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www.energylab.com <br />Helena, MR 877472 -8711 • Billings, MIT B08- 7354488 • Casper, WY 888- 235 -8515 <br />aSku 1JV <br />Gillette, WY 866 -686 -7175 • Rapid City, <br />SD 888-672 -1225 • College Station, TX 888 -688 -2218 <br />LABORATORY ANALYTICAL REPORT <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Report Date: 09/3.0/14 <br />Project: Schwartz -GW 9/11/14 S27683 and <br />S27684 <br />Collection Date: 09/11/14 12:20 <br />Lab ID: C14090497 -002 <br />DateReceived: 09/12/14 <br />Client Sample ID: MW 18 (S27684) <br />Matrix: Aqueous <br />MCL/ <br />Analyses <br />Result <br />Units Qualifiers RL QCL <br />Method <br />Analysis Date / By <br />RADIONUCLIDES - TOTAL <br />Gross Alpha <br />2230 <br />pCi /L <br />E900.0 <br />09/25/14 01:02 / trs <br />Gross Alpha precision ( ±) <br />37.6 <br />pCi /L <br />E900.0 <br />09/25/14 01:02 / trs <br />Gross Alpha MDC <br />6.2 <br />pCi /L <br />E900.0 <br />09/25/14 01:02 / trs <br />Gross Beta <br />378 <br />pCi /L <br />E900.0 <br />09/25/14 01:02 / trs <br />Gross Beta precision ( ±) <br />12.7 <br />pCi /L <br />E900.0 <br />09/25/14 01:02 / trs <br />Gross Beta MDC <br />9.8 <br />pCi /L <br />E900.0 <br />09/25/14 01:02 / trs <br />DATA QUALITY <br />A/C Balance (± 5) <br />-0.43 <br />% <br />A1030 E <br />09/19/14 15:51 / kbh <br />Anions <br />29.2 <br />meq /L <br />A1030 E <br />09/19/14 15:51 / kbh <br />Cations <br />29.0 <br />meq /L <br />A1030 E <br />09/19/14 15:51 / kbh <br />Solids, Total Dissolved Calculated <br />1800 <br />mg /L <br />A1030 E <br />09/19/14 15:51 / kbh <br />TDS Balance (0.80 - 1.20) <br />1.04 <br />A1030 E <br />09/19/14 15:51 / kbh <br />FIELD PARAMETERS <br />Field Conductivity <br />2282 <br />umhos /cm <br />FIELD <br />09/11/14 12:20 <br />Field pH <br />7.23 <br />s.u. <br />FIELD <br />09/11/14 12:20 /' ** <br />Field Temperature, C <br />10.9 <br />°C <br />FIELD <br />09/11/14 12:20 <br />Oxidation - Reduction Potential (ORP) <br />110 <br />my <br />FIELD <br />09/11/14 12:20 <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 25 <br />