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wwwenergylab.com Helena, W 877472 -0711 - Billings, W 801 -735 -4488 • Casper, WY 888 -235 -0515 <br />Gillette, WY 866 -686 -7175 • Rapid City, SD BBB -672 -1225 - College Station, T% 888 -690 -2218 <br />LABORATORY ANALYTICAL REPORT <br />Prepared by Casper, WY Branch / /14 <br />Client: Cotter Corporation <br />Project: Schwartz -GW 1/30/14 S27319 <br />Lab ID: C14020002 -001 <br />Client Sample ID: MW -19 (S27319) <br />Revised Date. <br />03 05 <br />Report Date: <br />02/18/14 <br />Collection Date: <br />01/30/14 14:15 <br />Date Received : <br />02/03/14 <br />Matrix: <br />Aqueous <br />MCL/ <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />RADIONUCLIDES - TOTAL <br />Gross Alpha <br />1620 <br />pCi /L <br />E900.0 <br />02/13/14 00:01 / Ibb <br />Gross Alpha precision ( ±) <br />17.2 <br />pCi /L <br />E900.0 <br />02/13/14 00:01 / Ibb <br />Gross Alpha MDC <br />1.7 <br />pCi /L <br />E900.0 <br />02/13/14 00:01 / Ibb <br />Gross Beta <br />361 <br />pCi /L <br />E900.0 <br />02/13/14 00:01 / Ibb <br />Gross Beta precision ( ±) <br />5.8 <br />pCi /L <br />E900.0 <br />02/13/14 00:01 / Ibb <br />Gross Beta MDC <br />2.5 <br />pCi /L <br />E900.0 <br />02/13/14 00:01 / Ibb <br />DATA QUALITY <br />A/C Balance (± 5) <br />5.42 <br />% <br />A1030 E <br />02/18/14 12:36 / kbh <br />Anions <br />8.68 <br />meq /L <br />A1030 E <br />02/18/14 12:36 / kbh <br />Cations <br />9.67 <br />meq /L <br />A1030 E <br />02/18/14 12:36 / kbh <br />Solids, Total Dissolved Calculated <br />520 <br />mg /L <br />A1030 E <br />02/18/14 12:36 / kbh <br />TDS Balance (0.80 - 1.20) <br />0.95 <br />A1030 E <br />02/18/14 12:36 / kbh <br />- The Anion / Cation balance was confirmed by re- analysis <br />FIELD PARAMETERS <br />Depth to Water <br />17 <br />feet <br />FIELD <br />01/30/14 14.15 / <br />Field Conductivity <br />751 <br />umhos /cm <br />FIELD <br />01/30/14 14:15 / <br />Field pH <br />6.68 <br />s.u. <br />FIELD <br />01/30/14 14:15 / <br />Field Temperature, C <br />11.2 <br />°C <br />FIELD <br />01/30/14 14:15 / <br />Flow <br />2.64 <br />gpm <br />FIELD <br />01/30/14 14:15 <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 4 of 20 <br />