2021-07-21_REVISION - M2012032 ‎(2)‎

• Permit No: M2012032
• IBM Index Class Name: Revision
• Doc Date: 7/21/2021
• Doc Name: Adequacy Review Response #2
• From: Ouray Silver Mines
• To: DRMS
• Type & Sequence: TR15
• Email Name: LJW
• Media Type: D
• Archive: No

Generated failure surface: (20 points)
341.04 59.99 349.82 53.22 358.89 46.83 368.22 40.84 377.80 35.26
381.62 30.11 397.65 25.38 407.88 21.09 418.18 17.24 428.84 13.85
439.53 10.52 450.34 8.46 461.25 6.46 472.24 4.94 483.28 3.90
494.35 3.33 505.44 3.25 516.52 3.64 527.58 4.52 538.59 5.87
Slice Geometry and Properties (38 slices)
-----------------------------
Slice X-S ------------------- Base --------------------- PoreWater Normal Test
X-Left Area Angle Width Length Matl Cohesion Phi weight Force Stress Factor
1 341.00 4.79 -85.5 4.43 56.78 2 300.00 30.0 526.61 0.00 -928.52 -8.21
2 345.43 14.3B 37.6 4.39 5.54 2 300.00 30.0 1580.29 0.00 242.17 1.09
3 349.82 24.22 35.2 4.53 5.54 2 300.00 30.0 2661.52 0.00 450.22 1.07
4 354.35 33.06 35.2 4.53 5.54 2 300.00 30.0 3633.59 0.00 638.13 1.07
5 358.89 42.60 32.1 4.67 5.54 2 300.00 30.0 4681.27 0.00 829.59 1.05
6 363.55 50.60 32.7 4.67 5.54 2 300.00 30.0 5561.06 0.00 996.64 1.05
7 368.22 59.60 30.2 4.79 5.54 2 300.00 30.0 6550.58 0.00 1169.87 1.04
8 373.01 66.68 30.2 4.79 5.54 2 300.00 30.0 7328.11 0.00 1315.16 1.04
9 377.80 74.95 27.7 4.91 5.54 2 300.00 30.0 9237.17 0.00 1468.79 1.02
10 382.il 81.01 27.7 4.91 5.54 1 300.00 30.0 8903.13 0.00 1591.54 1.02
11 387.62 88.35 25.2 5.02 5.54 2 300.00 30.0 9710.18 0.00 1724.10 1.01
12 392.64 93.32 25.2 5.02 5.54 2 300.00 30.0 10256.12 0.00 1823.56 1.01
13 397.65 99.58 22.8 5.11 5.54 2 300.00 30.0 10943.45 0.00 1934.01 1.00
14 402.76 103.38 22.8 5.11 5.54 2 300.00 30.0 11361.64 0.00 2009.46 1.00
15 407.88 108.39 20.3 5.20 5.54 2 300.00 30.0 11912.02 0.00 2096.58 0.99
16 413.08 110.97 20.3 5.10 5.54 2 300.00 30.0 12196.10 0.00 2147.43 0.99
17 418.28 114.62 17.8 5.28 5.54 2 300.00 30.0 12596.22 0.00 2210.30 0.99
18 423.56 115.93 11.8 5.28 5.54 2 300.00 30.0 12740.45 0.00 2235.96 0.99
19 428.84 118.10 15.3 5.35 5.54 2 300.00 30.0 12978.85 0.00 2273.62 0.98
20 434.18 118.09 15.3 5.35 5.54 2 300.00 30.0 12978.51 0.00 2273.57 0.98
21 439.53 118.71 12.8 5.41 5.54 2 300.00 30.0 13046.43 0.00 2285.15 0.98
22 444.94 117.37 12.8 5.41 5.54 2 300.00 30.0 12898.61 0.00 2259.01 0.98
23 450.34 116.38 10.4 5.45 5.54 2 300.00 30.0 12790.40 0.00 2243.74 0.98
24 455.80 113.67 10.4 5.45 5.54 2 300.00 30.0 12492.33 0.00 2191.02 0.98
25 461.25 111.05 7.9 5.49 5.54 2 300.00 30.0 12204.82 0.00 2148.14 0.98
26 466.15 106.97 7.9 5.49 5.54 2 300.00 30.0 11755.52 0.00 2068.53 0.98
27 472.24 102.72 5.4 5.52 5.54 2 300.00 30.0 11288.51 0.00 1997.27 0.99
28 477.76 97.25 5.4 5.52 5.54 2 300.00 30.0 10687.78 0.00 1890.48 0.99
29 483.28 91.39 2.9 5.54 5.54 2 300.00 30.0 10044.20 0.00 1790.24 0.99
30 480.02 84.56 2.9 5.54 5.54 2 300.00 30.0 9293.09 0.00 1655.95 0.99
31 494.35 77.15 0.4 5.54 5.54 2 300.00 30.0 0478.96 0.00 1526.09 1.00
32 499.90 68.97 0.4 5.54 5.54 2 300.00 30.0 7574.37 0.00 1364.08 1.00
33 505.44 60.08 -2.0 5.54 5.54 2 300.00 33.0 6602.70 0.00 1203.86 1.01
34 510.98 50.57 -2.0 5.54 5.54 2 300.00 30.0 5558.09 0.00 1013.99 1.01
35 516.52 40.32 -4.5 5.53 5.54 1 300.00 30.0 4430.72 0.00 822.85 1.02
36 522.05 29.53 -4.5 5.53 5.54 2 300.00 30.0 3245.41 0.00 604.95 1.02
37 527.58 18.02 -7.0 5.50 5.54 2 300.00 30.0 1980.57 0.00 382.07 1.03
38 533.08 6.01 -7.0 5.50 5.54 2 300.00 30.0 660.27 3.00 136.11 1.03
-------- ------- ----------
X-S Area: 2933.35 Path Length: 261.93 X-S Weight: 322374.72
DATA: Analysis 2 - Lab Scenario 5 pt2
Material Properties (3 materials)
-------------------
Material: 1 (Mohr-Coulomb Isotropic) -Existing waste rock
Cohesion Phi UnitWeight Ru- -
0.00 45.0 110.00 Auto
Material: 2 (Mohr-Coulomb Isotropic) -Mill tailings
Cohesion Phi UnitWeight Ru
300.00 30.0 109.90 Auto
Material: 3 (Mohr-Coulomb Isotropic) - Bedrock
Cohesion Phi UnitWeight Ru
0.00 50.0 130.00 Auto
Water Properties
----------------
Unit weight of water: 62.400 Unit weight of water/medium above ground: 62.400
Material Profiles (3 profiles)
-----------------
Profile: 1 (5 points) Material beneath: 2 - Mill tailings
0.00 113.00 126.00 70.00 225.00 61.00 341.00 60.00 560.00 0.00
Profile: 2 (5 points) Material beneath: 1 - Existing waste rock
128.00 22.00 183.00 8.00 248.00 4.00 4-11.00 3.00 560.00 0.00
Profile: 3 (3 points) Material beneath: 3 - Bedrock
0.00 113.00 128.00 22.00 161.00 0.00
Slope Surface (5 points)
-------------
0.00 113.00 126.00 70.00 225.00 61.00 341.00 60.00 560.00 0.00
Phreatic Surface (2 points)
----------------
0.00 0.00 600.00 030
Failure Surface (Critical, from previous analysis)
---------------