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• www.energylab.com ' Helena,MT 877-472-0711 •Billings,MY 900-735-4489•Casper,WY 888-235-0515 <br /> �- AeeWdEevbm$/We 1952 J Gillette,WY 866-686-7175•Rapid City,SO 886-672-1225•College Station,TX 888-690-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 10/24/14 <br /> Project: Schwartz-GW 10/1/14 S27710 Collection Date: 10/01/14 10:45 <br /> Lab ID: C14100097-001 Date Received: 10/02/14 <br /> Client Sample ID: Mine Refill (S27710) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> MAJOR IONS <br /> Chloride 23 mg/L 1 E300.0 10/04/14 10:42/we <br /> Sulfate 1590 mg/L D 4 E300.0 10/04/14 10:42/we <br /> NON-METALS <br /> Organic Carbon,Total(TOC) 3.4 mg/L 0.5 A5310 C 10/02/14 19:38/jba <br /> PHYSICAL PROPERTIES <br /> Solids,Total Dissolved TDS @ 180 C 2730 mg/L 20 A2540 C 10/03/14 11:03/alp <br /> METALS-DISSOLVED <br /> Arsenic 0.021 mg/L 0.001 E200.8 10/23/14 02:11 /cp <br /> Barium ND mg/L 0.05 E200.7 10/10/14 15:26/sf <br /> Iron 14.3 mg/L 0.03 E200.7 10/10/14 15:26/sf <br /> Manganese 2.27 mg/L 0.001 E200.7 10/10/14 15:26/sf <br /> Molybdenum 1.00 mg/L D 0.02 E200.7 10/10/14 15:26/sf <br /> Uranium 7 mg/L D 1 E200.7 10/10/14 15:26/sf <br /> METALS-TOTAL <br /> Arsenic 0.027 mg/L 0.001 E200.8 10/09/14 16:03/cp <br /> Barium ND mg/L 0.05 E200.8 10/09/14 16:03/cp <br /> Iron 15.3 mg/L 0.03 E200.7 10/10/14 17:19/sf <br /> Manganese 2.29 mg/L 0.001 E200.8 10/09/14 16:03/cp <br /> Molybdenum 1.01 mg/L 0.001 E200.8 10/09/14 16:03/cp <br /> Uranium 6.8 mg/L D 0.5 E200.7 10/10/14 17:19/sf <br /> RADIONUCLIDES-TOTAL <br /> Radium 226 261 pCi/L E903.0 10/20/14 12:13/rdw <br /> Radium 226 precision(±) 3.3 pCi/L E903.0 10/20/14 12:13/rdw <br /> Radium 226 MDC 0.24 pCi/L E903.0 10/20/14 12:13/rdw <br /> Radium 228 2.5 pCi/L RA-05 10/15/14 09:45/plj <br /> Radium 228 precision(±) 0.92 pCi/L RA-05 10/15/14 09:45/plj <br /> Radium 228 MDC 1.3 pCi/L RA-05 10/15/14 09:45/plj <br /> Radium 226+Radium 228 263 pCi/L A7500-RA 10/23/14 16:48/res <br /> Radium 226+Radium 228 precision(±) 3.4 pCi/L A7500-RA 10/23/14 16:48/res <br /> Radium 226+Radium 228 MDC 1.4 pCi/L A7500-RA 10/23/14 16:48/res <br /> FIELD PARAMETERS <br /> Field Conductivity 3115 umhos/cm FIELD 10/01/14 10:45 <br /> Field pH 6.93 s.u. FIELD 10/01/14 10:45 <br /> Field Temperature,C 17.5 'C FIELD 10/01/14 10:45 <br /> Flow 184 gpm FIELD 10/01/14 10:45 <br /> Oxidation-Reduction Potential(ORP) 174 mV FIELD 10/01/14 10:45 <br /> Field data provided by client <br /> Report RL-Analyte reporting limit. MCL-Maximum contaminant level. <br /> Definitions: QCL-Quality control limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration D-RL increased due to sample matrix. <br /> Paae 2 of 13 <br />