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www.emmdab.com Helena, MT 877- 472 -0711 - Billings, MT 800- 735 -4489 - Casper, WY 888 -235 -0515 <br />Am 119 J Gillette, WY 866 -686 -7175 - Rapid City, SD 886- 672 -1225 - College station, TX 888 -690 -2218 <br />LABORATORY ANALYTICAL REPORT <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Project: Schwartz -GW 7/3/13 S27057 <br />Lab ID: C13070189 -001 <br />Client Sample ID MW -20 (S27057) <br />Analyses <br />MAJOR IONS <br />Alkalinity, Total as CaCO3 <br />Bicarbonate as HCO3 <br />Calcium <br />Chloride <br />Magnesium <br />Nitrogen, Nitrate +Nitrite as N <br />Phosphorus, Total as P <br />Potassium <br />Sodium <br />Sulfate <br />Result Units Qualifiers RL <br />Report Date: 07/30/13 <br />Collection Date: 07/03/13 11:00 <br />Date Received : 07/05/13 <br />Matrix: Aqueous <br />MCL/ <br />QCL Method Analysis Date / By <br />353 mg /L <br />1 <br />A2320 B <br />07/05/13 17:16 / we <br />431 mg /L <br />1 <br />A2320 B <br />07/05/13 17:16 / we <br />70.8 mg /L <br />0.1 <br />E200.7 <br />07/18/13 17:30 / sf <br />7 mg /L <br />3 <br />E300.0 <br />07/09/13 04:53 / we <br />51.5 mg /L <br />0.1 <br />E200.7 <br />07/18/13 17:30 / sf <br />0.4 mg /L <br />0.1 <br />E353.2 <br />07/10/13 12:15 / eli -b <br />0.10 mg /L <br />0.01 <br />E365.1 <br />07/12/13 10.22 / eli -b <br />4.5 mg /L <br />0.1 <br />E200.7 <br />07/18/13 17:30 / sf <br />71.4 mg /L <br />D 0.4 <br />E200.7 <br />07/18/13 17:30 / sf <br />188 mg /L <br />5 <br />E300.0 <br />07/09/13 04:53 / we <br />PHYSICAL PROPERTIES <br />Solids, Total Dissolved TDS @ 180 C 619 mg /L <br />METALS - DISSOLVED <br />10 A2540 C 07/08/13 15:25 / tmm <br />Aluminum <br />ND mg /L <br />0.2 <br />E200.7 <br />07/18/13 17:30 / sf <br />Antimony <br />ND mg /L <br />0.001 <br />E200.8 <br />07/25/13 17:16 / cp <br />Copper <br />0.002 mg /L <br />0.001 <br />E200.8 <br />07/20/13 08:01 / cp <br />Iron <br />0.05 mg /L <br />0.03 <br />E200.7 <br />07/18/13 17:30 / sf <br />Manganese <br />0.018 mg /L <br />0.005 <br />E200 7 <br />07/18/13 17:30 / sf <br />Molybdenum <br />0.031 mg /L <br />D 0.006 <br />E200.7 <br />07/18/13 17:30 / sf <br />Silver <br />ND mg /L <br />0.00005 <br />E200.8 <br />07/20/13 08:01 / cp <br />Thallium <br />ND mg /L <br />0.0002 <br />E200.8 <br />07/20/13 08:01 / cp <br />Uranium <br />1.13 mg /L <br />0.0002 <br />E200.8 <br />07/20/13 0801 / cp <br />Zinc <br />ND mg /L <br />0.005 <br />E200.7 <br />07/18/13 17:30 / sf <br />METALS -TOTAL <br />Aluminum <br />2.1 mg /L <br />0.2 <br />E200.8 <br />07/26/13 01:33 / cp <br />Antimony <br />ND mg /L <br />0.001 <br />E200.8 <br />07/13/13 13:45 / cp <br />Arsenic <br />0.002 mg /L <br />0.001 <br />E200.8 <br />07/26/13 01:33 / cp <br />Copper <br />0.007 mg /L <br />0.001 <br />E200.8 <br />07/13/13 13:45 / cp <br />Iron <br />4.72 mg /L <br />0.03 <br />E200.8 <br />07/13/13 13:45 / cp <br />Lead <br />ND mg /L <br />0.005 <br />E200.8 <br />07/13/13 13:45 / cp <br />Manganese <br />0.076 mg /L <br />0.005 <br />E200.8 <br />07/13/13 13:45 / cp <br />Mercury <br />ND mg /L <br />0.0001 <br />E245.1 <br />07/10/13 15:52 / kja <br />Silver <br />0.00030 mg /L <br />D 0.00008 <br />E200.8 <br />07/26/13 01:33 / cp <br />Thallium <br />ND mg /L <br />0.0002 <br />E200.8 <br />07/13/13 13:45 / cp <br />Zinc <br />0.015 mg /L <br />0.005 <br />E200.8 <br />07/13/13 13:45 / cp <br />RADIONUCLIDES - DISSOLVED <br />Radium 226 <br />0.29 pCi /L <br />E903.0 <br />07/23/13 00:28 / Imc <br />Radium 226 precision ( ±) <br />0.17 pCi /L <br />E903.0 <br />07/23/13 00:28 / Imc <br />Radium 226 MDC <br />0.22 pCi /L <br />E903.0 <br />07/23/13 00:28 / Imc <br />Report RL - Analyte reporting limit. <br />MCL - Maximum <br />contaminant <br />level. <br />Definitions: QCL - Quality control limit. <br />ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration <br />D - RL increased <br />due to sample <br />matrix <br />Page 3 of 20 <br />