Laserfiche WebLink
1410 4 • �—Clll www.energylab.com Helena, MT 877- 472 -0711 a Billings, MT 800- 735 -4489 • Casper, WY 888- 235 -0515 <br />fE°r'�A1" iY 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 <br />Project: Schwartz - GW 06/19/13 S27006 - S27007 <br />Analyte <br />Count Result Units <br />Method: E903.0 <br />Sample ID: C13060686- 008DMS <br />Sample Matrix Spike <br />Radium 226 <br />24 pCi /L <br />Sample ID: C13060686- 008DMSD <br />Sample Matrix Spike Duplicate <br />Radium 226 <br />25 pCi /L <br />Sample ID: MB -RA226 -6708 <br />3 Method Blank <br />Radium 226 <br />0.09 pCi /L <br />Radium 226 precision ( ±) <br />0.1 pCi /L <br />Radium 226 MDC <br />0.2 pCi /L <br />Sample ID: LCS -RA226 -6708 <br />Laboratory Control Sample <br />Radium 226 <br />12 pCi /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Report Date: 07/12/13 <br />Work Order: C13060719 <br />RL ° /.REC Low Limit High Limit RPD RPDLimit Qua[ <br />Batch: RA226 -6708 <br />Run: BERTHOLD 770- 2_130621A 07/01/13 09:45 <br />95 70 130 <br />Run: BERTHOLD 770- 2_130621A 07/01/13 09:45 <br />96 70 130 0.4 21 <br />Run: BERTHOLD 770- 2_130621A 07/01/13 11:21 <br />U <br />Run: BERTHOLD 770- 2_130621A 07/01/13 11:21 <br />102 80 120 <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 19 of 23 <br />