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www.emgylab.com Helena, MT 877- 472 -0711 - Billings, MT 800 - 735 -4489 - Casper, WY 888 - 235 -0515 <br />' y Gillette, WY 866 -686 -7175 - Rapid City, SO 888- 672 -1225 - College Station, TX 888 -690 -2218 <br />QA /QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation Report Date: 12/05/13 <br />Project: Schwartz GW 11/15/13 S27276 Work Order: 013110695 <br />Analyte Count Result Units RL ° /GREC Low Limit High Limit RPD RPDLimit Qual <br />Method: E365.1 Analytical Run: SUB- B215526 <br />Sample ID: ICV Initial Calibration Verification Standard 11/22/13 10:17 <br />Phosphorus, Total as P 0.274 mg /L 0.0050 110 90 110 <br />Method: E365.1 <br />Sample ID: MB -76116 <br />Phosphorus, Total as P <br />Sample ID: LCS -76116 <br />Phosphorus, Total as P <br />Sample ID: B13111663- 003AMS <br />Phosphorus, Total as P <br />Sample ID: B13111663- 003AMSD <br />Phosphorus, Total as P <br />Sample ID: B13111675 -001 BMS <br />Phosphorus, Total as P <br />Sample ID: B13111675 -001 BMSD <br />Phosphorus, Total as P <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />S - Spike recovery outside of advisory limits. <br />Page 16 of 21 <br />Batch: B76116 <br />Method Blank <br />Run: SUB- B215526 <br />11/22/13 10:22 <br />ND mg /L <br />0.004 <br />Laboratory Control Sample <br />Run- SUB - 8215526 <br />11/22/13 10:30 <br />0.221 mg /L <br />0.0050 <br />110 <br />90 <br />110 <br />Sample Matrix Spike <br />Run: SUB- B215526 <br />11/22/13 10:45 <br />2.96 mg /L <br />0.025 <br />93 <br />90 <br />110 <br />Sample Matrix Spike Duplicate <br />Run: SUB- B215526 <br />11/22/13 10:46 <br />3.01 mg /L <br />0.025 <br />98 <br />90 <br />110 1.7 <br />10 <br />Sample Matrix Spike <br />Run: SUB - 8215526 <br />11/22/13 11:06 <br />8.27 mg /L <br />0.050 <br />89 <br />90 <br />110 <br />S <br />Sample Matrix Spike Duplicate <br />Run: SUB- B215526 <br />11/22/13 11:07 <br />8.18 mg /L <br />0.050 <br />85 <br />90 <br />110 11 <br />10 S <br />ND - Not detected at the reporting limit. <br />S - Spike recovery outside of advisory limits. <br />Page 16 of 21 <br />