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www.ener&b.com Helena, MT 871 -412 -0711 • Billings, MT 608- 735-4481 • Casper, WY 888- 235 -8515 <br />Aaa6*W A= yZl? J Gillette, WY 886 - 686 -7175 • Rapid City, SD BBB- 672 -1225 • College Station, TX 888-690-22111 <br />Analyses <br />LABORATORY ANALYTICAL REPORT <br />MCL/ <br />QCL Method <br />Analysis Date / By <br />RADIONUCLIDES - TOTAL <br />Prepared by Casper, WY Branch <br />Client: <br />Cotter Corporation <br />Report Date: <br />10/24/13 <br />Project: <br />Schwartz GW 9/25/13 S27178 & S27179 <br />Collection Date: <br />09/25/13 14:30 <br />Lab ID: <br />C13091022 -002 <br />DateReceived: <br />09/26/13 <br />Client Sample ID <br />MW -13 (S27179) <br />Matrix: <br />Aqueous <br />Analyses <br />Result Units Qualifiers RL <br />MCL/ <br />QCL Method <br />Analysis Date / By <br />RADIONUCLIDES - TOTAL <br />Gross Alpha <br />72.7 <br />pCdL <br />E900.0 <br />10/09/13 08:34 / Ibb <br />Gross Alpha precision ( ±) <br />3.1 <br />pCi /L <br />E900.0 <br />10/09/13 08:34 / Ibb <br />Gross Alpha MDC <br />2.0 <br />pCi /L <br />E900.0 <br />10/09/13 08:34 / Ibb <br />Gross Beta <br />14.3 <br />pCi /L <br />E900.0 <br />10/09/13 08:34 / Ibb <br />Gross Beta precision ( ±) <br />1.9 <br />pCi /L <br />E900.0 <br />10/09/13 08:34 / Ibb <br />Gross Beta MDC <br />2.6 <br />pCi /L <br />E900.0 <br />10/09/13 08:34 / Ibb <br />DATA QUALITY <br />A/C Balance (± 5) <br />0.560 <br />% <br />A1030 E <br />10/11/13 07:05 / kbh <br />Anions <br />5.19 <br />meq /L <br />A1030 E <br />10/11/13 07:05 / kbh <br />Cations <br />5.25 <br />meq /L <br />A1030 E <br />10/11/13 07:05 / kbh <br />Solids, Total Dissolved Calculated <br />310 <br />mg /L <br />A1030 E <br />10/11/13 07:05 / kbh <br />TDS Balance (0.80 - 1.20) <br />1.31 <br />A1030 E <br />10/11/13 07:05 / kbh <br />FIELD PARAMETERS <br />Depth to Water <br />456.22 <br />feet <br />FIELD <br />09/25/13 14.30 / * ** <br />Field Conductivity <br />493 <br />umhos /cm <br />FIELD <br />09/25/13 14:30 / * ** <br />Field pH <br />7.45 <br />s.u. <br />FIELD <br />09/25/13 14:30 / * ** <br />Field Temperature, C <br />9.9 <br />°C <br />FIELD <br />09/25/13 14:30 / * ** <br />* ** Field data provided by client <br />Report RL - Analyte reporting limit. <br />Definitions: QCL - Quality control limit. <br />MDC - Minimum detectable concentration <br />MCL - Maximum contaminant level. <br />ND - Not detected at the reporting limit. <br />Page 6 of 26 <br />