1991-09-20_HYDROLOGY - M1977378

• Permit No: M1977378
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/20/1991
• Doc Name: Geotechnical Engineering Exploration- Tailings Pond #1
• From: Western Technologies Inc.
• To: San Juan County Mining Venture
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

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Circle Center At X = 107.5 ; Y = 819.1 and Radius, 234.8
�►�� 1.382 ���
Failure Surface Specified By 15 Coordinate Points
Point X-Surf Y-Surf
No. (ft) (ft)
1 105.00 580.00
2 115.00 580.19
3 124.97 580.89
4 134.90 582.10
5 144.76 583.80
6 154.51 586.00
7 164.14 588.69
8 173.63 591.86
9 182.94 595.51
10 192.05 599.62
11 200.95 604.19
12 209.60 609.21
13 217.99 614.65
14 226.09 620.51
15 232.92 626.00
Circle Center At I = 106.2 ; Y = 777.7 and Radius, 197.7
1.383
Failure Surface Specified By 14 Coordinate Points
Faint X-Surf Y-Surf
No. (ft) (ft)
1 141.67 593.33
i 151.57 594.70
3 161.44 596.31
4 171.27 598.15
5 181.05 600.24
6 190.76 602.55
7 200.45 605.10
8 210.05 607.88
9 219.59 610.90
10 229.05 614.14
11 238.43 617.61
12 247.72 621.31
13 256.92 625.22
14 258.63 626.00
Circle Center At I = 90.0 ; Y = 1003.9 and Radius, 413.8