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] Pax (aua) iaruayr
Battle Mountain - San Luis Project Name: BMSL - Routine
PO Box 310 Work Order: WOD0143
San Luis, CO 81152 Reported: 22-Apr-10 15:31
Client Sample ID:100407BMGRS2 Received: 08-Apr-10 11:25
SVL Sample ID: WOD0143-02 (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 15.3 mg/L 0.040 0.012 W015290 AS 04/15/10 18:42
.
EPA 200
7 Magnesium 4.08 mg/L 0.060 0.018 W015290 AS 04/15/10 18:42
.
EPA 200
7 Potassium 0.90 mg/L 0.50 0.09 W015290 AS 04/15/10 18:42
.
EPA 200
7 Silica (SiO2) 11.9 mg/L 0.17 0.07 W015290 AS 04/15/10 18:42
.
EPA 200
7 Sodium 4.95 mg/L 0.50 0.02 W015290 AS 04/15/10 18:42
.
EPA 200
8 Arsenic < 0.0100 mg/L 0.0100 0.00108 2.5 W015277 KWH 04/22/10 11:57
.
EPA 245.1 Mercury < 0.00020 mg/L 0.00020 0.000065 W016039 JAA 04/13/10 12:22
Matale ITntal Rvrnvprnhlel
EPA 200.7 Iron 0.306 mg/L 0.060 0.009 W015292 DT 0420/lU M42
EPA 200.7 Manganese 0.0346 mg/L 0.0040 0.0010 W015292 DT 04/20/10 10:42
Metals (Dissolved)
7 Chromium
EPA 200 < 0.0061 mg/L 0.0061 0.0008 W015288 AS 04/12/10 20:09
.
7 Iron
EPA 200 0.072 mg/L 0.061 0.018 W015288 AS 04/12/10 20:08
.
7 Manganese
EPA 200 0.0144 mg/L 0.0040 0.0019 W015288 AS 04/12/10 20:08
.
7 Nickel
EPA 200 < 0.010 mg/L 0.010 0.002 W015288 AS 04/12/10 20:09
.
EPA 200.8 Selenium < 0.0100 mg/L 0.0100 0.00024 W015281 KWH 04/15/10 07:04
Metals (Potentially Dissolved)
7 Aluminum
EPA 200 0.059 mg/L 0.040 0.019 W015289 DT 04/12/10 12:18
.
7 Cadmium
EPA 200 < 0.0020 mg/L 0.0020 0.0005 W015289 DT 04/12/10 12:19
.
7 Lead
EPA 200 < 0.0076 mg/L 0.0076 0.0022 W015289 DT 04/12/10 12:19
.
7 Zinc
EPA 200 < 0.0101 mg/L 0.0101 0.0026 W015289 DT 04/12/10 12:19
.
8 Copper
EPA 200 < 0.00300 mg/L 0.00300 0.00007 W015278 KWH 04/15/10 07:15
.
EPA 200.8 Silver < 0.000100 mg/L 0.000100 0.000019 W015278 KWH 04/15/10 07:15
Classical Chemistry Parameters
1 Ammonia as N
EPA 350 < 0.030 mg/L 0.030 0.009 W016130 TJK 04/15/10 13:01
.
SM 2320B/23I OB Total Alkalinity 60.1 mg/L 1.0 0.5 W015269 DKS 04/09/10 14:12
SM 2540 D Total Susp. Solids 10.0 mg/L 5.0 4.2 W015251 AGF 04/09/10 11:22
Anions by Ion Chromatography
0 Chloride
EPA 300 1.93 mg/L 0.200 0.038 W016102 EML 04/15/10 16:59
.
0 Fluoride
EPA 300 0.692 mg/L 0.100 0.009 W016102 EML 04/15/10 16:59
.
EPA 300.0 Sulfate as S04 9.74 mg/L 0.30 0.08 W016102 EML 04/15/10 16:59
Cation/Anion Balance and TDS Ratios
Cation Sum: 1.35 meq/L Anion Sum: 1.49 meq/L C/A Balance: -4.98 %
This data has been reviewed for accuracy and has been authorized for release by the Laboratory Director or designee.

P
John Kern
Laboratory Director
(? OL

C
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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 3 of 11