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ENERGY <br />_ ARORATC;RIFS <br />wmunerleab.com <br />AodlUal fade= Slocs1952 J I <br />Client: Cotter Corporation <br />Project: Schwartz GW 6/8/11 S25836 <br />Method: E900.0 <br />Sample ID: MB -GrAB -1128 6 Method Blank <br />Gross Alpha 2 pCi /L <br />Gross Alpha precision ( ±) 0.6 pCi /L <br />Gross Alpha MDC 0.8 pCi /L <br />Gross Beta -3 pCi /L <br />Gross Beta precision ( ±) 1 pCi /L <br />Gross Beta MDC 2 pCi /L <br />- Alpha MB high but within Control Limits. <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />S - Spike recovery outside of advisory limits. <br />Helena, MT 877472 -0711 • Billings, MT 800- 735 -4489 • Caspar, WY 888- 235 -0515 <br />Gillette, WY 886 -886 -7175 • Rapid City, SD 888 -972 -1225 • College Station, TX 888 -690 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Report Date: 07/28/11 <br />Work Order: C11060459 <br />Analyte <br />Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Run: TENNELEC -3 110714B <br />Sample ID: Th230 -GrAB -1128 Laboratory Control Sample Run: TENNELEC- 3_110714B 07/16/11 03:12 <br />Gross Alpha 105 pCi /L 102 80 120 <br />Sample ID: Cs137 -GrAB -1128 Laboratory Control Sample Run: TENNELEC- 3_110714B 07/16/11 03:12 <br />Gross Beta 89.9 pCi /L 105 80 120 <br />Sample ID: C11060388- 001DDUP 6 Sample Duplicate Run: TENNELEC- 3_110714B 07/16/11 03:12 <br />Gross Alpha 759 pCi /L 21 15.6 R <br />Gross Alpha precision ( ±) 20.3 pCi /L <br />Gross Alpha MDC 4.19 pCi /L <br />Gross Beta 212 pCi /L 11 15.7 <br />Gross Beta precision ( ±) 6.26 pCi /L <br />Gross Beta MDC 5.57 pCi /L <br />- Duplicate RPD is outside of the acceptance range for this analysis. <br />Sample ID: C11060700- 005FMS Sample Matrix Spike Run: TENNELEC- 3_110714B 07/19/11 03:08 <br />Gross Alpha 147 pCi /L 137 70 130 S <br />- Spike response is outside of the acceptance range for this analysis. Since the LCS and the MSD are acceptable the batch is approved. <br />Sample ID: C11060700- 005FMSD Sample Matrix Spike Duplicate Run: TENNELEC- 3_110714B 07/19/11 03:08 <br />Gross Alpha 115 pCi /L 105 70 130 25 17 R <br />Sample ID: C11060700- 005FMS Sample Matrix Spike Run: TENNELEC- 3_110714B 07/19/11 03:08 <br />Gross Beta 91.1 pCi /L 102 70 130 <br />Sample ID: C11060700- 005FMSD Sample Matrix Spike Duplicate Run: TENNELEC- 3_110714B 07/19/11 03:08 <br />Gross Beta 80.9 pCi /L 91 70 130 12 16.2 <br />ND - Not detected at the reporting limit. <br />R - RPD exceeds advisory limit. <br />U - Not detected at minimum detectable concentration <br />Page 14 of 19 <br />Batch: GrAB -1128 <br />07/16/11 03:12 <br />U <br />