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www.dwdab.earn <br />r <br />pCi /L U <br />Helena, MT 877- 472 -0711 • Billings, W 800 - 735 -4489 • Casper, WY 888- 235 -8515 <br />a <br />, M&AI stEaamrac Um 1W � <br />0.18 <br />Gillette, WY 866 -686 -1175 • Rapid City, SO 886- 672 -1225 • College Station, TX 888- 690 -2218 <br />E903.0 <br />05/22/13 13:26 / Imc <br />LABORATORY <br />ANALYTICAL REPORT <br />pCi /L <br />E903.0 <br />05/22/13 13:26 / Imc <br />Prepared by Casper, WY Branch <br />140 <br />Client: <br />Cotter Corporation <br />05/29/13 16:11 / sdw <br />Gross Alpha <br />4.6 <br />Report Date: 06/06/13 <br />Project: <br />Schwartz SW 05/08/13 <br />S26872 <br />1.1 <br />pCi /L <br />Collection Date: 05/08/13 13:10 <br />Lab ID: <br />C13050363 -001 <br />1.5 <br />pCi /L <br />E900.0 <br />DateReceived: 05/09/13 <br />Client Sample ID <br />SW -ARH (S26872) <br />pCi /L U <br />E900.0 <br />05/25/13 04:10 / Ibb <br />Matrix: Aqueous <br />1.6 <br />pCi /L <br />E900.0 <br />05/25/13 04:10 / Ibb <br />MCL/ <br />2.5 <br />Analyses <br />E900.0 <br />Result <br />Units <br />Qualifiers RL QCL <br />Method Analysis Date / By <br />METALS - TOTAL <br />05/20/13 23:25 / trs <br />Radium 226 precision ( ±) <br />0.13 <br />pCi /L <br />E903.0 <br />Mercury <br />Radium 226 MDC <br />ND <br />mg /L <br />0.0001 <br />E245.1 05/14/13 12:36 /j11 <br />Molybdenum <br />0.72 <br />ND <br />mg /L <br />0.005 <br />E200.8 05/16/13 07:19 / clm <br />Silver <br />pCi /L <br />0.00005 <br />mg /L <br />B 0.00005 <br />E200.8 05/24/13 00:30 / clm <br />Thallium <br />RA -05 <br />ND <br />mg /L <br />0.0002 <br />E200.8 05/16/13 07:19 / clm <br />Uranium <br />0.0046 <br />mg /L <br />0.0002 <br />E200.8 05/16/13 07:19 / clm <br />Zinc <br />ND <br />mg /L <br />0.005 <br />E200.8 05/16/13 07:29 / cp <br />RADIONUCLIDES - DISSOLVED <br />Radium 226 <br />0.22 <br />pCi /L U <br />E903.0 <br />05/22/13 13:26 / Imc <br />Radium 226 precision ( ±) <br />0.18 <br />pCi /L <br />E903.0 <br />05/22/13 13:26 / Imc <br />Radium 226 MDC <br />0.25 <br />pCi /L <br />E903.0 <br />05/22/13 13:26 / Imc <br />RADIONUCLIDES - TOTAL <br />140 <br />mg /L <br />A1030 E <br />05/29/13 16:11 / sdw <br />Gross Alpha <br />4.6 <br />pCi /L <br />E900.0 <br />05/25/13 04:10 / Ibb <br />Gross Alpha precision ( ±) <br />1.1 <br />pCi /L <br />E900.0 <br />05/25/13 04:10 / Ibb <br />Gross Alpha MDC <br />1.5 <br />pCi /L <br />E900.0 <br />05/25/13 04:10 / Ibb <br />Gross Beta <br />2.1 <br />pCi /L U <br />E900.0 <br />05/25/13 04:10 / Ibb <br />Gross Beta precision ( ±) <br />1.6 <br />pCi /L <br />E900.0 <br />05/25/13 04:10 / Ibb <br />Gross Beta MDC <br />2.5 <br />pCi /L <br />E900.0 <br />05/25/13 04:10 / Ibb <br />Radium 226 <br />0.31 <br />pCi /L <br />E903.0 <br />05/20/13 23:25 / trs <br />Radium 226 precision ( ±) <br />0.13 <br />pCi /L <br />E903.0 <br />05/20/13 23:25 / trs <br />Radium 226 MDC <br />0.15 <br />pCi /L <br />E903.0 <br />05/20/13 23:25 /trs <br />Radium 228 <br />0.72 <br />pCi /L U <br />RA -05 <br />05/15/13 23:13 / plj <br />Radium 228 precision ( ±) <br />0.98 <br />pCi /L <br />RA -05 <br />05/15/13 23:13 / plj <br />Radium 228 MDC <br />1.6 <br />pCi /L <br />RA -05 <br />05/15/13 23:13 / plj <br />DATA QUALITY <br />A/C Balance (± 5) <br />1.45 <br />% <br />A1030 E <br />05/29/13 16:11 / sdw <br />Anions <br />2.16 <br />meq /L <br />A1030 E <br />05/29/13 16:11 / sdw <br />Cations <br />2.23 <br />meq /L <br />A1030 E <br />05/29/13 16:11 / sdw <br />Solids, Total Dissolved Calculated <br />140 <br />mg /L <br />A1030 E <br />05/29/13 16:11 / sdw <br />TDS Balance (0.80 - 1.20) <br />1.20 <br />At 030 E <br />05/29/13 16:11 / sdw <br />FIELD PARAMETERS <br />Field Conductivity 236 6 umhos /cm FIELD 05/08/13 13:10 <br />Field pH 7 68 s.u. FIELD 05/08/13 13:10 / "* <br />Field Temperature, C 7.2 °C FIELD 05/08/13 13:10 /' ** <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 B - The analyte was detected in the method blank. <br />U - Not detected at minimum detectable concentration <br />Page 4 of 26 <br />