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• www.energylab.com Helena,MT 877-472-0711 •Billings,MT 600-735-4480•Casper,WY 888-235-0515 <br /> 1 "u'Sbca 102 Gillette,WY 866-686-7175•Rapid City,SD 886-672-1225•College Station,TX 888-698-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 10/23/14 <br /> Project: Schwartz-SW 10/1/14 S27707 Work Order: C14100098 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E245.1 Analytical Run:CVAA_C203_141009A <br /> Lab ID: ICV Initial Calibration Verification Standard 10/09/14 12:45 <br /> Mercury 0.00512 mg/L 0.00010 102 90 110 <br /> Lab ID: CCV Continuing Calibration Verification Standard 10/09/14 13:24 <br /> Mercury 0.00520 mg/L 0.00010 104 90 110 <br /> Method: E245.1 Batch: 141009A <br /> Lab ID: IPC Instrument Performance Check Sample Run:CVAA_C203_141009A 10/09/14 12:48 <br /> Mercury 0.00512 mg/L 0.00010 102 95 105 <br /> Method: E245.1 Batch:42890 <br /> Lab ID: MB-42890 Method Blank Run:CVAA_C203_141009A 10/09/14 12:50 <br /> Mercury ND mg/L 2E-05 <br /> Lab ID: LCS-42890 Laboratory Control Sample Run:CVAA_C203_141009A 10/09/14 12:52 <br /> Mercury 0.00532 mg/L 0.00010 106 85 115 <br /> Lab ID: C14100098-001DMS Sample Matrix Spike Run:CVAA_C203_141009A 10/09/14 13:01 <br /> Mercury 0.00494 mg/L 0.00010 99 75 125 <br /> Lab ID: C14100098-001 DMSD Sample Matrix Spike Duplicate Run:CVAA_C203_141009A 10/09/14 13:03 <br /> Mercury 0.00526 mg/L 0.00010 105 75 125 6.2 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> P.—1 r•.of 7d <br />