2011-03-11_HYDROLOGY - M1988112 ‎(2)‎

• Permit No: M1988112
• IBM Index Class Name: HYDROLOGY
• Doc Date: 3/11/2011
• 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: WIA0076
San Luis. CO 81152 Reported: 20-Jan-11 11:30
Client Sample ID: 110105BMGM11 R Sampled: 05-Jan-11 10:40
Received: 06-Jan-11
SVL Sample ID: W1A0076-04 (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 128 mg/L 0.040 0.016 W102176 DT 01/11/1111:29
EPA 200.7 Magnesium 18.8 mg/L 0.060 0.024 W102176 DT 01/11/1111:29
EPA 200.7 Potassium 2.52 mg/L 0.50 0.07 W102176 DT 01/11/1111:29
EPA 200.7 Silica (Si02) 21.7 mg/L 0.17 0.09 W102176 DT 01/11/11 11:29
EPA 200.7 Sodium _ 26.3 mg/L 0.50 0.10 WI-02176 DT 01/11/1111:29
SM 2340B Hardness (as CaC03) 397 mg/L 0.347 0.139 N/A 01/11/11 11:29
Metals (Dissolved)
EPA 200.7 Aluminum <0.040 mg/L 0.040 0.017 W102180 AS 01/11/1116:38
EPA 200.7 Barium 0.0763 mg/L 0.0020 0.0005 W102180 AS 01/11/1116:39
EPA 200.7 Cadmium <0.0020 mg/L 0.0020 0.0005 W102180 AS 01/11/1116:39
EPA 200.7 Chromium <0.0060 mg/L 0.0060 0.0009 W102180 AS 01/11/1116:39
EPA 200.7 Iron <0.060 mg/L 0.060 0.027 W102180 AS 01/11/1116:38
EPA 200.7 Manganese 0.938 mg/L 0.0040 0.0017 W102180 AS 01/11/1116:38
EPA 200.7 Nickel <0.010 mg/L 0.010 0.003 W102180 AS 01/11/1116:39
EPA 200.7 Zinc <0.0100 mg/L 0.0100 0.0019 W102180 AS 01/11/1116:39
EPA 200.8 Arsenic <0.0100 mg/L 0.0100 0.00043 W102206 KWH 01/18/1108:56
EPA 200.8 Copper <0.00300 mg/L 0.00300 0.000072 W102206 KWH 01/18/1108:56
EPA 200.8 Lead < 0.00500 mg/L 0.00500 0.000019 W 102206 KWH 01/18/1108:56
EPA 200.8 Selenium <0.0100 mg/L 0.0100 0.00027 W102206 KWH 01/18/1108:56
EPA 200.8 Silver <0.000100 mg/L 0.000100 0.000012 W102206 KWH 01/18/1108:56
EPA 245.1 Mercury <0.00020 mg/L 0.00020 0.000065 W102150 JAA 01/10/1114:58
Classical Chemistry Parameters d
SM 2320B/2310B Total Alkalinity 220 mg/L 1.0 0.5 W 102191 DKS 01/07/1109:46
SM 2540 C Total Diss. Solids 596 mg/L 10 W102190 JMS 01/07/11 10:40
Anions by Ion Chromatography
EPA 300.0 Chloride 11.1 mg/L 0.200 0.044 W102197 FEH 01/07/1113:53
EPA 300.0 Fluoride 1.18 mg/L 0.100 0.034 W102197 FEH 01/07/1113:53
EPA 300.0 Sulfate as S04 239 mg/L 7.50 1.32 25 W102197 FEH 01/07/11 14:02 D2
Cation/Anion Balance and TDS Ratios
Cation Sum: 9.18 meq/L Anion Sum: 9.75 meq/L C/A Balance: -2.99 % Calculated TDS: 559 TDS/cTDS: 1.07
This data has been reviewed for accuracy and has been authorized for release by the Laboratory Director or designee.

Kirby Gray
Technical Director

p i.o5
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 5 of 12