2010-05-10_HYDROLOGY - M1988112

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 5/10/2010
• Doc Name: April 2010 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
April 2010 Monthly Report
Page 2
Table 1- April 2010 Ground Water Monitoring Well and Lysimeter Depth to Water
Measurements
Monitoring Site Date Depth to Water (feet)
M-4R 4/29/10 0
M-6 4/29/10 D
M-7 4/29/10 D
M-8 4/29/10 D
M-9 4/29/10 141.61
M-10 4/29/10 26.11
M-1 1R 4/29/10 42.41
M-12 4/29/10 177.38
M-13R 4/29/10 128.99
M-14 4/29/10 133.48
M-15 4/29/10 90.97
M-16 4/29/10 22.83
M-19 4/29/10 24.95
M-21 4/29/10 19.18
M-22 4/29/10 17.77
M-26 4/29/10 16.60
M-32 4/29/10 43.57
M-33 4/29/10 48.96
M-34 4/29/10 23.89
BF-4 4/29/10 24.87
BF-6 4/29/10 30.92
LS-1 4/29/10 D
LS-2 4/29/10 D
LS-3 4/29/10 Dry
LD-1 4/29/10 D
LD-2 4/29/10 D
LD-3 4/29/10 D
Table 2 - April 2010 Tailing Disposal Area Piezometer Depth to Water
Piezometer Date Depth to Water Total Depth (ft) Volume of
(feet) Water (ft)
P6 4/29/10 D 72.46 0.00
P7 4/29/10 Dry 92.50 0.00
P8 4/29/10 96.83 97.51 0.68
P9 4/29/10 71.86 72.30 0.44
P10 4/29/10 58.10 58.30 0.20
P11 4/29/10 41.36 41.80 0.44