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• WWW.enerdab.eem Nelens,lT 877-472-0711 •Billings,MT 000-735-4409•Casper,WY 888-235-0515 <br /> w Aaay1ka16syMarcasra tJH1 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: 06/26/14 <br /> Project: Schwartz GW 06/05/14 S27539, S27540 Work Order: C14060251 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> I <br /> Method: E300.0 Analytical Run: IC1-C_140610A <br /> Lab ID: CCV-061014-2 2 Continuing Calibration Verification Standard 06/10/14 12:57 <br /> Chloride 10.4 mg/L 1.0 104 90 110 <br /> Sulfate 41.6 mg/L 1.0 104 90 110 <br /> Method: E300.0 Batch: R187411 <br /> Lab ID: ICB 2 Method Blank Run: IC1-C_140610A 06/10/14 08:36 <br /> Chloride ND mg/L 0.04 <br /> Sulfate 0.2 mg/L 0.1 <br /> Lab ID: LFB-061014-1 2 Laboratory Fortified Blank Run: IC1-C_140610A 06/10/14 08:53 <br /> Chloride 10.3 mg/L 1.0 103 90 110 <br /> Sulfate 41.3 mg/L 1.0 103 90 110 <br /> Lab ID: C14060260-002AMS 2 Sample Matrix Spike Run: IC1-C_140610A 06/10/14 17:53 <br /> Chloride 53.2 mg/L 1.0 104 90 110 <br /> Sulfate 878 mg/L 2.1 101 90 110 <br /> Lab ID: C14060260-002AMSD 2 Sample Matrix Spike Duplicate Run: IC1-C_140610A 06/10/14 18:10 <br /> Chloride 53.4 mg/L 1.0 104 90 110 0.4 20 <br /> Sulfate 875 mg/L 2.1 100 90 110 0.3 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 16 of 24 <br />