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ENERGY <br />Client: Cotter Corporation <br />Project: Schwartz GW 10/25/2012 S26616 <br />Analyte Count <br />Method: E900.0 <br />Sample ID: Th230 -GrAB -1413 <br />Gross Alpha <br />Sample ID: Sr90 -GrAB -1413 <br />Gross Beta <br />Sample ID: MB - GrAB - 1413 <br />Gross Alpha <br />Gross Alpha precision ( ±) <br />Gross Alpha MDC <br />Gross Beta <br />Gross Beta precision ( ±) <br />Gross Beta MDC <br />Alpha MB is within Control Limits. <br />Sample ID: C12101105- 001GMS <br />Gross Alpha <br />- Sample activity for this radionuclide is much <br />MS /MSD pair are acceptable, this batch is ap <br />Sample ID: C12101105- 001GMSD <br />Gross Alpha <br />Sample ID: C12101105 001GMS <br />Gross Beta <br />Sample ID: C12101105 001GMSD <br />Gross Beta <br />Gross Alpha <br />Gross Alpha precision ( ±) <br />Gross Alpha MDC <br />Gross Beta <br />Gross Beta precision ( ±) <br />Gross Beta MDC <br />www.energylab.com <br />Analytical Enema Skye 102 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />U - Not detected at minimum detectable concentration <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Result Units <br />Laboratory Control Sample <br />105 pCi /L <br />Laboratory Control Sample <br />163 pCi /L <br />6 Method Blank <br />3 <br />0.7 <br />0.9 <br />-0.1 <br />1 <br />2 <br />1090 pCi /L <br />- Sample activity for this radionuclide is much larger than the spike activity added. Therefore the matrix spike recovery could not be calculated. The LCS and the RPD of the <br />MS /MSD pair are acceptable; this batch is approved. <br />826 pCi /L <br />Sample Matrix Spike Duplicate <br />856 pCi /L <br />Sample ID: C12101137- 003DDUP 6 Sample Duplicate <br />pCi /L <br />pCi /L <br />pCi /L <br />pCi /L <br />pCi /L <br />pCi /L <br />Sample Matrix Spike Run: TENNELEC- 3_121206B 12/14/12 19:51 <br />1080 pCi /L 8 70 130 S <br />larger than the spike activity added. Therefore the matrix spike recovery could not be calculated. The LCS and the RPD of the <br />proved. <br />Sample Matrix Spike Duplicate Run: TENNELEC- 3_121206B 12/14/12 19:51 <br />Sample Matrix Spike Run: TENNELEC- 3_121206B <br />92.0 pCi /L <br />4.71 pCi /L <br />2.55 pCi /L <br />59.2 pCi /L <br />2.79 pCi /L <br />3.11 pCi /L <br />Helena, MT 877 - 472 - 0711 • Billings, MT 800 - 735 - 4488 • Casper, WY 888 235 - 0515 <br />Gillette, WY 886 - 686 - 7175 • Rapid City, SD 888 672 - 1225 • College Station, TX 888 680 - 2218 <br />RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Run: TENNELEC- 3_121206B <br />100 80 120 <br />Run: TENNELEC- 3_121206B <br />88 80 120 <br />Run: TENNELEC-3_121206B <br />14 70 130 0.8 13 S <br />93 70 130 <br />Run: TENNELEC- 3_121206B 12/14/12 19:51 <br />104 70 130 3.7 12.1 <br />Run: TENNELEC-3_121206B <br />ND - Not detected at the reporting limit. <br />S - Spike recovery outside of advisory limits. <br />Report Date: 12/18/12 <br />Work Order: C12101105 <br />4.9 19.8 <br />Batch: GrAB -1413 <br />12/14/12 19:50 <br />12/14/12 19:50 <br />12/14/12 19:50 <br />U <br />12/14/12 19:51 <br />12/14/12 19:51 <br />13 19.7 <br />Page 16 of 20 <br />