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Trust our People.Trust our Data. Billings, MT 800.735.4489 • Casper, WY 888.235.0515 <br />College Station. TX 888.690.2218 • Gillette. WY 866.686.7175 • Helena, MT 877.471.0711 <br />QA/QC Summary Report <br />Prepared by Casper WY Branch <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 17 of 24 <br />Revised Date: 05/26/15 <br />Client: Cotter Corporation <br />Report Date: <br />04/27/15 <br />Project: Schwartz SW 4/4/15 <br />S27845 & S27846 <br />Work Order: <br />C15040264 <br />Analyte <br />Count Result Units <br />RL %REC <br />Low Limit High Limit RPD <br />RPDLimit Qual <br />Method: E900.0 <br />Batch: GrAB-1996 <br />Lab ID: Th230-GrAB-1996 <br />Laboratory Control Sample <br />Run: TENNELEC-3_150413A <br />04/14/15 23:49 <br />Gross Alpha <br />129 pCi/L <br />95 <br />80 120 <br />Lab ID: Sr90-GrAB-1996 <br />Laboratory Control Sample <br />Run: TENNELEC-3_150413A <br />04/14/15 23:49 <br />Gross Beta <br />197 pCi/L <br />100 <br />80 120 <br />Lab ID: MB-GrAB-1996 <br />6 Method Blank <br />Run: TENNELEC-3 150413A <br />04/14/15 23:49 <br />Gross Alpha <br />1 pCi/L <br />Gross Alpha precision (±) <br />0.9 pCi/L <br />Gross Alpha MDC <br />0.9 pCi/L <br />Gross Beta <br />-0.7 pCi/L <br />U <br />Gross Beta precision (t) <br />1 pCi/L <br />Gross Beta MDC <br />2 pCi/L <br />Lab ID: C15040245-00IIDUP <br />6 Sample Duplicate <br />Run: TENNELEC-3_150413A <br />04/14/15 23:49 <br />Gross Alpha <br />35.9 pCi/L <br />3.8 <br />50.5 <br />Gross Alpha precision (±) <br />7.27 pCi/L <br />Gross Alpha MDC <br />0.901 pCi/L <br />Gross Beta <br />11.3 pCi/L <br />25 <br />39.9 <br />Gross Beta precision (±) <br />1.82 pCi/L <br />Gross Beta MDC <br />2.56 pCi/L <br />Lab ID: C15040264-001 DMS <br />Sample Matrix Spike <br />Run: TENNELEC-3_150413A <br />04/14/15 23:49 <br />Gross Alpha <br />110 pCi/L <br />78 <br />70 130 <br />Lab ID: C15040264-001 DMS <br />Sample Matrix Spike <br />Run: TENNELEC-3_150413A <br />04/14/15 23:49 <br />Gross Beta <br />206 pCi/L <br />103 <br />70 130 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 17 of 24 <br />