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 (208) 784-128 rax <<vo) ioi
Battle Mountain - San Luis Project Name: BMSL - Routine
PO Box 310 Work Order: WOD0555
San Luis, CO 81152 Reported: 18-May-10 13:36
Client Sample ID:100427BMGM14 Sampled: 27-Apr-10 10:25
Received: 28-Apr-10
SVL Sample ID: WOD0555-04 (Ground Water) Sample Report Page 1 of I Sampled By: SC
Method Analyte Result Units RL MDL Dilution Batch Analyst Analyzed Notes
Metals (Total)
EPA 200
7 Calcium 168 mg/L 0.040 0.012 W018193 DG 05/03/1014:45
.
EPA 200
7 Magnesium 27.1 mg/L 0.060 0.018 W018193 DG 05/03/10 14:45
.
EPA 200
7 Potassium 1.76 mg/L 0.50 0.09 W018193 DG 05/03/10 14:45
.
7
EPA 200 Silica (Si02) 28.5 mg/L 0.17 0.07 W018193 DG 05/03/10 14:45
.
EPA 200
7 Sodium _ _ _ _ _ _
;_5.4- mg/L. --0-50- 0.02 _ W018193 DG 05/03/10 14:45
.
SM 2340B Hardness (as CaC03) __.
-
532 mg/L 0.347 0.104 N/A 05/03/10 14:45
Metals (Dissolved)
EPA 200
7 Aluminum < 0.040 mg/L 0.040 0.019 W018187 AS 05/10/10 17:35
.
EPA 200
7 Barium 0.336 mg/L 0.0020 0.0007 W018187 AS 05/10/10 17:36
.
EPA 200
7 Cadmium < 0.0020 mg/L 0.0020 0.0005 W018187 AS 05/10/10 17:36
.
EPA 200
7 Chromium < 0.0060 mg/L 0.0060 0.0008 W018187 AS 05/10/10 17:36
.
7
EPA 200 Iron < 0.060 mg/L 0.060 0.018 W018187 AS 05110110 17:35
.
EPA 200
7 Lead < 0.0075 mg/L 0.0075 0.0022 W018187 AS 05/10/10 17:36
.
EPA 200
7 Manganese 0.0116 mg/L 0.0040. 0.0019 W018187 AS 05/10/10 17:35
.
EPA 200
7 Nickel < 0.010 mg/L 0.010 0.002 W018187 AS 05/10/10 17:36
.
7
EPA 200 Zinc < 0.0100 mg/L 0.0100 0.0026 W018187 AS 05110110 17:36
.
8
EPA 200 Arsenic < 0.0100 mg/L 0.0100 0.00043 W018171 KWH 05110110 07:40
.
EPA 200
8 Copper < 0.00300 mg/L 0.00300 0.000072 W018171 KWH 05/10/10 07:40
.
EPA 200
8 Selenium < 0.0100 mg/L 0.0100 0.00027 W018171 KWH 05/10/10 07:40
.
EPA 200
8 Silver < 0.000100 mg/L 0.000100 0.000012 W018171 KWH 05/10/10 07:40
.
EPA 245.1 Mercury < 0.00020 mg/L 0.00020 0.000065 W018129 JAA 04/29/10 13:48
Classical Chemistry Parameters
SM 2320B/2310B Total Alkalinity 338 mg/L 1.0 0.5 W018194 DKS 04/30/10 13:18
SM 2540 C Total Diss. Solids 386 mg/L 10 4 W018162 JMS 04/28/10 13:56
SM 4500-CN-1 Cyanide (WAD) < 0.0100 mg/L 0.0100 0.0029 W018184 CFF 04/28/10 15:15
Anions by Ion Chromatography
EPA 300.0 Chloride 5.03 mg/L 0.200 0.038 W019251 EML 05/07/10 09:18
EPA 300.0 Fluoride 0.261 mg/L 0.100 0.009 W019251 EML 05/07/1009:18
EPA 300.0 Sulfate as S04 11.4 mg/L 0.30 0.08 W019251 EML 05/07/10 09:18
Cation/Anion Balance and TDS Ratios
Cation Sum: IL 8 meq/L Anion Sum: 7.15 meq/L C/A Balance: 24.45 % Calculated TDS: 442 TDS/cTDS: 0.87
This data has been reviewed for accuracy and has been authorized for release by the Laboratory Director or designee.
Larry Drew
Technical Director
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SVL holds the following certifications: AZ:0538, CA:2080, C0:000019, FL(NELAC):E87993, ID:ID00019 & ID00965 (Microbiology),
NV:ID000192007A, WA:1268, WY:ID00019 Work order Report Page 5 of 10