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- <br />www.energylab.wrl Helena, MT 877472 -0711 - Billings, MT 800 -735 -4482 a Casper, WY 888- 235 -0515 <br />Aamry7fatEres9aea5lnCa <br />t9sT Gillette, WY 866- 686 -7175 - Rapid City, SD 886 -672 -1225 - College Station, <br />TX 868- 680 -2218 <br />QA /QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Report Date: <br />02/17/15 <br />Project: Schwartz - GW 1/28/15 S28066, S28069, S28071 Work Order: <br />015010751 <br />I <br />Analyte <br />Count Result Units RL %REC Low Limit High Limit RPD <br />� <br />RPDLimit Qual <br />Method: E900.0 <br />Batch: GrAB -1951 <br />Lab ID: Th230 -GrAB -1951 <br />Laboratory Control Sample Run: TENNELEC- 3_150210A <br />02/12/15 01:39 <br />Gross Alpha <br />141 pCi /L 104 80 120 <br />Lab ID: Sr90 -GrAB -1951 <br />Laboratory Control Sample Run: TENNELEC- 3_150210A <br />02/12/15 01:39 <br />Gross Beta <br />158 pCi /L 80 80 120 <br />Lab ID: MB -GrAB -1951 <br />6 Method Blank Run: TENNELEC -3 150210A <br />02/12/15 01:39 <br />Gross Alpha <br />2 pCi /L <br />Gross Alpha precision ( ±) <br />1.0 pCi /L <br />Gross Alpha MDC <br />1 pCi /L <br />Gross Beta <br />-0.4 pCi /L <br />U <br />Gross Beta precision ( ±) <br />1 pCi /L <br />Gross Beta MDC <br />2 pCi /L <br />Lab ID: C15010807- 001DDUP <br />6 Sample Duplicate Run: TENNELEC- 3_150210A <br />02/12/15 01:39 <br />Gross Alpha <br />4.83 pCi /L 16 <br />66.3 <br />Gross Alpha precision ( ±) <br />1.37 pCi /L <br />Gross Alpha MDC <br />1.44 pCi /L <br />Gross Beta <br />8.98 pCi /L 4.1 <br />55.6 <br />Gross Beta precision ( ±) <br />2.14 pCi /L <br />Gross Beta MDC <br />2.71 pCi /L <br />Lab ID: C15020026- 002EMS <br />Sample Matrix Spike Run: TENNELEC- 3_150210A <br />02/12/15 01:40 <br />Gross Alpha <br />322 pCi /L 58 70 130 <br />S <br />- Spike response is outside of the acceptance range for this analysis. Since the LCS and the Duplicate RPD are acceptable the batch is approved. <br />Lab ID: 015020026- 002EMS <br />Sample Matrix Spike Run: TENNELEC- 3_150210A <br />02/12/15 01:40 <br />Gross Beta <br />246 pCi /L 109 70 130 <br />Qualifiers: <br />RL - Analyte reporting limit. ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration S - Spike recovery outside of advisory limits. <br />U - Not detected at minimum detectable concentration <br />Page 16 of 23 <br />