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• www.emzlob.com Helena,MT 077472-0711 -Billings,MT 801-735-4489-Casper,WY$88-235-0515 <br /> r�31 Gillette,WY 866-686-7175•Rapid City,SD 888-672-1225-College Station,T%$88-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 06/24/14 <br /> Project: Schwartz-SW 6/2/14 S27527 TH S27533 Work Order: C14060071 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E300.0 Analytical Run: IC1-C_140604A <br /> Lab ID: CCV-060414-1 2 Continuing Calibration Verification Standard 06/04/14 13:31 <br /> Chloride 9.85 mg/L 1.0 99 90 110 <br /> Sulfate 39.8 mg/L 1.0 99 90 110 <br /> Method: E300.0 Batch:R187212 <br /> Lab ID: ICB 2 Method Blank Run: IC1-C 140604A 06/04/14 12:54 <br /> Chloride ND mg/L 0.04 <br /> Sulfate 0.2 mg/L 0.1 <br /> Lab ID: LFB 2 Laboratory Fortified Blank Run: IC1-C_140604A 06/04/14 13:13 <br /> Chloride 9.87 mg/L 1.0 99 90 110 <br /> Sulfate 39.6 mg/L 1.0 99 90 110 <br /> Lab ID: C14060068-001AMS 2 Sample Matrix Spike Run: IC1-C_140604A 06/04/14 14:08 <br /> Chloride 12.1 mg/L 1.0 102 90 110 <br /> Sulfate 46.6 mg/L 1.0 102 90 110 <br /> Lab ID: C14060068-001AMSD 2 Sample Matrix Spike Duplicate Run: IC1-C_140604A 06/04/14 14:27 <br /> Chloride 12.2 mg/L 1.0 104 90 110 1.0 20 <br /> Sulfate 47.2 mg/L 1.0 103 90 110 1.3 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 24 of 38 <br />