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www.energylab.com Helena, W 677- 472 -0711 - Billings, MT 800- 735 -4489 - Casper, WY 888- 235 -0515 <br />AeaWaEoe lbace Since 1W Gillette, WY 866 -686 -7175 - Rapid City, So 8BB- 612 -1225 - College Station, TX 888 - 690 -2218 <br />QA /QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />E200.8 <br />Report Date: <br />12/10/13 <br />Project: Schwartz SW 11/6/13 S27253 S27255 S27256 <br />Initial Calibration Verification Standard <br />Work Order: <br />C13110305 <br />Analyte Count Result Units <br />RL <br />° /6REC <br />Low Limit High Limit RPD <br />RPDLimit Qual <br />Method: E200.8 <br />Method: <br />E200.8 <br />Analytical Run: ICPMS2- C_131204A <br />Sample ID: ICV <br />Initial Calibration Verification Standard <br />Sample ID: <br />LRB <br />12/04/13 12:19 <br />Antimony <br />0.0531 mg /L <br />0.0010 <br />106 <br />90 110 <br />ND mg /L <br />Method: E200.8 <br />Sample ID: <br />LFB <br />Batch: 39739 <br />Sample ID: MB -39739 <br />Method Blank <br />12/09/13 13:30 <br />Uranium <br />Run: ICPMS2 -C 131204A <br />12/04/13 14:56 <br />Antimony <br />0.0009 mg /L <br />0.0002 <br />Sample ID: <br />013120131- 003BMS4 <br />Sample Matrix Spike <br />Sample ID: LCS3 -39739 <br />Laboratory Control Sample <br />12/09/13 19:04 <br />Uranium <br />Run: ICPMS2- C_131204A <br />12/04/13 14:59 <br />Antimony <br />0.595 mg /L <br />0.0010 <br />119 <br />85 115 <br />S <br />- Antimony response is above standard QA limit. This could indicate a high bias for the sample <br />results. <br />Since there were no detectable analyte responses, <br />and the <br />remainder of the run QA is within acceptance <br />range, this batch is approved. <br />0.00030 <br />70 130 0.4 <br />20 A <br />Sample ID: C13110305 -001 DMS3 <br />Sample Matrix Spike <br />Run: ICPMS2- C_131204A <br />12/04/13 15:08 <br />Antimony <br />0.600 mg /L <br />0.0010 <br />120 <br />70 130 <br />Sample ID: C13110305 -001 DMSD3 <br />Sample Matrix Spike Duplicate <br />Run: ICPMS2- C_131204A <br />12/04/13 15:11 <br />Antimony <br />0.594 mg /L <br />0.0010 <br />119 <br />70 130 0.9 <br />20 <br />Method: <br />E200.8 <br />Analytical Run: ICPMS2- C_131209A <br />Sample ID: <br />ICV <br />Initial Calibration Verification Standard <br />12/09/13 12:48 <br />Uranium <br />0.0497 mg /L <br />0.00030 <br />99 90 110 <br />Method: <br />E200.8 <br />Batch: R181566 <br />Sample ID: <br />LRB <br />Method Blank <br />Run: ICPMS2 -C 131209A <br />12/09/13 13:27 <br />Uranium <br />ND mg /L <br />1E -05 <br />Sample ID: <br />LFB <br />Laboratory Fortified Blank <br />Run: ICPMS2- C_131209A <br />12/09/13 13:30 <br />Uranium <br />0.0506 mg /L <br />0.00030 <br />101 85 115 <br />Sample ID: <br />013120131- 003BMS4 <br />Sample Matrix Spike <br />Run: ICPMS2- C_131209A <br />12/09/13 19:04 <br />Uranium <br />0.695 mg /L <br />0.00030 <br />70 130 <br />A <br />Sample ID: <br />C13120131- 003BMSD4 <br />Sample Matrix Spike Duplicate <br />Run: ICPMS2- C_131209A <br />12/09/13 19:07 <br />Uranium <br />0.698 mg /L <br />0.00030 <br />70 130 0.4 <br />20 A <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 14 of 30 <br />