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â–ºvwwenergyiab.cam Helena, MT 817-472 -0711 - Billings, MT 808- 735 -4489 - Casper, WY 888 -235 -8515 <br />} Aa'"'f ftaftm V' yJV Gillette, WT 866 - 686 -7175 - Rapid City, SD 886- 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 GW 12/23/13 S27306 <br />Analyte Count Result <br />Units <br />Method: E900.0 <br />Sample ID: Th230 -GrAB -1676 <br />Laboratory Control Sample <br />Gross Alpha <br />134 <br />pCi /L <br />Sample ID: Sr90 -GrAB -1676 <br />Laboratory Control Sample <br />Gross Beta <br />166 <br />pCi /L <br />Sample ID: MB -GrAB -1676 <br />6 Method Blank <br />Gross Alpha <br />1 <br />pCi /L <br />Gross Alpha precision ( ±) <br />0.7 <br />pCi /L <br />Gross Alpha MDC <br />1 <br />pCi /L <br />Gross Beta <br />0.2 <br />pCi /L <br />Gross Beta precision ( ±) <br />1 <br />pCi /L <br />Gross Beta MDC <br />2 <br />pCi /L <br />Sample ID: C13120817- 002GMS <br />Sample Matrix Spike <br />Gross Alpha <br />2420 <br />pCi /L <br />Sample ID: C13120817- 002GMSD <br />Sample Matrix Spike Duplicate <br />Gross Alpha <br />2420 <br />pCi /L <br />Sample ID: C13120817- 002GMS <br />Sample Matrix Spike <br />Gross Beta <br />636 <br />pCi /L <br />Sample ID: C13120817- 002GMSD <br />Sample Matrix Spike Duplicate <br />Gross Beta <br />670 <br />pCi /L <br />Sample ID: C13120920- 002GDUP <br />6 Sample Duplicate <br />Gross Alpha <br />2260 <br />pCi /L <br />Gross Alpha precision ( ±) <br />26.5 <br />pCi /L <br />Gross Alpha MDC <br />2.91 <br />pCi /L <br />Gross Beta <br />509 <br />pCi /L <br />Gross Beta precision ( ±) <br />9.02 <br />pCi /L <br />Gross Beta MDC <br />4.39 <br />pCi /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Report Date: 02/03/14 <br />Work Order: C13120854 <br />RL ° /.REC Low Limit High Limit RPD RPDLimit Qual <br />Batch: GrAB -1676 <br />Run: TENNELEC- 3_140103A 01/08/14 15:36 <br />116 80 120 <br />Run: TENNELEC- 3_140103A <br />92 80 120 <br />Run: TENNELEC- 3_140103A <br />Run: TENNELEC- 3_140103A <br />102 70 130 <br />Run: TENNELEC- 3_140103A <br />106 70 130 <br />Run: TENNELEC- 3_140103A <br />101 70 130 <br />Run:TENNELEC- 3_140103A <br />115 70 130 <br />Run: TENNELEC-3_140103A <br />01/08/14 15:36 <br />01/08/14 15:36 <br />U <br />01/08/14 15:36 <br />01/08/14 15:36 <br />0.2 20 <br />01/08/14 15:36 <br />01/08/14 15:36 <br />5.3 20 <br />01/09/14 01:41 <br />12 20 <br />2.2 20 <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 24 of 31 <br />