 7709.16 255.44 7793.89 87.77 3.004