2009-05-11_HYDROLOGY - M1988112

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 5/11/2009
• Doc Name: April 2009 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 2009 Monthly Report
Page 2
Table 1- April 2009 Ground Water Monitoring Well and Lysimeter Depth to Water
Measurements
Monitoring Site Date Depth to Water (feet)
M-4R 4/29/09 0
M-6 4/29/09 D
M-7 4/29/09 Dry
M-8 4/29/09 D
M-9 4/29/09 141.99
M-10 4/29/09 25.97
M-11 R 4/29/09 43.01
M-12 4/29/09 178.81
M-13R 4/29/09 129.80
M-14 4/29/09 134.38
M-15 4/29/09 89.34
M-16 4/29/09 23.10
M-19 4/29/09 25.05
M-21 4/29/09 19.30
M-22 4/29/09 17.64
M-26 4/29/09 16.56
M-32 4/29/09 43.95
M-33 4/29/09 50.98
M-34 4/29/09 23.75
BF4 4/29/09 24.82
BF-6 4/29/09 30.82
LS-1 4/30/09 D
LS-2 4/30/09 D
LS-3 4/30/09 Dry
LD-1 4/30/09 D
LD-2 4/30/09 D
LD-3 4/30/09 D
Table 2 - April 2009 Tailing Disposal Area Piezometer Depth to Water
Piezometer Date Depth to Water Total Depth (ft) Volume of
(feet) Water (ft)
P6 4/29/09 D 72.46 0.00
P7 4/29/09 D 92.50 0.00
P8 4/29/09 96.77 97.51 0.74
P9 4/29/09 71.83 72.30 0.47
P10 4/29/09 58.06 58.30 0.24
P11 4/29/09 41.43 41.80 0.37