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www.energylab.com Helena, W 877472 -0711 • Billings, MT 808- 7354489 • Casper, WY 888- 235 -0515 <br />Ewaftm Moss Im Gillette, WY 866 -086 -7175 • Rapid City, SD 886- 672 -1225 • College Station, TX 888 -680 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />E200.8 <br />Report Date: <br />09/30/13 <br />Project: Schwartz SW 09/05/13 S27131 <br />Sample ID: <br />LRB <br />3 <br />Method Blank <br />Work Order: <br />C13090222 <br />Analyte Count <br />Result <br />Units RL <br />° /6REC <br />Low Limit <br />High Limit RPD <br />RPDLimit Qual <br />Method: E200.8 <br />Uranium <br />Analytical Run: ICPMS4- C_130923A <br />Sample ID: ICV 3 Initial <br />Calibration Verification Standard <br />09/23/13 17:57 <br />Antimony <br />0.0531 <br />mg /L 0.0010 <br />106 <br />90 <br />110 <br />Uranium <br />0.0493 <br />mg /L 0.00030 <br />99 <br />90 <br />110 <br />Run: ICPMS4- C_130923A <br />Zinc <br />0.0527 <br />mg /L 0.0010 <br />105 <br />90 <br />110 <br />116 <br />Method: <br />E200.8 <br />Batch: R178736 <br />Sample ID: <br />LRB <br />3 <br />Method Blank <br />Run: ICPMS4- C_130923A <br />09/23/13 16:31 <br />Antimony <br />0.0003 mg /L <br />0.0001 <br />Uranium <br />ND mg /L <br />9E -06 <br />Zinc <br />0.0004 mg /L <br />0.0002 <br />Sample ID: <br />C13080630- 002CMS4 <br />3 <br />Sample Matrix Spike <br />Run: ICPMS4- C_130923A <br />09/23/13 19:24 <br />Antimony <br />00580 mg /L <br />0.0010 <br />116 <br />70 130 <br />Uranium <br />0.0877 mg /L <br />0.00030 <br />122 <br />70 130 <br />Zinc <br />0.0544 mg /L <br />0.010 <br />95 <br />70 130 <br />Sample ID: <br />C13080630- 002CMSD4 <br />3 <br />Sample Matrix Spike Duplicate <br />Run: ICPMS4- C_130923A <br />09/23/13 19:28 <br />Antimony <br />0.0580 mg /L <br />0.0010 <br />116 <br />70 130 0.1 <br />20 <br />Uranium <br />0.0888 mg /L <br />0.00030 <br />125 <br />70 130 1.2 <br />20 <br />Zinc <br />0.0564 mg /L <br />0.010 <br />99 <br />70 130 36 <br />20 <br />Sample ID: <br />LFB <br />3 <br />Laboratory Fortified Blank <br />Run: ICPMS4- C_130923A <br />09/24/13 17:12 <br />Antimony <br />0.0515 mg /L <br />0.0010 <br />102 <br />85 115 <br />Uranium <br />0.0496 mg /L <br />0.00030 <br />99 <br />85 115 <br />Zinc <br />0.0534 mg /L <br />0.0010 <br />106 <br />85 115 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />Page 17 of 27 <br />