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• - www.energylab.com Helena, MT 877- 472 -0711 • Bolings, MT 600- 735-4489 • Casper, WY 888 - 235 -0515 <br />} s°°e't Gillette, WY 866- 666 -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 <br />Project: Schwartz -SW 12/1/14 S27813 and S27815 <br />Analyte Count Result Units <br />Method: E365.1 <br />Report Date: 12/29/14 <br />Work Order: C14120088 <br />RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Analytical Run: SUB- B234957 <br />Lab ID: ICV Initial Calibration Verification Standard 12/08/14 09:20 <br />Phosphorus, Total as P 0.249 mg /L 0.0050 100 90 110 <br />Method: E365.1 <br />Lab ID: MB -85246 <br />Method Blank <br />Phosphorus, Total as P <br />ND mg /L <br />0.005 <br />Lab ID: LCS -85246 <br />Laboratory Control Sample <br />Phosphorus, Total as P <br />0.181 mg /L <br />0.0050 <br />Lab ID: B14120348- 001CMS <br />Sample Matrix Spike <br />Phosphorus, Total as P <br />0.470 mg /L <br />0.0050 <br />Lab ID: B14120348- 001CMSD <br />Sample Matrix Spike Duplicate <br />Phosphorus, Total as P <br />0.445 mg /L <br />0.0050 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Run: SUB - B234957 <br />Run: SUB - 8234957 <br />90 90 110 <br />Run: SUB - B234957 <br />96 90 110 <br />Run: SUB - B234957 <br />84 90 110 <br />ND - Not detected at the reporting limit. <br />S - Spike recovery outside of advisory limits. <br />Batch: B 85246 <br />12/08/14 11:03 <br />12/08/14 11:05 <br />12/08/14 11:07 <br />12/08/14 11:08 <br />5.5 10 S <br />Page 17 of 25 <br />