2011-05-13_HYDROLOGY - M1988112

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 5/13/2011
• Doc Name: April 2011 monthly report
• From: Battle Mountain Resources, nc.
• To: DRMS
• Email Name: ACS
• Email Name: WHE
• Media Type: D
• Archive: No

Battle Mountain Resources Inc.
San Luis Project
CMLRB Permit No. M-88-112
April 2011 Monthly Report
Page 2
Table 1- April 2011 Ground Water Monitoring Well and Lysimeter Depth to Water
Measurements
Monitoring Site Date Depth to Water (feet)
M-4R 4/28/11 0
M-6 4/28/11 D
M-7 4/28/11 D
M-8 4/28/11 D
M-9 4/28/11 141.74
M-10 4/28/11 26.70
M-11R 4/28/11 41.18
M-12 4/28/11 177.44
M-13R 4/28/11 129.11
M-14 4/28/11 133.95
M-15 4/28/11 91.50
M-16 4/28/11 23.01
M-19 4/28/11 22.95
M-21 4/28/11 16.89
M-22 4/28/11 15.59
M-26 4/28/11 16.08
M-32 4/28/11 42.57
M-33 4/28/11 50.85
M-34 4/28/11 23.94
BF-4 4/28/11 24.81
BF-6 4/28/11 30.88
LS-1 4/28/11 Dry
LS-2 4/28/11 Dry
LS-3 4/28/11 D
LD-1 4/28/11 Dry
LD-2 4/28/11 Dry
LD-3 4/28/11 Dry
Table 2 -April 2011 Tailing Disposal Area Piezometer Depth to Water
Piezometer Date Depth to Water Total Depth (ft) Volume of
(feet) Water (ft)
P6 4/28/11 D 72.46 0.00
P7 4/28/11 D 92.50 0.00
P8 4/28/11 96.98 97.51 0.53
P9 4/28/11 72.00 72.30 0.30
P10 4/28/11 58.32 58.50 0.18
P11 4/28/11 41.63 41.80 0.17