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

1
RESULTS:Analysis 1 -Reclaimed Condition
Bishop Simplified Method of Analysis-Circular Failure Surface
Critical Failure Surface Search using Multiple Circle Generation Techniques
Factor of Safety for initial failure surface approximation: 3.209
There were:967 successful analyses from a total of 1001 trial surfaces
34 analyses terminated due to unacceptable geometry
Critical(minimum)Factor of Safety: 3.04
Results Summary-Lowest 99 Factor of Safety circles
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 214.60 7715.13 244.20 7705.27 256.89 7792.68 88.33 3.042 <--Critical Surface
2 214.60 7715.13 244.20 7705.27 256.54 7791.61 87.22 3.044
3 214.60 7715.13 244.20 7705.27 256.18 7790.54 86.11 3.045
4 214.60 7715.13 244.20 7705.27 255.82 7789.46 85.00 3.046
5 214.60 7715.13 244.20 7705.27 255.46 7788.39 83.89 3.047
6 214.60 7715.13 244.20 7705.27 255.11 7787.32 82.77 3.048
7 214.60 7715.13 244.20 7705.27 254.75 7786.25 81.66 3.050
8 214.60 7715.13 244.20 7705.27 254.39 7785.17 80.55 3.051
9 211.27 7716.24 244.20 7705.27 255.12 7792.92 88.33 3.053
10 214.60 7715.13 247.53 7704.16 258.45 7791.81 88.33 3.053
11 214.60 7715.13 244.20 7705.27 254.03 7784.10 79.44 3.053
12 214.60 7715.13 247.53 7704.16 258.10 7790.73 87.22 3.054
13 211.27 7716.24 244.20 7705.27 254.76 7791.84 87.22 3.054
14 214.60 7715.13 244.20 7705.27 253.67 7783.02 78.33 3.054
15 214.60 7715.13 247.53 7704.16 257.74 7789.66 86.11 3.056
16 211.27 7716.24 244.20 7705.27 254.40 7790.77 86.11 3.056
17 214.60 7715.13 247.53 7704.16 257.38 7788.58 85.00 3.057
18 211.27 7716.24 244.20 7705.27 254.05 7789.69 85.00 3.057
19 211.27 7716.24 244.20 7705.27 253.69 7788.61 83.89 3.059
20 214.60 7715.13 247.53 7704.16 257.02 7787.50 83.89 3.059
21 211.27 7716.24 244.20 7705.27 253.33 7787.54 82.77 3.060
22 214.60 7715.13 247.53 7704.16 256.66 7786.43 82.77 3.060
23 211.27 7716.24 244.20 7705.27 252.97 7786.46 81.66 3.062
24 214.60 7715.13 247.53 7704.16 256.30 7785.35 81.66 3.062
25 211.27 7716.24 244.20 7705.27 252.61 7785.38 80.55 3.064
26 214.60 7715.13 247.53 7704.16 255.94 7784.27 80.55 3.064
27 207.93 7717.36 244.20 7705.27 253.34 7793.12 88.33 3.064
28 211.27 7716.24 247.53 7704.16 256.67 7792.01 88.33 3.064
29 214.60 7715.13 250.87 7703.04 260.00 7790.90 88.33 3.064
30 214.60 7715.13 247.53 7704.16 255.58 7783.19 79.44 3.065
31 211.27 7716.24 244.20 7705.27 252.25 7784.30 79.44 3.066
32 207.93 7717.36 244.20 7705.27 252.98 7792.04 87.22 3.066
33 214.60 7715.13 250.87 7703.04 259.64 7789.82 87.22 3.066
34 211.27 7716.24 247.53 7704.16 256.31 7790.93 87.22 3.066
35 214.60 7715.13 247.53 7704.16 255.22 7782.11 78.33 3.067
36 211.27 7716.24 244.20 7705.27 251.89 7783.22 78.33 3.067
37 214.60 7715.13 250.87 7703.04 259.28 7788.74 86.11 3.068
38 211.27 7716.24 247.53 7704.16 255.95 7789.85 86.11 3.068
39 207.93 7717.36 244.20 7705.27 252.62 7790.96 86.11 3.068
40 207.93 7717.36 244.20 7705.27 252.26 7789.88 85.00 3.069