Laserfiche WebLink
E - www.ewgylab.com Helena, MT 871 472 -0711 • Billings, SAT 800- 7354489 • Casper, WY 888- 235 -0515 <br />f1p 1RC'Au 191 f Gillette, wY 866 -686 -7175 a Rapid City, So 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 />Report Date: <br />09/30/14 <br />Project: Schwartz -SW 9/4/14 S27661 <br />Work Order: <br />C14090226 <br />Analyte Count Result Units <br />RL %REC Low Limit High Limit RPD <br />RPDLimit Qual <br />Method: E903.0 <br />Batch: RA226 -7357 <br />Lab ID: C14090144- 001EMS <br />Sample Matrix Spike <br />Run: BERTHOLD 770- 2_140908A <br />09/15/14 09:55 <br />Radium 226 <br />24 pCi /L <br />107 70 130 <br />Lab ID: C14090144- 001EMSD <br />Sample Matrix Spike Duplicate <br />Run: BERTHOLD 770- 2_140908A <br />09/15/14 09:55 <br />Radium 226 <br />24 pCi /L <br />107 70 130 0.1 <br />21 <br />Lab ID: LCS -RA226 -7357 <br />Laboratory Control Sample <br />Run: BERTHOLD 770- 2_140908A <br />09/15/14 11:32 <br />Radium 226 <br />13 pCi /L <br />111 80 120 <br />Lab ID: MB -RA226 -7357 <br />3 Method Blank <br />Run: BERTHOLD 770-2140908A <br />09/15/14 11:32 <br />Radium 226 <br />0.003 pCi /L <br />U <br />Radium 226 precision ( ±) <br />0.09 pCi /L <br />Radium 226 MDC <br />0.2 pCi /L <br />Method: E903.0 <br />Lab ID: 014090169- 001DMS <br />Radium 226 <br />Lab ID: 014090169- 001DMSD <br />Radium 226 <br />Lab ID: MB -RA226 -7358 <br />Radium 226 <br />Radium 226 precision ( ±) <br />Radium 226 MDC <br />Lab ID: LCS -RA226 -7358 <br />Radium 226 <br />Sample Matrix Spike <br />37 pCi /L <br />Sample Matrix Spike Duplicate <br />37 pCi /L <br />3 Method Blank <br />0.08 pCi /L <br />0.1 pCi /L <br />0.2 pCi /L <br />Laboratory Control Sample <br />13 pCi /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Run: G5000W_140909D <br />117 70 130 <br />Run: G5000W_140909D <br />116 70 130 <br />Run: G5000W_140909D <br />Run: G5000W_140909D <br />117 80 120 <br />Batch: RA226 -7358 <br />09/23/14 06:52 <br />09/23/14 06:52 <br />0.5 19.2 <br />09/23/14 08:55 <br />U <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />09/23/14 08:55 <br />Page 22 of 26 <br />