Laserfiche WebLink
• www.etwalab.com Helena, MT 871 472 -0711 • Billings, W 800 - 735 -4469 • Casper, WY 888- 235 -8515 <br />Am&WW Ewarno Now 1152 J Gillette, WY $66 -686 -7175 • Rapid City, SO 880 -672 -1225 • College Station, T% $88- 690 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />U - Not detected at minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />S - Spike recovery outside of advisory limits. <br />Page 16 of 20 <br />Revised Date. 03/05/14 <br />Client: Cotter Corporation <br />Report Date: <br />02/18/14 <br />Project: Schwartz -GW 1/30/14 S27319 <br />Work Order: <br />014020002 <br />Analyte <br />Count Result Units <br />RL 0/6REC <br />Low Limit High Limit RPD <br />RPDLimit Qual <br />Method: E900.0 <br />Batch: GrAB -1687R <br />Sample ID: Th230 -GrAB -1687 <br />Laboratory Control Sample <br />Run: TENNELEC- 3_140206B <br />02/12/14 13:53 <br />Gross Alpha <br />137 pCi /L <br />117 <br />80 120 <br />Sample ID: Sr90- GrAB -1687 <br />Laboratory Control Sample <br />Run: TENNELEC- 3_140206B <br />02/12/14 13:53 <br />Gross Beta <br />164 pCi /L <br />92 <br />80 120 <br />Sample ID: MB- GrAB -1687 <br />6 Method Blank <br />Run: TENNELEC- 3_140206B <br />02/12/14 13:53 <br />Gross Alpha <br />2 pCi /L <br />Gross Alpha precision ( ±) <br />0.7 pCi /L <br />Gross Alpha MDC <br />1.0 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 />Sample ID: C14010802- 013DDUP <br />6 Sample Duplicate <br />Run: TENNELEC- 3_140206B <br />02/12/14 13:53 <br />Gross Alpha <br />1120 pCi /L <br />1.1 <br />12.2 <br />Gross Alpha precision ( ±) <br />12.6 pCi /L <br />Gross Alpha MDC <br />1.28 pCi /L <br />Gross Beta <br />442 pCi /L <br />2.7 <br />12.7 <br />Gross Beta precision ( ±) <br />591 pCi /L <br />Gross Beta MDC <br />2.52 pCi /L <br />Sample ID: C14020002 -001 FMS <br />Sample Matrix Spike <br />Run: TENNELEC- 3_140206B <br />02/13/14 00:01 <br />Gross Alpha <br />1860 pCi /L <br />204 <br />70 130 <br />S <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 th <br />MS /MSD pair are acceptable; this batch <br />is approved <br />Sample ID: C14020002 -001 FMSD <br />Sample Matrix Spike Duplicate <br />Run: TENNELEC- 3_140206B <br />02/13/14 00:01 <br />Gross Alpha <br />1620 pCi /L <br />2 <br />70 130 14 <br />20 S <br />- Sample activity for this radionuclide is much larger than the spike activity added. Therefore <br />the matrix spike recovery could not be calculated. The LCS and the RPD of th <br />MS /MSD pair are acceptable; this batch <br />is approved <br />Sample ID: C14020002- 001FMS <br />Sample Matrix Spike <br />Run: TENNELEC- 3_140206B <br />02/13/14 00:01 <br />Gross Beta <br />557 pCi /L <br />105 <br />70 130 <br />Sample ID: C14020002- 001FMSD <br />Sample Matrix Spike Duplicate <br />Run: TENNELEC- 3_140206B <br />02/13/14 00:01 <br />Gross Beta <br />578 pCi /L <br />116 <br />70 130 3.7 <br />12.4 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />U - Not detected at minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />S - Spike recovery outside of advisory limits. <br />Page 16 of 20 <br />