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® www.ewgylab.com Helena,MT 877472-0711 •Billings,MT 800-7354489•Casper,WY 888-235-0515 <br /> ^ A#~Ew21WCfiS1w@1932 f Gillette,WY 866-686-7175•Rapid City,SD 888-672-1225•College Station,T%888-690-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 07/03/14 <br /> Project: Schwartz-GW 6/19/14 S27586, S27587 Collection Date: 06/18/14 16:00 <br /> Lab ID: C14060762-001 DateReceived: 06/20/14 <br /> Client Sample ID: Sump 8 (S27586) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> MAJOR IONS <br /> Alkalinity,Total as CaCO3 199 mg/L 1 A2320 B 06/20/14 16:16/jba <br /> Bicarbonate as HCO3 243 mg/L 1 A2320 B 06/20/14 16:16/jba <br /> Calcium 115 mg/L 0.1 E200.7 06/30/14 20:23/sf <br /> Chloride 20 mg/L 3 E300.0 06/20/14 19:23/we <br /> Magnesium 50.9 mg/L 0.1 E200.7 06/30/14 20:23/sf <br /> Nitrogen,Nitrate+Nitrite as N 0.6 mg/L 0.1 E353.2 06/23/14 12:07/Ir <br /> Phosphorus,Total as P 0.02 mg/L 0.01 E365.1 06/27/14 12:23/eli-b <br /> Potassium 6.4 mg/L 0.1 E200.7 06/30/14 20:23/sf <br /> Sodium 34.8 mg/L D 0.6 E200.7 06/30/14 20:23/sf <br /> Sulfate 334 mg/L 5 E300.0 06/20/14 19:23/we <br /> PHYSICAL PROPERTIES <br /> Solids,Total Dissolved TDS @ 180 C 725 mg/L 9.7 A2540 C 06/23/14 14:17/tmm <br /> METALS-DISSOLVED <br /> Aluminum ND mg/L 0.2 E200.8 06/23/14 22:54/cp <br /> Antimony ND mg/L 0.001 E200.8 06/23/14 22:54/cp <br /> Copper 0.007 mg/L 0.001 E200.8 06/23/14 22:54/cp <br /> Iron ND mg/L 0.03 E200.7 06/30/14 20:23/sf <br /> Manganese 0.010 mg/L 0.005 E200.8 06/23/14 22:54/cp <br /> Molybdenum 0.046 mg/L 0.005 E200.8 06/23/14 22:54/cp <br /> Thallium ND mg/L 0.0002 E200.8 06/23/14 22:54/cp <br /> Uranium 2.52 mg/L 0.0002 E200.8 06/23/14 22:54/cp <br /> Zinc 0.090 mg/L 0.005 E200.8 06/23/14 22:54/cp <br /> METALS-TOTAL <br /> Aluminum ND mg/L 0.2 E200.8 06/25/14 19:02/cp <br /> Antimony ND mg/L 0.001 E200.8 06/25/14 19:02/cp <br /> Arsenic ND mg/L 0.001 E200.8 06/25/14 19:02/cp <br /> Copper 0.008 mg/L 0.001 E200.8 06/26/14 23:36/cp <br /> Iron 0.11 mg/L 0.03 E200.7 06/28/14 02:17/sf <br /> Lead ND mg/L 0.005 E200.8 06/25/14 19:02/cp <br /> Manganese 0.013 mg/L 0.005 E200.8 06/26/14 23:36/cp <br /> Mercury ND mg/L 0.0001 E245.1 06/25/14 13:37/kja <br /> Silver ND mg/L 0.00005 E200.8 06/25/14 19:02/cp <br /> Thallium ND mg/L 0.0002 E200.8 07/02/14 19:52/clm <br /> Zinc 0.081 mg/L 0.005 E200.8 06/25/14 19:02/cp <br /> RADIONUCLIDES-DISSOLVED <br /> Radium 226 1.4 pCi/L E903.0 06/30/14 12:01 /Imc <br /> Radium 226 precision(±) 0.29 pCi/L E903.0 06/30/14 12:01 /Imc <br /> Radium 226 MDC 0.21 pCi/L E903.0 06/30/14 12:01 /Imc <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 /> Page 3 of 29 <br />