2010-06-14_HYDROLOGY - M1988112

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 6/14/2010
• Doc Name: Monthly and Quarterly Sampling
• From: Battle Mountain Resources, Inc.
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: WHE
• Media Type: D
• Archive: No

One Government Gulch - PO Box 929 Kellogg 1D 83837-0929 [phone] Fax [phone]
Battle Mountain - San Luis Project Name: BMSL - Routine
PO Box 310 Work Order: WOD0141
San Luis, CO 81152 Reported: 22-Apr-10 15:22
Client Sample ID:100407BMGRS5 Sampled: 07-Apr-10 11:45
Received: 08-Apr-10
SVL Sample ID: WOD0141-05 (Surface Water) Sample Report Page 1 of 1 Sampled By: SC
Method Analyte Result Units RL MDL Dilution Batch Analyst Analyzed Notes
Metals (Total)
EPA 200.7 Calcium 17.0 mg/L 0.040 0.012 W015290 AS 04/15/10 18:30
EPA 200.7 Magnesium 4.30 mg/L 0.060 0.018 W015290 AS 04/15/10 18:31
EPA 200.7 Potassium 1.20 mg/L 0.50 0.09 W015290 AS 04/15/10 18:30
EPA 200.7 Silica (Si02) 15.8 mg/L 0.17 0.07 W015290 AS 04/15/10 18:31
EPA 200.7 Sodium 8.53 mg/L 0.50 0.02 W015290 AS 04/15/10 18:30
EPA 200.8 Arsenic < 0.0100 mg/L 0.0100 0.00108 2.5 W015277 KWH 04/22/10 11:54
EPA 245.1 Mercury < 0.00020 mg/L 0.00020 0.000065 W016039 JAA 04/13/10 12:15
Metals (Total Recoverable)
EPA 200.7 Iron 1.12 mg/L 0.060 0.009 W015292 DT 04/20/10 10:15
EPA 200.7 Manganese 0.114 mg/L 0.0040 0.0010 W015292 DT 04/20/10 10:15
Metals (Dissolved)
EPA 200.7 Chromium < 0.0061 mg/L 0.0061 0.0008 W015288 AS 04/12/10 19:52
EPA 200.7 Iron 0.123 mg/L 0.061 0.018 W015288 AS 04/12/10 19:50
EPA 200.7 Manganese 0.0821 mg/L 0.0040 0.0019 W015288 AS 04/12/10 19:50
EPA 200.7 Nickel < 0.010 mg/L 0.010 0.002 W015288 AS 04/12/10 19:52
EPA 200.8 Selenium < 0.0100 mg/L 0.0100 0.00024 W015281 KWH 04/15/10 06:58
Metals (Potentially Dissolved)
EPA 200.7 Aluminum 0.143 mg/L 0.040 0.019 W015289 DT 04/12/10 11:56
EPA 200.7 Cadmium < 0.0020 mg/L 0.0020 0.0005 W015289 DT 04/12/10 11:58
EPA 200.7 Lead < 0.0076 mg/L 0.0076 0.0022 W015289 DT 04/12/10 11:58
EPA 200.7 Zinc < 0.0101 mg/L 0.0101 0.0026 W015289 DT 04/12/10 11:58
EPA 200.8 Copper < 0.00300 mg/L 0.00300 0.00007 W015278 KWH 04/15/10 07:09
EPA 200.8 Silver < 0.000100 mg/L 0.000100 0.000019 W015278 KWH 04/15/10 07:09
Classical Chemistry Parameters
EPA 350.1 Ammonia as N 0.036 mg/L 0.030 0.009 W016130 TJK 04/15/10 12:11
SM 2320B/23IOB Total Alkalinity 57.4 mg/L 1.0 0.5 W015269 DKS 04/09/10 13:50
SM 2540 D Total Susp. Solids 25.0 mg/L 5.0 4.2 W015251 AGF 04/09/10 11:22
Anions by Ion Chromatography
EPA 300.0 Chloride 4.43 mg/L 0.200 0.038 W016102 EML 04/14/10 16:21
EPA 300.0 Fluoride 0.743 mg/L 0.100 0.009 W016102 EML 04/14/10 16:21
EPA 300.0 Sulfate as S04 20.9 mg/L 0.30 0.08 W016102 EML 04/14/10 16:21
Cation/Anion Balance and TDS Ratios
Cation Sum: 1.65 meq/L Anion Sum: 1.75 meq/L C/A Balance: -2.88 %
This data has been reviewed for accuracy and has been authorized for release by the Laboratory Director or designee.
9 _ John Kern
Laboratory Director
? eA4AI )
4 F
T-k p

SVL holds the following certifications: AZ:0538, CA:2080, CO:ID00019, FL(NELAC):E87993, ID:ID00019 & ID00965 (Microbiology),
NV:ID000192007A, WA:1268, WY:ID00019
Work order Report Page 6 of 12