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• www.energyiab.com Helena,MT 877-472-0711 •Billings,SAT 800-735-4489-Casper,WY 888-235-0515 <br /> 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 Report Date: 07/14/14 <br /> Project: Schwartz-GW 6/25/14 S27548 Work Order: C14060936 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E900.0 Batch:GrAB-1789R <br /> Lab ID: Th230-GrAB-1789 Laboratory Control Sample Run:TENNELEC-3_140703A 07/10/14 06:11 <br /> Gross Alpha 129 pCi/L 110 80 120 <br /> Lab ID: Sr90-GrAB-1789 Laboratory Control Sample Run:TENNELEC-3_140703A 07/10/14 06:11 <br /> Gross Beta 190 pCi/L 95 80 120 <br /> Lab ID: MB-GrAB-1789 6 Method Blank Run:TENNELEC-3 140703A 07/10/14 06:11 <br /> Gross Alpha 3 pCi/L <br /> Gross Alpha precision(±) 0.8 pCi/L <br /> Gross Alpha MDC 1 pCi/L <br /> Gross Beta -1 pCi/L U <br /> Gross Beta precision(±) 1 pCi/L <br /> Gross Beta MDC 2 pCi/L <br /> Lab ID: C14060936-001 FDUP 6 Sample Duplicate Run:TENNELEC-3_140703A 07/10/14 06:12 <br /> Gross Alpha 4060 pCi/L 1.9 12.7 <br /> Gross Alpha precision(±) 55.3 pCi/L <br /> Gross Alpha MDC 7.48 pCi/L <br /> Gross Beta 1090 pCi/L 0.1 13.6 <br /> Gross Beta precision(±) 19.5 pCi/L <br /> Gross Beta MDC 10.7 pCi/L <br /> Lab ID: C14060992-006EMS Sample Matrix Spike Run:TENNELEC-3_140703A 07/10/14 06:11 <br /> Gross Alpha 315 pCi/L 50 70 130 S <br /> -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RPD for the MS/MSD pair are acceptable,the response is considered to be <br /> matrix related. The batch is approved. <br /> Lab ID: C14060992-006EMSD Sample Matrix Spike Duplicate Run:TENNELEC-3_140703A 07/10/14 06:12 <br /> Gross Alpha 293 pCi/L 46 70 130 7.3 21.3 S <br /> -Spike response is outside of the acceptance range for this analysis. Since the LCS and the RPD for the MS/MSD pair are acceptable,the response is considered to be <br /> matrix related. The batch is approved. <br /> Lab ID: C14060992-OO6EMS Sample Matrix Spike Run:TENNELEC-3_140703A 07/10/14 06:12 <br /> Gross Beta 995 pCi/L 103 70 130 <br /> Lab ID: C14060992-006EMSD Sample Matrix Spike Duplicate Run:TENNELEC-3_140703A 07/10/14 06:12 <br /> Gross Beta 997 pCi/L 104 70 130 0.2 13.8 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration S-Spike recovery outside of advisory limits. <br /> U-Not detected at minimum detectable concentration <br /> Page 17 of 21 <br />