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 ID 83837-0929 [phone] Fax [phone]
Battle Mountain - San Luis Project Name: BMSL - Routine
PO Box 310 Work Order: WOD0281
San Luis, CO 81152 Reported: 05-May-10 16:22
Client Sample ID:100413BMGM10 Sampled: 15:50
Received: I5-Apr-10
SVL Sample ID: WOD0281-05 (Ground 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 84.4 mg/L 0.040 0.012 W016256 AS 04/27/10 11:32
.
EPA 200.7 Magnesium 11.4 mg/L 0.060 0.018 W016256 AS 04/27/10 11:32
EPA 200
7 Potassium 1.76 mg/L 0.50 0.09 W016256 AS 04/27/10 11:32
.
EPA 200.7 Silica (Si02) 31.0 mg/L 0.17 0.07 W016256 AS 04/27/10 11:32
EPA 200
7 Sodium 23.3 mg/1- - 0.50 0.02 W016256 AS - 04/27/1011:32
.
SM 2340B Hardness (as CaC03) 258 mg/L 0.347 0.104 N/A 04/27/10 11:32
Metals (Dissolved)
EPA 200
7 Aluminum < 0.040 mg/L 0.040 0.019 W016261 DT 04/26/10 12:10
.
EPA 200
7 Barium 0.137 mg/L 0.0020 0.0007 W016261 DT 04/26/10 12:11
.
EPA 200
7 Cadmium < 0.0020 mg/L 0.0020 0.0005 W016261 DT 04/26/10 12:11
.
EPA 200
7 Chromium < 0.0061 mg/L 0.0061 0.0008 W016261 DT 04/26/10 12:11
.
EPA 200
7 Iron 1.34 mg/L 0.061 0.018 W016261 DT 04/26/10 12:10
.
EPA 200
7 Lead < 0.0076 mg/L 0.0076 0.0022 W016261 DT 04/26/10 12:11
.
EPA 200.7 Manganese 1.01 mg/L 0.0040 0.0019 W016261 DT 04/26/10 12:10
EPA 200
7 Nickel < 0.010 mg/L 0.010 0.002 W016261 DT 04/26/10 12:11
.
EPA 200
7 Zinc < 0.0101 mg/L 0.0101 0.0026 W016261 DT 04/26/10 12:11
.
EPA 200
8 Arsenic < 0.0100 mg/L 0.0100 0.00043 W016277 KWH 04/27/10 11:09
.
EPA 200.8 Copper < 0.00300 mg/L 0.00300 0.00007 W016277 KWH 04/27/10 11:09
EPA 200
8 Selenium < 0.0100 mg/L 0.0100 0.00027 W016277 KWH 04/27/10 11:09
.
EPA 200
8 Silver < 0.000100 mg/L 0.000100 0.000012 W016277 KWH 04/27/10 11:09
.
EPA 245.1 Mercury < 0.00020 mg/L 0.00020 0.000065 W017055 JAA 04/20/10 13:02
Classical Chemistrv Parameters
SM 2320B/23IOB Total Alkalinity 225 mg/L 1.0 0.5 W017173 DKS 04/22/10 11:55
SM 2540 C Total Diss. Solids 302 mg/L 10 4 W016173 AGF 04/15/10 15:50
Anions by Ion Chromatography
0 Chloride
EPA 300 18.5 mg/L 1.00 0.190 5 W018048 EML 04/26/10 16:48 D2
.
0 Fluoride
EPA 300 0.818 mg/L 0.100 0.009 W018048 EML 04/26/10 16:36
.
EPA 300.0 Sulfate as S04 46.0 mg/L 0.30 0.08 W018048 EML 04/26/10 16:36
Cation/Anion Balance and TDS Ratios
Cation Sum: 6.30 meq/L Anion Sum: 6.02 meq/L C/A Balance: 2.27 % Calculated TDS: 321 TDS/cTDS: 0.94
This data has been reviewed for accuracy and has been authorized for release by the Laboratory Director or designee.

Kirby Gray
Technical Director
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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 11