Laserfiche WebLink
wwwsne dab=rn J Helena, Nf 877-472-0711 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 <br />Ae Fxr+ftnnspac+ t8i2 Gillette, WY 866-686-7175 • Rapid City, SO 889-672-1225 • College Station, TX 698-690-2216 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation Report Date: 04/25/11 <br />Project: Schwartz-GW 03/30/11 S25671 & S25672 Work Order: C11030940 <br />Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Method: E900.0 Batch: GrAB-1069 <br />Sample ID: MB-GrAB-1069 6 Method Blank Run: G542M_110407A 04/10/11 03:35 <br />Gross Alpha -0.77 pCi/L U <br />Gross Alpha precision (±) 0.63 pCi/L <br />Gross Alpha MDC 0.75 pCi/L <br />Gross Beta 0.42 pCi/L U <br />Gross Beta precision (±) 1.4 pCi/L <br />Gross Beta MDC 1.4 pCi/L <br />Sample ID: Th230-GrAB-1069 Laboratory Control Sample Run: G542M_110407A 04/10/11 03:35 <br />Gross Alpha 100 pCi/L 99 80 120 <br />Sample ID: Cs137-GrAB-1069 Laboratory Control Sample Run: G542M_110407A 04/10/11 03:35 <br />Gross Beta 87 pCi/L 98 80 120 <br />Sample ID: C11030297-001DDUP 6 Sample Duplicate Run: G542M_110407A 04/10/11 03:35 <br />Gross Alpha 223 pCi/L 6.5 17.6 <br />Gross Alpha precision (±) 8.61 pCi/L <br />Gross Alpha MDC 3.55 pCi/L <br />Gross Beta 69.9 pCi/L 3.5 19 <br />Gross Beta precision (±) 3.18 pCi/L <br />Gross Beta MDC 3.55 pCi/L <br />Sample ID: C11040103-001 DMS Sample Matrix Spike Run: G542M_110407A 04/12/11 01:21 <br />Gross Alpha 120 pCi/L 111 70 130 <br />Sample ID: C1 1040103-001 DMSD Sample Matrix Spike Duplicate Run: G542M_110407A 04/12/11 01:21 <br />Gross Alpha 120 pCi/L 110 70 130 1.1 17.2 <br />Sample ID: 011040103-001 DMS Sample Matrix Spike Run: G542M_110407A 04/12/11 01:21 <br />Gross Beta 86 pCi/L 94 70 130 <br />Sample ID: C11040103-001 DMSD Sample Matrix Spike Duplicate Run: G542M_110407A 04/12/11 01:21 <br />Gross Beta 88 pCi/L 96 70 130 1.9 16 <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 18 of 24