Laserfiche WebLink
www mwulab.com Helena, MT 877472 -0711 • Billings, MT 600 - 735.4489 • Casper, WY 888- 235 -0515 <br />14°O' <br />IM Gillette, WY 866 -686 -7175 • Rapid City, SD 886 -672 -1225 • College Station, TX 888- 690 -2218 <br />QA /QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation Report Date: 08/20/13 <br />Project: Schwartz GW 7/23/13 S27081 Work Order: 013070939 <br />Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Method: E903.0 Batch: RA226 -6774 <br />Sample ID: C13070993- 002AMS Sample Matrix Spike Run: BERTHOLD 770- 1_13073OF 08/14/13 11:15 <br />Radium 226 23 pCi /L 101 70 130 <br />Sample ID: C13070993- 002AMSD <br />Radium 226 <br />Sample ID: MB- RA226 -6774 <br />Radium 226 <br />Radium 226 precision ( ±) <br />Radium 226 MDC <br />Sample ID: LCS- RA226 -6774 <br />Radium 226 <br />Sample Matrix Spike Duplicate <br />23 pCi /L <br />3 Method Blank <br />0.02 pCi /L <br />0.1 pCi /L <br />0.2 pCi /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Laboratory Control Sample <br />11 pCi /L <br />Run: BERTHOLD 770- 1_13073OF 08/14/13 11:15 <br />99 70 130 1.4 20.8 <br />Run: BERTHOLD 770- 1_13073OF 08/14/13 13:26 <br />U <br />Run. BERTHOLD 770- 1_13073OF 08/14/13 13:26 <br />99 80 120 <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 8 of 12 <br />