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• www.energyiab.com Helena,UT$77-472-0711 •Billings,ANT 800-735-4489•Casper,WY 888-235-0515 <br /> } F' 1tl1Q1 °�' Gillette,WY 866-686-7175•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: 08/13/14 <br /> Project: Schwartz-GW 7/23/14 S27590,S27594 Work Order: C14070848 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E300.0 Analytical Run: IC2-C_140728A <br /> Lab ID: CCV-072514-02 2 Continuing Calibration Verification Standard 07/25/14 18:38 <br /> Chloride 9.57 mg/L 1.0 96 90 110 <br /> Sulfate 38.3 mg/L 1.0 96 90 110 <br /> Method: E300.0 Batch: R189119 <br /> Lab ID: ICB 2 Method Blank Run: IC2-C 140728A 07/25/14 11:49 <br /> Chloride ND mg/L 0.01 <br /> Sulfate 0.1 mg/L 0.03 <br /> Lab ID: LFB-072514-01 2 Laboratory Fortified Blank Run: IC2-C_140728A 07/25/14 12:07 <br /> Chloride 9.69 mg/L 1.0 97 90 110 <br /> Sulfate 38.6 mg/L 1.0 96 90 110 <br /> Lab ID: C14070840-007AMS 2 Sample Matrix Spike Run: IC2-C_140728A 07/25/14 20:05 <br /> Chloride 12.5 mg/L 1.0 101 90 110 <br /> Sulfate 51.7 mg/L 1.0 100 90 110 <br /> Lab ID: C14070840-007AMSD 2 Sample Matrix Spike Duplicate Run: IC2-C_140728A 07/25/14 20:23 <br /> Chloride 12.6 mg/L 1.0 103 90 110 1.5 20 <br /> Sulfate 52.7 mg/L 1.0 102 90 110 1.8 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 16 of 25 <br />