2010-03-09_INSPECTION - C1981019

• Permit No: C1981019
• IBM Index Class Name: INSPECTION
• Doc Date: 3/9/2010
• Doc Name: Inspection Report
• Inspection Date: 2/10/2010
• Email Name: JRS
• Media Type: D
• Archive: No

Colowyo Mine C-1981-019 - 10 February 2010 Inspection
East Pit Grade Data
GPS Pt ID Elevation" PMT Eleve Grade Line Dist Elev. Chng° Grade PMT Chng PMT Grade

1 7609.1 7670.0 A-A' 0.0 29.6 4.69% 30.0 4.75%
2 7610.1 7670.0 175.7
3 7604.8 7665.0 257.4
4 7588.2 7645.0 461.9
5 7579.5 7640.0 631.7
5 7579.5 7640.0 B-B' 0.0 18.6 1.33% 35.0 2.49%
6 7592.3 7650.0 168.1
7 7594.5 7650.0 446.7
8 7597.8 7650.0 736.6
9 7584.0 7630.0 1,052.9
10 7560.9 7605.0 1,403.4
11 7533.7 7570.0 C-C' 0.0 43.7 2.89% 50.0 3.31%
12 7545.9 7570.0 318.0
14E 7561.9 7580.0 767.7
15 7527.0 7562.0 1,155.0
16 7490.0 7520.0 1,512.2
17 7474.5 7500.0 D-D' 0.0 137.7 6.17% 175.0 7.85%
18 7457.7 7500.0 245.7
19 7461.1 7500.0 569.3
20 7452.4 7480.0 1,012.9
21 7423.7 7440.0 1,390.5
22 7401.3 7412.0 1,633.1
23 7383.8 7385.0 1,836.2
24 7336.8 7325.0 2,230.3
24 7336.8 7325.0 E-E' 0.0 -5.2 -0.60% -5.0 -0.58%
25 7328.4 7312.0 260.7
26 7332.3 7315.0 568.0
27 7342.0 7330.0 865.6
27 7342.0 7330.0 F-F' 0.0 -15.0 -1.19% -70.0 -5.56%
28 7361.6 7380.0 366.6
29 7371.6 7400.0 777.6
30 7357.0 7400.0 1,259.6
30 7357.0 7400.0 G-G' 0.0 85.7 5.24% 90.0 5.50%
31 7336.1 7405.0 369.0
32 7310.9 7365.0 886.4
33 7291.8 7330.0 1,330.2
34 7271.3 7310.0 1,636.5

A: Relative Elevation from Trimble GeoXT Handheld GPS Unit
B: PMT Estimated from Map 19 - Post-Mining Topography and 2008 ARR Ex hibit 5A
C: Distance Measured from GPS Data Using Pathfinder Office 3.10
D: Relative Elevation Change
E: GPS Point 13 was not an elevation point, therefore, it is not included in this data set