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www.energylab.com Helena, W 877 - 472 -0711 • Billings, MT 800 -735 -4489 • Casper, WY 888 -235 -0515 <br />- smce 1932 Gillette, WY 866 -686 -7115 • 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: 09/30/14 <br />Project: Schwartz -GW 9/11/14 S27683 and S27684 Collection Date: 09/11/14 11:55 <br />Lab ID: C14090497 -001 DateReceived: 09/12/14 <br />Client Sample ID: MW 17 (S27683) Matrix: Aqueous <br />Analyses <br />Result <br />Units <br />Qualifiers RL <br />MCL/ <br />QCL Method <br />Analysis Date / By <br />MAJOR IONS <br />ND <br />mg /L <br />0.001 <br />E200.8 <br />09/29/14 22:17 / cp <br />Alkalinity, Total as CaCO3 <br />201 <br />mg /L <br />1 <br />A2320 B <br />09/12/14 16:44 / we <br />Bicarbonate as HCO3 <br />245 <br />mg /L <br />1 <br />A2320 B <br />09/12/14 16:44 / we <br />Calcium <br />176 <br />mg /L <br />0.1 <br />E200.7 <br />09/16/14 14:52 / sf <br />Chloride <br />28 <br />mg /L <br />3 <br />E300.0 <br />09/15/14 19:34 / we <br />Magnesium <br />68.6 <br />mg /L <br />0.1 <br />E200.7 <br />09/16/14 14:52 / sf <br />Nitrogen, Nitrate +Nitrite as N <br />ND <br />mg /L <br />0.1 <br />E353.2 <br />09/12/14 13:48 / Ir <br />Phosphorus, Total as P <br />0.02 <br />mg /L <br />0.01 <br />E365.1 <br />09/18/14 13:11 / eli -b <br />Potassium <br />11.6 <br />mg /L <br />0.1 <br />E200.7 <br />09/16/14 14:52 / sf <br />Sodium <br />147 <br />mg /L <br />D 0.5 <br />E200.7 <br />09/16/14 14:52 / sf <br />Sulfate <br />805 <br />mg /L <br />5 <br />E300.0 <br />09/15/14 19:34 / we <br />PHYSICAL PROPERTIES <br />Solids, Total Dissolved TDS @ 180 C 1440 mg /L 10 A2540 C 09/12/14 14:53 / alp <br />METALS - DISSOLVED <br />Aluminum <br />ND <br />mg /L <br />0.2 <br />E200.7 <br />09/16/14 14:52 / sf <br />Antimony <br />ND <br />mg /L <br />0.001 <br />E200.8 <br />09/29/14 22:17 / cp <br />Copper <br />ND <br />mg /L <br />0.001 <br />E200.8 <br />09/29/14 22:17 / cp <br />Iron <br />0.59 <br />mg /L <br />0.03 <br />E200.7 <br />09/16/14 14:52 / sf <br />Manganese <br />0.971 <br />mg /L <br />0.005 <br />E200.7 <br />09/16/14 14:52 / sf <br />Molybdenum <br />0.014 <br />mg /L <br />0.005 <br />E200.8 <br />09/29/14 22:17 / cp <br />Thallium <br />ND <br />mg /L <br />0.0002 <br />E200.8 <br />09/29/14 22:17 / cp <br />Uranium <br />0.101 <br />mg /L <br />0.0002 <br />E200.8 <br />09/29/14 22:17 / cp <br />Zinc <br />ND <br />mg /L <br />0.005 <br />E200.8 <br />09/29/14 22:17 / cp <br />METALS - TOTAL <br />Aluminum <br />ND <br />mg /L <br />0.2 <br />E200.7 <br />09/17/14 19:18 / sf <br />Antimony <br />ND <br />mg /L <br />0.001 <br />E200.8 <br />09/18/14 09:10 / cp <br />Arsenic <br />0.002 <br />mg /L <br />0.001 <br />E200.8 <br />09/18/14 09:10 / cp <br />Copper <br />ND <br />mg /L <br />0.001 <br />E200.8 <br />09/18/14 09:10 / cp <br />Iron <br />0.52 <br />mg /L <br />0.03 <br />E200.7 <br />09/17/14 19:18 / sf <br />Lead <br />ND <br />mg /L <br />0.005 <br />E200.8 <br />09/18/14 09:10 / cp <br />Manganese <br />0.955 <br />mg /L <br />0.005 <br />E200.7 <br />09/17/14 19:18 / sf <br />Mercury <br />ND <br />mg /L <br />0.0001 <br />E245.1 <br />09/24/14 16:19 / eli -b <br />Silver <br />ND <br />mg /L <br />0.00005 <br />E200.8 <br />09/23/14 21:21 / cp <br />Thallium <br />ND <br />mg /L <br />0.0002 <br />E200.8 <br />09/18/14 09:10 / cp <br />Zinc <br />ND <br />mg /L <br />0.005 <br />E200.7 <br />09/17/14 19:18 / sf <br />RADIONUCLIDES - DISSOLVED <br />Radium 226 <br />0.80 <br />pCi /L <br />E903.0 <br />09/22/14 09:59 / plj <br />Radium 226 precision ( ±) <br />0.18 <br />pCi /L <br />E903.0 <br />09/22/14 09:59 / plj <br />Radium 226 MDC <br />0.16 <br />pCi /L <br />E903.0 <br />09/22/14 09:59 / plj <br />Report RL - Analyte reporting limit. <br />MCL - Maximum contaminant level. <br />Definitions: QCL - Quality control limit. <br />ND - Not detected <br />at the reporting limit. <br />MDC - Minimum detectable concentration <br />D - RL increased <br />due to sample matrix. <br />Page 3 of 25 <br />