Laserfiche WebLink
• www.mwdab.com ( Helena, MY 877-472 -0711 • Billings, MT 600- 735 -4489 • Casper, WY 888- 235 -0513 <br />• Gillette, WY 866 -686 -7175 • Rapid City, SO BBB -672 -1225 • College Station, ix 888 -690 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Project: Schwartz SW 5/21/13 S26991 - S26995 <br />Analyte Count Result Units <br />Method: RA -05 <br />Sample ID: LCS- 228 -RA226 -6660 <br />Laboratory Control Sample <br />Radium 228 <br />9.1 pCi /L <br />Sample ID: MB -RA226 -6660 <br />3 Method Blank <br />Radium 228 <br />3 pCi /L <br />Radium 228 precision ( ±) <br />1 pCi /L <br />Radium 228 MDC <br />2 pCi /L <br />Sample ID: C13050841- 005DMS <br />Sample Matrix Spike <br />Radium 228 <br />20.2 pCi /L <br />Sample ID: C13050841- 005DMSD <br />Sample Matrix Spike Duplicate <br />Radium 228 <br />19.0 pCi /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Report Date: 06/27/13 <br />Work Order: C13050860 <br />RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Batch: RA228 -4426 <br />Run: TENNELEC- 3_130528C 06/03/13 12:29 <br />82 80 120 <br />Run: TENNELEC- 3_130528C 06/03/13 12:29 <br />Run: TENNELEC- 3_130528C 06/03/13 12:29 <br />120 70 130 <br />Run: TENNELEC- 3_130528C 06/03/13 12:29 <br />112 70 130 6.3 34.8 <br />ND - Not detected at the reporting limit. <br />Page 25 of 31 <br />