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• r www.enerulab.com Helena,MT 677-472-0711 •Billings,MT 800-735-4489•Casper,WY 888-235-0515 <br /> - Anaryd(csifrgBYnr.sms i9lS? Gillette,WY 806-888-1175•Rapid City,SD 088-672-1225•College Station,TX 888-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 07/03/14 <br /> Project: Schwartz-GW 6/19/14 S27586, S27587 Work Order: C14060762 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E300.0 Analytical Run: IC2-C_140620A <br /> Lab ID: CCV-062314-03 2 Continuing Calibration Verification Standard 06/20/14 18:48 <br /> Chloride 9.85 mg/L 1.0 98 90 110 <br /> Sulfate 39.7 mg/L 1.0 99 90 110 <br /> Method: E300.0 Batch: R187787 <br /> Lab ID: ICB 2 Method Blank Run: IC2-C 140620A 06/20/14 10:23 <br /> Chloride ND mg/L 0.01 <br /> Sulfate 0.1 mg/L 0.03 <br /> Lab ID: LFB-062314 2 Laboratory Fortified Blank Run: IC2-C_140620A 06/20/14 10:40 <br /> Chloride 9.99 mg/L 1.0 100 90 110 <br /> Sulfate 40.4 mg/L 1.0 101 90 110 <br /> Lab ID: C14060762-001BMS 2 Sample Matrix Spike Run: IC2-C_140620A 06/20/14 19:41 <br /> Chloride 40.6 mg/L 1.0 105 90 110 <br /> Sulfate 412 mg/L 1.0 90 110 A <br /> Lab ID: C14060762-001BMSD 2 Sample Matrix Spike Duplicate Run: IC2-C_140620A 06/20/14 19:58 <br /> Chloride 40.9 mg/L 1.0 106 90 110 0.5 20 <br /> Sulfate 413 mg/L 1.0 90 110 0.0 20 A <br /> Qualifiers: <br /> RL-Analyte reporting limit. A-The analyte level was greater than four times the spike level. In <br /> accordance with the method%recovery is not calculated. <br /> ND-Not detected at the reporting limit. MDC-Minimum detectable concentration <br /> Page 21 of 29 <br />