2021-12-29_PERMIT FILE - M2021009 ‎(23)‎

• Permit No: M2021009
• IBM Index Class Name: Permit File
• Doc Date: 12/29/2021
• Doc Name Note: Appendix GS-1 - Galena Informatinon
• Doc Name: Adequacy Review Response
• From: Lewicki & Associates/Young Ranch Resource, LLC
• To: DRMS
• Email Name: AME
• Email Name: MAC
• Media Type: D
• Archive: No

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There were: 69885 successful analyses from a total of 125001 trial failure surfaces
55116 analyses terminated due to unacceptable geometry
Critical (minimum) Factor of Safety: 1.53
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Results Summary-Lowest 99 Factor of Safety circles
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Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 1860.00 7799.68 2287.86 7605.06 2692.56 9062.41 1512.50 1.528 <--Critical Surface
2 1860.00 7799.68 2287.86 7605.06 2692.35 9061.94 1511.99 1.528
3 1860.00 7799.68 2287.86 7605.06 2692.14 9061.47 1511.48 1.528
4 1860.00 7799.68 2287.86 7605.06 2691.92 9061.00 1510.97 1.529
5 1860.00 7799.68 2287.86 7605.06 2691.71 9060.53 1510.46 1.529
6 1860.00 7799.68 2287.86 7605.06 2691.50 9060.06 1509.95 1.529
7 1860.00 7799.68 2287.86 7605.06 2691.28 9059.59 1509.44 1.529
8 1860.00 7799.68 2287.86 7605.06 2691.07 9059.12 1508.93 1.529
9 1860.00 7799.68 2287.86 7605.06 2690.85 9058.65 1508.42 1.529
10 1860.00 7799.68 2287.86 7605.06 2690.64 9058.18 1507.91 1.529
11 1860.00 7799.68 2287.86 7605.06 2690.43 9057.71 1507.40 1.529
12 1860.00 7799.68 2287.86 7605.06 2690.21 9057.24 1506.89 1.529
13 1860.00 7799.68 2287.86 7605.06 2690.00 9056.77 1506.38 1.529
14 1860.00 7799.68 2287.86 7605.06 2689.78 9056.30 1505.87 1.529
15 1860.00 7799.68 2287.86 7605.06 2689.57 9055.83 1505.36 1.529
16 1860.00 7799.68 2287.86 7605.06 2689.36 9055.36 1504.85 1.529
17 1860.00 7799.68 2287.86 7605.06 2689.14 9054.89 1504.34 1.529
18 1860.00 7799.68 2287.86 7605.06 2688.93 9054.42 1503.83 1.529
19 1860.00 7799.68 2287.86 7605.06 2688.72 9053.95 1503.32 1.529
20 1860.00 7799.68 2287.86 7605.06 2688.50 9053.48 1502.81 1.529
21 1860.00 7799.68 2287.86 7605.06 2688.29 9053.01 1502.30 1.529
22 1860.00 7799.68 2287.86 7605.06 2688.07 9052.54 1501.79 1.529
23 1860.00 7799.68 2287.86 7605.06 2687.86 9052.07 1501.28 1.529
24 1860.00 7799.68 2287.86 7605.06 2687.65 9051.60 1500.77 1.529
25 1860.00 7799.68 2287.86 7605.06 2687.43 9051.13 1500.26 1.529
26 1860.00 7799.68 2287.86 7605.06 2687.22 9050.66 1499.74 1.529
27 1860.00 7799.68 2287.86 7605.06 2687.00 9050.19 1499.23 1.529
28 1860.00 7799.68 2287.86 7605.06 2686.79 9049.72 1498.72 1.529
29 1860.00 7799.68 2287.86 7605.06 2686.58 9049.25 1498.21 1.529
30 1860.00 7799.68 2287.86 7605.06 2686.36 9048.78 1497.70 1.529
31 1860.00 7799.68 2287.86 7605.06 2686.15 9048.31 1497.19 1.529
32 1860.00 7799.68 2287.86 7605.06 2685.93 9047.84 1496.68 1.529
33 1860.00 7799.68 2287.86 7605.06 2685.72 9047.37 1496.17 1.529
34 1860.00 7799.68 2287.86 7605.06 2685.51 9046.90 1495.66 1.529
35 1860.00 7799.68 2287.86 7605.06 2685.29 9046.43 1495.15 1.529
36 1860.00 7799.68 2287.86 7605.06 2685.08 9045.96 1494.64 1.529
37 1860.00 7799.68 2287.86 7605.06 2684.87 9045.48 1494.13 1.529
38 1860.00 7799.68 2287.86 7605.06 2684.65 9045.01 1493.62 1.529
39 1860.00 7799.68 2287.86 7605.06 2684.44 9044.54 1493.11 1.529
40 1860.00 7799.68 2287.86 7605.06 2684.22 9044.07 1492.60 1.529
YRR Geotech
October 2021 45 Lewicki&Associates