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• - www.ewdab.comJ Helena,111f 677472-0711 •Billings,Ir1f 800-7354469•Casper,WY 886-235-0515 <br /> Gillette,WY 866-686-7175•Rapid City,SO US-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: 07/11/14 <br /> Project: Schwartz-GW 6/16/14 S27576 Work Order: C14060740 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E200.7 Analytical Run: ICP2-C_140708B <br /> Lab ID: ICV Initial Calibration Verification Standard 07/08/14 12:01 <br /> Iron 5.13 mg/L 0.030 103 95 105 <br /> Lab ID: ICSA Interference Check Sample A 07/08/14 12:33 <br /> Iron 194 mg/L 0.030 97 80 120 <br /> Lab ID: ICSAB Interference Check Sample AB 07/08/14 12:37 <br /> Iron 191 mg/L 0.030 95 80 120 <br /> Method: E200.7 Batch: R188381 <br /> Lab ID: MB-140708A Method Blank Run: ICP2-C 140708B 07/08/14 13:01 <br /> Iron ND mg/L 0.05 <br /> Lab ID: LFB-140708A Laboratory Fortified Blank Run: ICP2-C_140708B 07/08/14 13:05 <br /> Iron 0.949 mg/L 0.030 95 85 115 <br /> Lab ID: C14060698-001BMS2 Sample Matrix Spike Run: ICP2-C_140708B 07/08/14 21:25 <br /> Iron 2.04 mg/L 0.030 95 70 130 <br /> Lab ID: C14060698-001 BMSD Sample Matrix Spike Duplicate Run: ICP2-C_140708B 07/08/14 21:29 <br /> Iron 2.02 mg/L 0.030 94 70 130 1.1 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 5 of 13 <br />