Laserfiche WebLink
wwwmergylab.com Helena, Mr 877472-0711 • Billings, MT 800-7364469 • Casper, WY 888-235-0010 <br />AWjWE a*=v2=1l?t Gillette, WY 866-686-7175 • Rapid City, SO 886-672-1225 • College Station, TX 888-680-2218 <br />am- <br />QA/QC Summary Report <br />Client: Cotter Corporation Report Date: 11/05/10 <br />Project: Schwartzwalder Water Monitoring Program Discharge Work Order: C10100100 <br />Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Oual <br />Method: E903.0 Batch: RA226-4869 <br />Sample ID: C10100037-001HMS Sample Matrix Spike Run: BERTHOLD 770-1_ 101006A 10/13/10 14:58 <br />Radium 226 15 pCi/L 102 70 130 <br />Sample ID: C10100037-001HMSD Sample Matrix Spike Duplicate Run: BERTHOLD 770-1_ 101006A 10/13/10 14:58 <br />Radium 226 17 pCi/L 101 70 130 10 23.3 <br />Sample ID: MB-RA226-4869 3 Method Blank Run: BERTHOLD 770-1 101006A 10/13/10 17:08 <br />Radium 226 -0.04 pCi/L U <br />Radium 226 precision (±) 0.07 pCi/L <br />Radium 226 MDC 0.2 pCi/L <br />Sample ID: LCS-RA226-4869 Laboratory Control Sample Run: BERTHOLD 770-1_ 101006A 10/13/10 17:08 <br />Radium 226 8.2 pCi/L 104 70 130 <br />Method: E903.0 <br />Sample ID: C10100071-013CMS <br />Radium 226 <br />Sample ID: C10100071-013CMSD <br />Radium 226 <br />Sample ID: MB-RA226-4894 <br />Radium 226 <br />Radium 226 precision (±) <br />Radium 226 MDC <br />Sample ID: LCS-RA226-4894 <br />Radium 226 <br />Sample Matrix Spike <br />58 pCi/L <br />Sample Matrix Spike Duplicate <br />59 pCi/L <br />3 Method Blank <br />-0.1 pCi/L <br />0.09 pCi/L <br />0.2 pCi/L <br />Laboratory Control Sample <br />8.7 pCi/L <br />Batch: RA226-4894 <br />Run: BERTHOLD 770-2_101013C 10/26/10 21:43 <br />116 70 130 <br />Run: BERTHOLD 770-2_101013C 10/26/10 21:43 <br />119 70 130 0.8 17.7 <br />Run: BERTHOLD 770-2_101013C 10/26/10 23:19 <br />U <br />Run: BERTHOLD 770-2_101013C 10/26/10 23:19 <br />112 70 130 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 16 of 22