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www.energylab.com Helena, MT 877- 472 -0711 • Billings, MT 800- 735 -4489 a Casper, WY 888- 235 -8515 <br />Gillette, WY 866 -886 -7175 • Rapid City, SD 888 -672 -1225 • College Station, TX 888- 690 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Report Date: <br />02/03/14 <br />Project: Schwartz GW 12/23/13 S27306 <br />Work Order: <br />C13120854 <br />Analyte Count Result <br />Units <br />RL <br />° /6REC <br />Low Limit <br />High Limit <br />RPD <br />RPDLimit Qual <br />Method: E200.7 <br />Batch: R182102 <br />Sample ID: MB- 131227A <br />10 Method Blank <br />Run- ICP4- C_131227A <br />12/27/13 13:19 <br />Sodium <br />ND <br />mg /L <br />0.2 <br />Zinc <br />ND <br />mg /L <br />0.001 <br />Sample ID: LFB- 131227A <br />10 Laboratory Fortified Blank <br />Run: ICP4- C_131227A <br />12/27/13 13:23 <br />Aluminum <br />0.943 <br />mg /L <br />0.10 <br />94 <br />85 <br />115 <br />Barium <br />0.930 <br />mg /L <br />0.10 <br />93 <br />85 <br />115 <br />Calcium <br />47.6 <br />mg /L <br />0.50 <br />95 <br />85 <br />115 <br />Iron <br />0.948 <br />mg /L <br />0.030 <br />95 <br />85 <br />115 <br />Magnesium <br />47.6 <br />mg /L <br />0.50 <br />95 <br />85 <br />115 <br />Manganese <br />0.937 <br />mg /L <br />0.010 <br />94 <br />85 <br />115 <br />Molybdenum <br />0.947 <br />mg /L <br />0.10 <br />95 <br />85 <br />115 <br />Potassium <br />47.0 <br />mg /L <br />0.50 <br />94 <br />85 <br />115 <br />Sodium <br />47.3 <br />mg /L <br />0.50 <br />95 <br />85 <br />115 <br />Zinc <br />0.920 <br />mg /L <br />0.010 <br />92 <br />85 <br />115 <br />Sample ID: C13120834- 002BMS2 <br />10 Sample Matrix Spike <br />Run: ICP4- C_131227A <br />12/27/13 16:33 <br />Aluminum <br />10.3 <br />mg /L <br />0.095 <br />97 <br />70 <br />130 <br />Barium <br />10.6 <br />mg /L <br />0.050 <br />97 <br />70 <br />130 <br />Calcium <br />1050 <br />mg /L <br />1.0 <br />145 <br />70 <br />130 <br />S <br />Iron <br />11.1 <br />mg /L <br />0.030 <br />99 <br />70 <br />130 <br />Magnesium <br />528 <br />mg /L <br />1.0 <br />97 <br />70 <br />130 <br />Manganese <br />11.0 <br />mg /L <br />0.010 <br />97 <br />70 <br />130 <br />Molybdenum <br />9.73 <br />mg /L <br />0.030 <br />93 <br />70 <br />130 <br />Potassium <br />776 <br />mg /L <br />1.0 <br />121 <br />70 <br />130 <br />Sodium <br />4670 <br />mg /L <br />2.1 <br />70 <br />130 <br />A <br />Zinc <br />8.89 <br />mg /L <br />0.011 <br />87 <br />70 <br />130 <br />Sample ID: C13120834- 002BMSD2 <br />10 Sample Matrix Spike Duplicate <br />Run: ICP4- C_131227A <br />12/27/13 16:36 <br />Aluminum <br />10.3 <br />mg /L <br />0.095 <br />97 <br />70 <br />130 <br />0.6 <br />20 <br />Barium <br />10.7 <br />mg /L <br />0.050 <br />98 <br />70 <br />130 <br />1.3 <br />20 <br />Calcium <br />1060 <br />mg /L <br />1.0 <br />147 <br />70 <br />130 <br />0.6 <br />20 S <br />Iron <br />11.2 <br />mg /L <br />0.030 <br />101 <br />70 <br />130 <br />1.2 <br />20 <br />Magnesium <br />531 <br />mg /L <br />1.0 <br />98 <br />70 <br />130 <br />0.6 <br />20 <br />Manganese <br />11.1 <br />mg /L <br />0.010 <br />98 <br />70 <br />130 <br />0.6 <br />20 <br />Molybdenum <br />9.77 <br />mg /L <br />0.030 <br />93 <br />70 <br />130 <br />0.4 <br />20 <br />Potassium <br />795 <br />mg /L <br />1.0 <br />124 <br />70 <br />130 <br />2.4 <br />20 <br />Sodium <br />4730 <br />mg /L <br />2.1 <br />70 <br />130 <br />1.4 <br />20 A <br />Zinc <br />8.90 <br />mg /L <br />0.011 <br />87 <br />70 <br />130 <br />0.1 <br />20 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />ND - Not detected at the reporting limit. <br />S - Spike recovery outside of advisory limits. <br />A - The analyte level was greater than four times the spike level. In <br />accordance with the method % recovery is not calculated. <br />MDC - Minimum detectable concentration <br />Page 13 of 31 <br />