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 (zus) /ss-usv i
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 S am
le ID: 100426B MGM12 14:25
e e
p ived: 28-Apr-10
R
SVL Sample ID: WOD0555-01 (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 48.4 mg/L 0.040 0.012 W018193 DG 05/03/10 14:14
.
EPA 200.7 Magnesium 7.92 mg/L 0.060 0.018 W018193 DG 05/03/10 14:15
EPA 200
7 Potassium 1.73 mg/L 0.50 0.09 W018193 DG 05/03/10 14:14
.
EPA 200
7 Silica (Si02) 21.3 mg/L 0.17 0.07 W018193 DG 05/03/10 14:14
.
EPA 200
7 Sodium _ 12.3 mg/L_ 0.50 0.02 W018193 DG 05/03/10 14:14
.
SM 2340B Hardness (as CaC03) 154 mg/L 0.347 0.104 N/A 05/03/10 14:15
Metals (Dissolved)
EPA 200.7 Aluminum < 0.040 mg/L 0.040 0.019 W018187 AS 05/10/10 16:59
EPA 200.7 Barium 0.152 mg/L 0.0020 0.0007 W018187 AS 05110110 17:00
EPA 200.7 Cadmium <0.0020 mg/L 0.0020 0.0005 W018187 AS 05/10/1017:00
EPA 200
7 Chromium < 0.0060 mg/L 0.0060 0.0008 W018187 AS 05/10/10 17:00
.
EPA 200
7 Iron < 0.060 mg/L 0.060 0.018 W018187 AS 05110110 16:59
.
EPA 200.7 Lead <0.0075 mg/L 0.0075 0.0022 W018187 AS 05/10/1017:00
EPA 200.7 Manganese < 0.0040 mg/L 0.0040 0.0019 W018187 AS 05/10/10 16:59
7
EPA 200 Nickel <0.010 mg/L 0.010 0.002 W018187 AS 05/10/1017:00
.
EPA 200
7 Zinc 0.334 mg/L 0.0100 0.0026 W018187 AS 05/10/10 17:00
.
EPA 200.8 Arsenic < 0.0100 mg/L 0.0100 0.00043 W018171 KWH 05/10/10 07:33
EPA 200.8 Copper < 0.00300 mg/L 0.00300 0.000072 W018171 KWH 05/10/10 07:33
EPA 200.8 Selenium < 0.0100 mg/L 0.0100 0.00027 W018171 KWH 05/10/10 07:33
EPA 200
8 Silver < 0.000100 mg/L 0.000100 0.000012 W018171 KWH 05/10/10 07:33
.
EPA 245.1 Mercury < 0.00020 mg/L 0.00020 0.000065 W018129 JAA 04/29/10 13:40
Classical Chemistry Parameters
SM 23206/2310B Total Alkalinity 145 mg/L 1.0 0.5 W018194 DKS 04/30/10 12:51
SM 2540 C Total Diss. Solids 239 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 15:09
Anions by Ion Chromatography
EPA 300.0 Chloride 22.1 mg/L 1.00 0.190 5 W019251 EML 05/07/10 08:26 D2
EPA 300.0 Fluoride 0.301 mg/L 0.100 0.009 W019251 EML 05/07/10 07:55
EPA 300.0 Sulfate as S04 12.5 mg/L 0.30 0.08 W019251 EML 05/07/10 07:55
Cation/Anion Balance and TDS Ratios
Cation Sum: 3.66 meq/L, Anion Sum: 3.80 meq/L C/A Balance: -1.81 % Calculated TDS: 192 TDS/cTDS: 1.24
This data has been reviewed for accuracy and has been authorized for release by the Laboratory Director or designee.
??11 Larry Drew
?d Technical Director
-FYI

SVL holds the following certifications: AZ:0538, CA: 2080, CO:ID00019, FL(NELAC):E87993, ID:ID00019 &1 D00965 (Microbiology),
NV:ID000192007A, WA:1268, WY:ID00019 Work order Report Page 2 of 10