2010-09-29_HYDROLOGY - M1988112

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/29/2010
• Doc Name: Monthly, Quarterly, and Semi-Annual Sampling
• From: Battle Mountain Resources, Inc.
• To: DRMS
• Email Name: WHE
• Media Type: D
• Archive: No

One Government Gulch - PO Box 929 Kellogg ID 83837-0929 [phone] Fax (2U8) 783-u891
Battle Mountain - San Luis Project Name: BMSL - Routine
PO Box 310 Work Order: WOG0160
San Luis, CO 81152 Reported: 26-Jul-10 15:51
Client Sample ID:100707BMGRS5 Sampled: 07-Jul-10 10:40
Received: 08-Jul-10
SVL Sample ID: WOG0160-02 (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 18.8 mg/L 0.040 0.012 W028175 FEH 07/21/1015:23
EPA 200.7 Magnesium 4.20 mg/L 0.060 0.011 W028175 FEH 07/21/10 15:23
EPA 200.7 Potassium 1.27 mg/L 0.50 0.06 W028175 FEH 07/21/10 15:23
EPA 200.7 Silica (Si02) 14.4 mg/L 0.17 0.09 W030228 DT 07/23/10 13:55
EPA 200.7 Sodium 8.41 mg/L 0.50 0.04 W028175 FEH 07/21/10 15:23
EPA 200.8 Arsenic < 0.0100 mg/L 0.0100 0.00108 2.5 W028246 KWH 07/22/10 11:18
EPA 245.1 Mercury < 0.00020 mg/L 0.00020 0.000065 W028179 JAA 07/12/10 13:54
Metals (Total Recoverable)
EPA 200.7 Iron 0.708 mg/L 0.060 0.009 W028272 DT 07/19/10 17:14
EPA 200.7 Manganese 0.0648 mg/L 0.0040 0.0010 W028272 DT 07/19/10 17:14
Metals (Dissolved)
EPA 200.7 Chromium < 0.0060 mg/L 0.0060 0.0009 W029034 AS 07/22/10 18:45
EPA 200.7 Iron 0.148 mg/L 0.060 0.018 W029034 AS 07/22/10 18:44
EPA 200.7 Manganese 0.0399 mg/L 0.0040 0.0019 W029034 AS 07/22/10 18:44
EPA 200.7 Nickel < 0.010 mg/L 0.010 0.003 W029034 AS 07/22/10 18:45
EPA 200.8 Selenium < 0.0100 mg/L 0.0100 0.00027 W028239 KWH 07/11/10 11:02
Metals (Potentially Dissolved)
EPA 200.7 Aluminum 0.217 mg/L 0.040 0.019 W028294 FEH 07/21/10 20:37
EPA 200.7 Cadmium < 0.0020 mg/L 0.0020 0.0005 W028294 FEH 07/21/10 20:39
EPA 200.7 Lead < 0.0075 mg/L 0.0075 0.0040 W028294 FEH 07/21/10 20:39
EPA 200.7 Zinc < 0.0100 mg/L 0.0100 0.0016 W028294 FEH 07/21/10 20:39
EPA 200.8 Copper < 0.00300 mg/L 0.00300 0.000072 W028310 DG 07/17/10 13:30
EPA 200.8 Silver < 0.000100 mg/L 0.000100 0.000012 W028310 DG 07/17/10 13:30
Classical Chemistry Parameters
EPA 350.1 Ammonia as N 0.103 mg/L 0.030 0.009 W030068 TJK 07/22/10 11:49
SM 2320B/23IOB Total Alkalinity 55.0 mg/L 1.0 0.5 W028214 HJG 07/12/10 13:02
SM 2540 D Total Susp. Solids 14.0 mg/L 5.0 4.2 W028192 AGF 07/09/10 10:05
Anions by Ion Chromatography
EPA 300.0 Chloride 2.80 mg/L 0.200 0.033 W028266 FEH 07/12/10 14:08
EPA 300.0 Fluoride 0.632 mg/L 0.100 0.013 W028266 FEH 07/12/10 14:08
EPA 300.0 Sulfate as S04 12.5 mg/L 0.30 0.08 W028266 FEH 07/12/10 14:08
Cation/Anion Balance and TDS Ratios
Cation Sum: 1.72 meq/L Anion Sum: 1.47 meq/L C/A Balance: 7.80 %
This data has been reviewed for accuracy and has been authorized for release by the Laboratory Director or designee.

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SVL holds the following certifications: AZ:0538, CA:2080, CO:ID00019, FL(N E LAC): E87993, ID:ID00019 &1 D00965 (Microbiology),
NV:ID000192007A, WA:1268, WY:ID00019 Work order Report Page 3 of 8