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www.energylab.com Helena, MT 071472 -0711 • Billings, MT 860- 735 -4489 • Gasper, WY 888- 235 -0515 <br />sue. fit Gillette, WY 866 -686 -7175 • Rapid City, SO 888 -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 12/23/13 S27306 <br />Lab ID: C13120854 -002 <br />Client Sample ID: Sump 4 (S27311) <br />Report Date: 02/03/14 <br />Collection Date: 12/23/13 12:50 <br />Date Received : 12/24/13 <br />Matrix: Aqueous <br />MCL/ <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />RADIONUCLIDES - TOTAL <br />Gross Alpha <br />2050 pCi /L <br />E900.0 <br />01 /08/14 15:36 / Ibb <br />Gross Alpha precision ( ±) <br />24.6 pCi /L <br />E900.0 <br />01/08/14 15:36 / Ibb <br />Gross Alpha MDC <br />3.1 pCi /L <br />E900.0 <br />01/08/14 15:36 / Ibb <br />Gross Beta <br />503 pCi /L <br />E900.0 <br />01/08/14 15:36 / Ibb <br />Gross Beta precision ( ±) <br />8.4 pCi /L <br />E900.0 <br />01/08/14 15:36 / Ibb <br />Gross Beta MDC <br />4.3 pCi /L <br />E900.0 <br />01/08/14 15:36 / Ibb <br />DATA QUALITY <br />A/C Balance (± 5) <br />-0.260 <br />% <br />A1030 E <br />12/30/13 15:48 / kbh <br />Anions <br />14.8 <br />meq /L <br />A1030 E <br />12/30/13 15:48 / kbh <br />Cations <br />14.7 <br />meq /L <br />A1030 E <br />12/30/13 15:48 / kbh <br />Solids, Total Dissolved Calculated <br />910 <br />mg /L <br />A1030 E <br />12/30/13 15:48 / kbh <br />TDS Balance (0.80 - 1.20) <br />1.04 <br />A1030 E <br />12/30/13 15:48 / kbh <br />FIELD PARAMETERS <br />Depth to Water <br />15.40 feet <br />FIELD <br />12/23/13 12:50 / * ** <br />Field Conductivity <br />1218 umhos /cm <br />FIELD <br />12/23/13 12:50 / * ** <br />Field pH <br />6.80 s.u. <br />FIELD <br />12/23/13 12:50 / * ** <br />Field Temperature, C <br />8.3 °C <br />FIELD <br />12/23/13 12:50 <br />Flow <br />82 gpm <br />FIELD <br />12/23/13 12:50 <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 <br />Page 6 of 31 <br />