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• www.energylab.com ( Helena, MT 877- 472 -0711 • Billings, W 600- 735 -4489 • Casper, WY 888 - 235 -8515 <br />Ewk= Sm IOU J Gillette, WY 866 -686 -1175 • Rapid City, SD 888- 672 -1225 • College Station, TX 888-690 -2218 <br />LABORATORY ANALYTICAL REPORT <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation Report Date: 08/08/13 <br />Project: Schwartz -GW 7/10/13 S27017 Collection Date: 07/10/13 11:35 <br />Lab ID: C13070431 -001 DateReceived: 07/11/13 <br />Client Sample ID: MW -19 (S27017) Matrix: Aqueous <br />MCL/ <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />RADIONUCLIDES - DISSOLVED <br />Radium 226 <br />0.97 <br />pCi /L <br />E903.0 <br />07/24/13 08:05 / Imc <br />Radium 226 precision ( ±) <br />0.21 <br />pCi /L <br />E903.0 <br />07/24/13 08:05 / Imc <br />Radium 226 MDC <br />0.15 <br />pCi /L <br />E903.0 <br />07/24/13 08:05 / Imc <br />RADIONUCLIDES - TOTAL <br />Gross Alpha <br />1740 <br />pCi /L <br />E900.0 <br />07/20/13 06:46 / Ibb <br />Gross Alpha precision ( ±) <br />20.1 <br />pCi /L <br />E900.0 <br />07/20/13 06:46 / Ibb <br />Gross Alpha MDC <br />4.1 <br />pCi /L <br />E900.0 <br />07/20/13 06:46 / Ibb <br />Gross Beta <br />241 <br />pCi /L <br />E900.0 <br />07/20/13 06:46 / Ibb <br />Gross Beta precision ( ±) <br />7.5 <br />pCi /L <br />E900.0 <br />07/20/13 06:46 / Ibb <br />Gross Beta MDC <br />5.1 <br />pCi /L <br />E900.0 <br />07/20/13 06.46 / Ibb <br />DATA QUALITY <br />A/C Balance (± 5) <br />0.619 <br />% <br />A1030 E <br />07/29/13 08:43 / kbh <br />Anions <br />14.1 <br />meq /L <br />A1030 E <br />07/29/13 08:43 / kbh <br />Cations <br />14.2 <br />meq /L <br />A1030 E <br />07/29/13 08:43 / kbh <br />Solids, Total Dissolved Calculated <br />870 <br />mg /L <br />A1030 E <br />07/29/13 08:43 / kbh <br />TDS Balance (0.80 - 1.20) <br />1.07 <br />A1030 E <br />07/29/13 08:43 / kbh <br />FIELD PARAMETERS <br />Depth to Water <br />18.94 <br />feet <br />FIELD <br />07/10/13 11:35 / * ** <br />Field Conductivity <br />1200 <br />umhos /cm FIELD <br />07/10/13 11:35 / * ** <br />Field pH <br />6.85 <br />s.u. <br />FIELD <br />07/10/13 11 35 / * ** <br />Field Temperature, C <br />9.6 <br />`C <br />FIELD <br />07/10/13 11:35 / * ** <br />Flow <br />3.17 <br />gpm <br />FIELD <br />07/10/13 11:35 / * ** <br />Field data provided by client <br />Report RL - Analyte reporting limit. <br />MCL - Maximum contaminant <br />level. <br />Definitions: QCL - Quality control limit. <br />ND - Not detected at the reporting limit. <br />MDC - Minimum detectable <br />concentration <br />Page 4 of 20 <br />