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www.energylab.com <br />' buWMfrc Sk" 1w <br />1 Helena, MY 677- 472 -0711 • Billings, MT 800- 735 -4488 • Casper, WY 888- 235 -0515 <br />Gillette, WY 866 -606 -7175 • Rapid City, SD 888 -672 -1225 • College Station, Tx 888 - 690 -2218 <br />DATA QUALITY <br />A/C Balance (± 5) <br />LABORATORY ANALYTICAL REPORT <br />A1030 E <br />09/10/14 15:43 / kbh <br />Anions <br />Prepared by Casper, WY Branch <br />meq /L <br />A1030 E <br />Client: Cotter Corporation <br />Cations <br />3.14 <br />Report <br />Date: 09/24/14 <br />Project: Schwartz -SW 9/3/14 <br />S27624 <br />200 <br />Collection <br />Date: 09/03/14 09:00 <br />Lab ID: C14090144 -001 <br />TDS Balance (0.80 - 1.20) <br />1.08 <br />DateReceived: <br />09/04/14 <br />Client Sample ID: SW AW D (S27624) <br />FIELD PARAMETERS <br />Matrix: Aqueous <br />Field Conductivity <br />MCL/ <br />umhos /cm <br />FIELD <br />Analyses <br />Result <br />Units Qualifiers RL QCL <br />Method <br />Analysis Date / By <br />09/03/14 09:00 / <br />Field Temperature, C <br />13.0 <br />°C <br />FIELD <br />METALS-TOTAL <br />"' Field data provided by client <br />Silver <br />ND <br />mg /L D 0.00008 <br />E200.8 <br />09/11/14 08:48 / cp <br />Thallium <br />ND <br />mg /L 0.0002 <br />E200.8 <br />09/11/14 08:48 / cp <br />Uranium <br />0.0028 <br />mg /L 0.0002 <br />E200.8 <br />09/11/14 08:48 / cp <br />Zinc <br />ND <br />mg /L 0.005 <br />E200.8 <br />09/11/14 08:48 / cp <br />RADIONUCLIDES - DISSOLVED <br />Radium 226 <br />0.13 <br />pCi /L U <br />E903.0 <br />09/15/14 09:55 / dmf <br />Radium 226 precision ( ±) <br />0.11 <br />pCi /L <br />E903.0 <br />09/15/14 09:55 ! dmf <br />Radium 226 MDC <br />0.16 <br />pCi /L <br />E903.0 <br />09/15/14 09:55 / dmf <br />RADIONUCLIDES - TOTAL <br />Gross Alpha <br />5.1 <br />pCi /L <br />E900.0 <br />09/12/14 06:14 / trs <br />Gross Alpha precision ( ±) <br />1.0 <br />pCi /L <br />E900.0 <br />09/12/14 06:14 / trs <br />Gross Alpha MDC <br />1.2 <br />pCi /L <br />E900.0 <br />09/12/14 06:14 / trs <br />Gross Beta <br />-1 <br />pCi /L U <br />E900.0 <br />09/12/14 06:14 / trs <br />Gross Beta precision ( ±) <br />1.6 <br />pCi /L <br />E900.0 <br />09/12/14 06:14 / trs <br />Gross Beta MDC <br />2.7 <br />pCi /L <br />E900.0 <br />09/12/14 06:14 / trs <br />Radium 226 <br />0.15 <br />pCi /L <br />E903.0 <br />09/22/14 11:39 / Imc <br />Radium 226 precision ( ±) <br />0.10 <br />pCi /L <br />E903.0 <br />09/22/14 11:39 / Imc <br />Radium 226 MDC <br />0.14 <br />pCi /L <br />E903.0 <br />09/22/14 11:39 / Imc <br />Radium 228 <br />-0.2 <br />pCi /L U <br />RA -05 <br />09/17/14 15:13 / plj <br />Radium 228 precision ( ±) <br />1.0 <br />pCi /L <br />RA -05 <br />09/17/14 15:13 / plj <br />Radium 228 MDC <br />1.7 <br />pCi /L <br />RA -05 <br />09/17/14 15:13 / plj <br />DATA QUALITY <br />A/C Balance (± 5) <br />-5.02 % <br />A1030 E <br />09/10/14 15:43 / kbh <br />Anions <br />3.47 <br />meq /L <br />A1030 E <br />09/10/14 15:43 / kbh <br />Cations <br />3.14 <br />meq /L <br />A1030 E <br />09/10/14 15:43 / kbh <br />Solids, Total Dissolved Calculated <br />200 <br />mg /L <br />A1030 E <br />09/10/14 15:43 / kbh <br />TDS Balance (0.80 - 1.20) <br />1.08 <br />A1030 E <br />09/10/14 15:43 / kbh <br />FIELD PARAMETERS <br />Field Conductivity <br />324 <br />umhos /cm <br />FIELD <br />09/03/14 09:00 / <br />Field pH <br />7.11 <br />s.u. <br />FIELD <br />09/03/14 09:00 / <br />Field Temperature, C <br />13.0 <br />°C <br />FIELD <br />09/03/14 09:00 <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 D - RL increased due to sample matrix. <br />U - Not detected at minimum detectable concentration <br />Page 4 of 24 <br />