Laserfiche WebLink
? www.eaergylaC.COm Helena, MT 977-472-0711 • Billings, MT 800-735-4489 = Casper, WY 868-235-0615 <br />M:Z <br />A <br />wlyNrs/Erce9encaSince 1932 Gillette, YN 866-686-7175 i Rapid City, S0 888-672-1225 - College Statlon, TX 688-690-2218 <br />QA/QC Summary Report <br />Client: Cotter Corporation Report Bate: 10/08/10 <br />Project: Schwartzwalder Water Monitoring Program-Discharge Work Order: C10090289 <br />Analyle Count Result Units RL %REC Low Limit High Limit RPD RPDLbmit Qual <br />Method: RA-05 <br />Sample ID: LCS-228-RA226-4795 <br />Radium 228 <br />Sample ID: MB-RA226-4795 <br />Radium 228 <br />Radium 228 precision (±) <br />Radium 228 MDC <br />Sample ID: C10090149-003AMS <br />Radium 228 <br />Sample ID: C10090149-003AMSD <br />Radium 228 <br />Laboratory Control Sample <br />6.74 pCi/L <br />3 Method Blank <br />0.4 pCi/L <br />1 pCi/L <br />2 pCi/L <br />Sample Matrix Spike <br />14.8 pCi/L <br />Sample Matrix Spike Duplicate <br />14.8 pCi/L <br />Qualifiers: <br />RL - Analyle reporting limit. <br />MDC - Minimum detectable concentration <br />Batch: RA228-3375 <br />Run: TENNELEC-3 100914A 09/21/10 16:03 <br />86 70 130 <br />Run: TENNELEC-3_100914A 09/21/1016:03 <br />U <br />Run: TENNELEC-3 100914A 09/21110 16:03 <br />95 70 130 <br />Run: TENNELEC-3_100914A 09/21/10 16:03 <br />95 70 130 0.1 35 <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum delectable concentration <br />Page 5 of 8