2011-03-11_HYDROLOGY - M1988112

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 3/11/2011
• Doc Name: February 2011 Monthly Report
• From: Battle Mountain Resources, Inc.
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: WHE
• Media Type: D
• Archive: No

Battle Mountain Resources Inc.
San Luis Project
CMLRB Permit No. M-88-112
February 2011 Monthly Report
Page 2
Table 1- February 2011 Ground Water Monitoring Well and Lysimeter Depth to Water
Measurements
Monitoring Site Date Depth to Water (feet)
M4R 2/28/11 0
M-6 2/28/11 D
M-7 2/28/11 D
M-8 2/28/11 Dry
M-9 2/28/11 141.77
M-10 2/28/11 26.75
M-11R 2/28/11 41.19
M-12 2/28/11 177.49
M-13R 2/28/11 129.11
M-14 2/28/11 133.89
M-15 2/28/11 91.19
M-16 2/28/11 23.48
M-19 2/28/11 23.07
M-21 2/28/11 17.45
M-22 2/28/11 16.07
M-26 2/28/11 16.51
M-32 2/28/11 44.98
M-33 2/28/11 44.69
M-34 2/28/11 24.01
BF-4 2/28/11 24.84
BF-6 2/28/11 30.87
LS-1 2/28/11 D
LS-2 2/28/11 Dry
LS-3 2/28/11 D
LD-1 2/28/11 Dry
LD-2 2/28/11 Dry
LD-3 2/28/11 Dry
Table 2 -February 2011 Tailing Disposal Area Piezometer Depth to Water
Piezometer Date Depth to Water Total Depth (ft) Volume of
(feet) Water (ft)
P6 2/28/11 D 72.46 0.00
P7 2/28/11 Dry 92.50 0.00
P8 2/28/11 96.98 97.51 0.53
P9 2/28/11 71.94 72.30 0.36
P10 2/28/11 58.32 58.50 0.18
PH 2/28/11 41.53 41.80 0.27