REP12980

• Permit No: C1992080
• IBM Index Class Name: Report
• Doc Date: 4/26/1999
• Doc Name: CRUSHING BY PRODUCT MATERIAL DEPOSITION PILE DURANGO COLO
• From: GOFF ENGINEERING
• To: OAK RIDGE ENERGY
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

Circle Center At X = 74.9 Y = 91.7 and Radius, 74.4
*** 3.243 ***
Failure Surface Specified By 17 Coordinate Points
Point X-Surf Y-Surf
No. (ft) (ft)
1 45.00 15.00
2 48.91 11.89
3 53.19 9.30
4 57.77 7.28
5 62.56 5.8G
6 67.50 5.07
7 72.50 4.92
8 77.47 5.40
9 82.34 6.52
10 87.04 8.25
11 91.47 10.57
12 95.56 13.44
13 99.26 16.80
14 102.50 20.62
15 105.22 24.81
16 107.38 29.32
17 108.85 33.77
Circle- Center At X = 71.2 Y =
*** 3.391 ***
43.9 and Radius, 39.0
Failure Surface Specified By 22 Coordinate Points
Point X-Surf Y-Surf
No. (ft) (ft)
1 45.00 15.00
2 50.00 15.15
3 54.99 15.42
4 59.98 15.80
5 64.95 16.30
6 69.91 16.92
7 74.86 17.65
8 79.79 18.50
9 84.69 19.47
10 89.57 20.55
11 94.43 21.74
12 99.26 23.05
13 104.05 24.47