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• www.enerdab.com Helena, MT 877- 472 -0711 • Billings, MT 800 - 7354489 • Casper, WY 888 - 235 -0515 <br />AQ'si= IN2 f Gillette, WY 866 -686 -7175 • Rapid City, SD 886 -672 -1225 • college station, YX 888- 680 -2218 <br />QA /QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Project: Schwartz -SW 9/9/14 S27676,S27677 <br />Analyte Count Result Units <br />Method: E200.8 <br />Report Date: 09/18/14 <br />Work Order: C14090411 <br />RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Analytical Run: ICPMS2- C_140917A <br />Lab ID: ICV Initial Calibration Verification Standard 09/17/14 22:21 <br />Uranium 0.0508 mg /L 0.00030 102 90 110 <br />Method: <br />E200.8 <br />Lab ID: <br />LRB <br />Method Blank <br />Run: ICPMS2 -C 140917A <br />Uranium <br />ND mg /L <br />1 E -05 <br />Lab ID: <br />LFB - non filtered <br />Laboratory Fortified Blank <br />Run: ICPMS2- C_140917A <br />Uranium <br />0.0553 mg /L <br />0.00030 <br />111 85 115 <br />Lab ID: <br />C14090411- 002AMS <br />Sample Matrix Spike <br />Run: ICPMS2- C_140917A <br />Uranium <br />0.120 mg /L <br />0.00030 <br />104 70 130 <br />Lab ID: <br />C14090411- 002AMSD <br />Sample Matrix Spike Duplicate <br />Run: ICPMS2- C_140917A <br />Uranium <br />0.118 mg /L <br />0.00030 <br />102 70 130 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />ND - Not detected at the reporting limit. <br />Batch: R191261 <br />09/17/14 23:10 <br />09/17/14 23:17 <br />09/18/14 11:49 <br />09/18/14 11:53 <br />1.7 20 <br />Page 4 of 8 <br />