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• www.energylab.com Helena,MT 677-472-0711 •Billings,MT 600-735-4489•Casper,WY 888-235-0515 <br /> w A Elalfur8rnerS�oca►!5T Gillette,WY 866-666-7175•Rapid City,So 888-672-1225•College Station,TX 888-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 08/21/14 <br /> Project: Schwartz-GW 7/29/14 S27612 Work Order: C14071021 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E300.0 Analytical Run: IC2-C_140801 A <br /> Lab ID: CCV-80114-1 2 Continuing Calibration Verification Standard 08/01/14 11:59 <br /> Chloride 9.65 mg/L 1.0 96 90 110 <br /> Sulfate 38.5 mg/L 1.0 96 90 110 <br /> Method: E300.0 Batch: R189401 <br /> Lab ID: ICB 2 Method Blank Run: IC2-C 140801A 08/01/14 11:24 <br /> Chloride ND mg/L 0.01 <br /> Sulfate 0.1 mg/L 0.03 <br /> Lab ID: LFB-80114-1 2 Laboratory Fortified Blank Run: IC2-C_140801A 08/01/14 11:42 <br /> Chloride 9.67 mg/L 1.0 97 90 110 <br /> Sulfate 38.5 mg/L 1.0 96 90 110 <br /> Lab ID: C14071007-001AMS 2 Sample Matrix Spike Run: IC2-C_140801A 08/01/14 12:34 <br /> Chloride 542 mg/L 5.2 99 90 110 <br /> Sulfate 7220 mg/L 21 109 90 110 <br /> Lab ID: C14071007-001AMSD 2 Sample Matrix Spike Duplicate Run: IC2-C_140801A 08/01/14 12:52 <br /> Chloride 533 mg/L 5.2 97 90 110 1.8 20 <br /> Sulfate 7210 mg/L 21 108 90 110 0.1 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 15 of 22 <br />