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www.enerdab.com f <br />Helena, MT 877-472 -0711 0 Billings, W 800 - 735-4489 • Casper, WY 888 - 235 -0515 <br />A"itiA°0C't�T Gillette, WY 866 - 686 -7175 • Rapid City, SG 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 9/5/13 S27130 <br />Analyte <br />Count Result <br />Units <br />Method: E900.0 <br />Sample ID: Th230 -GrAB -1619 <br />Laboratory Control Sample <br />Gross Alpha <br />112 <br />pCi /L <br />Sample ID: Sr90 -GrAB -1619 <br />Laboratory Control <br />Sample <br />Gross Beta <br />183 <br />pCi /L <br />Sample ID: MB -GrAB -1619 <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 />0.9 <br />pCi /L <br />Gross Beta <br />0.5 <br />pCi /L <br />Gross Beta precision ( ±) <br />1 <br />pCi /L <br />Gross Beta MDC <br />2 <br />pCi /L <br />Sample ID: C13080811- 001FDUP <br />6 Sample Duplicate <br />Gross Alpha <br />146 <br />pCi /L <br />Gross Alpha precision ( ±) <br />7.40 <br />pCi /L <br />Gross Alpha MDC <br />4.13 <br />pCi /L <br />Gross Beta <br />35.1 <br />pCi /L <br />Gross Beta precision ( ±) <br />4.12 <br />pCi /L <br />Gross Beta MDC <br />5.70 <br />pCdL <br />Sample ID: C13080859- 002FMS <br />Sample Matrix Spike <br />Gross Alpha <br />160 <br />pCi /L <br />Sample ID: C13080859- 002FMSD <br />Sample Matrix Spike Duplicate <br />Gross Alpha <br />162 <br />pCi /L <br />Sample ID: C13080859- 002FMS <br />Sample Matrix Spike <br />Gross Beta <br />215 <br />pCi /L <br />Sample ID: C13080859- 002FMSD <br />Sample Matrix Spike Duplicate <br />Gross Beta <br />219 <br />pCi /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Report Date: 10/02/13 <br />Work Order: C13090203 <br />RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Batch: GrAB -1619 <br />Run: TENNELEC- 3_130911A 09/17/13 16:55 <br />105 80 120 <br />Run: TENNELEC- 3_130911A 09/17/13 16:55 <br />101 80 120 <br />Run: TENNELEC- 3_130911A 09/17/13 16:55 <br />A <br />Run: TENNELEC- 3_130911A 09/18/13 05:14 <br />3.5 20 <br />0.3 32.9 <br />Run: TENNELEC- 3_130911A 09/18/13 05:14 <br />106 70 130 <br />Run: TENNELEC- 3_130911A 09/18/13 05:13 <br />108 70 130 1.1 15.7 <br />Run: TENNELEC- 3_130911A 09/18/13 05:13 <br />111 70 130 <br />Run: TENNELEC- 3_130911A 09/18/13 05:13 <br />113 70 130 1.6 13.4 <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 20 of 25 <br />