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??,°? wvm.energylaC.com r __~ Helena, 14T 877-472-0711 • Billings, MT 800-735-4489 *Casper, WY 888-235-0515 <br />..'vf - Malrtipl ExreJlPnra Sabre 1951 i <br />Gillette, WY 868-688-7175 a Rapid City, SD 888.672-1225 College Station, TX 888-690-2210 <br />LABORATORY ANALYTICAL REPORT <br />Client: Cotter Corporation Report Date: 10104110 <br />Project: Schwarizwalder Water Monitoring Program-Discharge Collection Date: 09/14/10 <br />Lab ID: C10090551-001 DateReceived: 09/15/10 <br />Client Sample ID: DIS-001A (S25464) Matrix: Aqueous <br />MCL/ <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />MAJOR IONS <br />Chloride 29 mg/L <br />Fluoride 0.3 mg/L <br />Sulfate 640 mg1L <br />NON-METALS <br />Cyanide, Weak Acid Dissociabie ND mg/L <br />Sulfide ND mg/L <br />PHYSICAL PROPERTIES <br />Oxygen Demand, Chemical (COD) 26 mg/L <br />Solids, Total Dissolved TDS @ 180 C 1230 mg/L <br />Solids, Total Suspended TSS @ 105 C ND mg/L <br />METALS - DISSOLVED <br />Chromium ND mg/L <br />Chromium, Hexavalenl ND mg/L <br />Chromium, Trivalent NO mg/L <br />Iron ND mg/L <br />Manganese NO mg/L <br />METALS-TOTAL <br />Antimony ND mg/L <br />Arsenic 0.0020 mg/L <br />Boron ND mg/L <br />Iron ND mg/L <br />Mercury ND mg/L <br />Thallium ND mg/L <br />Uranium ND mg/L <br />METALS - POTENTIALLY DISSOLVED <br />Arsenic NO mg/L <br />Cadmium NO mg/L <br />Copper 0.002 mg/L <br />Nickel ND mg/L <br />Selenium ND mg/L <br />Silver ND mg/L <br />Uranium ND mg/L <br />Zinc 0.018 mg/L <br />RADIONUCLIDES - DISSOLVED <br />Radium 226 3.1 pCi/L <br />Radium 226 precision (±) 0.37 pCi/L <br />Radium 226 MDC 0.20 pCi/L <br />Report RL - Analyte reporting limit. <br />Definitions: QCL - Quality control limit. <br />MDC - Minimum detectable concentration <br />D • RL increased due to sample matrix. <br />3 E300.0 09/17/1017:31 / Iji <br />0.1 A4500-F C 09/16/10 08:021 ja <br />5 E300.0 09/17/10 17:31 / lit <br />0.002 D2036 09/17/10 15:08 / eli-b <br />5 A4500-S F 09115/10 17:05 / ja <br />5 HACH 8000 09/17/10 13:56 / ja <br />10 A2540 C 09/16/10 17:03 / Ir <br />4 A2540 D 09116/10 10:46 / Ir <br />0.01 E200.8 09118/10 14:43 / smi <br />0.01 A3500 Cr-B 09/15/10 17:51 / ja <br />D 0.01 Calculation 09/27110 09:39 / sec <br />0.03 E200.8 09118/10 14:43 / sml <br />0.005 E200.8 09/18/10 14:431 smi <br />0.001 E200.8 09/22/10 04:141 sml <br />B 0.0005 E200.8 09/22/10 04:14 / sml <br />0.1 E200.7 09/23/10 17:24 / cp <br />0.03 E200.7 09/23/10 17:24 / cp <br />0.0001 E245.1 09/20/10 15:47 / rdw <br />0.0002 E200.8 09122/10 04:141 sml <br />0.0002 E200.8 09/22/10 04:141 sml <br />D 0.0008 E200.8 09/22/10 02:53 / smi <br />0.01 E200.8 09/21110 02:12 ! sml <br />0.001 E200.8 09/22/10 02:531 sml <br />0.05 E200.8 09/22/10 02:53 / smi <br />0.001 E200.8 09/21/10 02:121 sml <br />0.0005 E200.8 09/21/10 02:121 smi <br />0.0002 E200.8 09/21/10 02:121 smi <br />0.005 E200.8 09/22/10 02:53 / sml <br />E903.0 09/22/10 14:29 / pij <br />E903.0 09/22110 14:29 / pij <br />E903.0 09122/10 14:29 / pij <br />MCL - Maximum contaminant level. <br />ND - Not detected at the reporting limit. <br />B - The analyte was detected in the method blank. <br />Page 3 of 22