2008-01-14_HYDROLOGY - M1988112

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/14/2008
• Doc Name: December 2007 Monthly Report
• From: Battle Mountain Resources, Inc.
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Battle Mountain Resources Inc.
San Luis Project
CMLRB Permit No. M-88-112
December 2007 Monthly Report
Page 2
Table 1-December 2007 Ground Water Monitoring Well and Lysimeter Depth to Water
Measurements
Monitoring Site Date Depth to Water (feet)
M-4R 12/31/07 0
M-6 12/31 /07 D
M-7 12/31 /07 D
M-8 12/31 /07 Dry
M-9 12/31/07 141.90
M-10 12/31/07 25.82
M-11R 12/31/07 41.94
M-12 12/31 /07 178.61.
M-13R 12/31/07 130.44
M-14 12/31/07 135.89
M-15 12/31/07 83.01
M-16 12/31/07 23.25
M-19 12/31/07 25.20
M-21 12/31 /07 19.3 7
M-22 12/31/07 17.65
M-26 12/31 /07 16.63
M-32 12/31/07 41.74
M-33 12/31/07 45.10
M-34 12/31/07 23.59
BF-4 12/31/07 24.97
BF-6 12/31/07 30.88
LS-1 12/31/07 D
LS-2 12/31/07 D
LS-3 12/31 /07 D
LD-1 12/31/07 D
LD-2 12/31 /07
LD-3 12/31 /07 D
Table 2 -December 2007 Tailing Disposal Area Piezometer Depth to Water
Piezometer Date Depth to Water
feet Total Depth (ft) Volume of
Water ft
P6 12/31/07 D 72.46 0.00
P7 12/31/07 92.47 92.50 0.03
P8 12/31/07 96.89 97.51 0.62
P9 12/31/07 71.85 72.30 0.45
P10 12/31/07 57.39 58.30 0.91
P11 12/31/07 41.33 41.80 0.47