REV00152

• Permit No: M1977378
• IBM Index Class Name: Revision
• Doc Date: 8/21/2002
• Doc Name: Bulkhead No. 2 Monitoring
• From: Sunnyside Gold Corp
• To: DMG
• Type & Sequence: TR25
• Media Type: D
• Archive: No

SUNNYSIDE GOLD CORPORATION
AMERICAN TUNNEL BULKHEAD N0.2 MONITORING
Date pH Sulfate Pressure Comments
s.u. m I si
31-Aug-01 0 Close Valve
4Sep-01 2.62 2830 16
9Sep-01 38
11-Sep-01 42
12-Sep-01 45
13-Sep-01 12.26 1550 47
14-Sep-01 50
15-Sep-01 52
16-Sep-01 55
17~ep-01 56
19-Sep-01 61
20-Sep-01 63
24-Sep-01 12.67 841 68
26-Sep-01 71
1-Oct-01 76
3-Oct-01 79
5-Oct-01 81
8-Oct-01 84
11-Oct-01 86
15-OCt-01 89
17-0ct-01 91
21-Oct-01 95
24-Oct-01 96
25-0d-01 96
28-Oct-01 99
29-Oct-01 12.16 486 100
1-Nov-01 101
4-Nov-01 104
8-Nov-01 105
9-Nov-01 106
15-Nov-01 109
25-Nov-01 115
30-Nov-01 116
2-Dec-01 116
5-Dec-01 118
10-Dec-01 120
14-DeC-01 122
20-Dec-01 125
27-Dec-01 12.78 435 128
3-Jan-02 130
10-Jan-02 132
17-Jan-02 135
24-Jan-02 137
Page 1 of 2