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• wwwoorgylab.com Helena,lilt 077 472-0711 •Billings,MT 600-7354489•Casper,WY 888-235-0515 <br /> w rWOgo EMM MSka 1/62 Gillette,WY 866-666-7175•Rapid City,SD 886-672-1225•College Station,TX 888-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper,WY Branch <br /> Client: Cotter Corporation Report Date: 04/28/14 <br /> Project: Schwartz GW 04/09/14 S27455, S27457 Work Order: C14040376 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E200.7 Analytical Run: ICP2-C_140425A <br /> Lab ID: ICV Initial Calibration Verification Standard 04/25/14 10:39 <br /> Iron 5.08 mg/L 0.030 102 95 105 <br /> Lab ID: ICSA Interference Check Sample A 04/25/14 11:19 <br /> Iron 184 mg/L 0.030 92 80 120 <br /> Lab ID: ICSAB Interference Check Sample AB 04/25/14 11:23 <br /> Iron 187 mg/L 0.030 93 80 120 <br /> Method: E200.7 Batch:41107 <br /> Lab ID: MB-41107 Method Blank Run: ICP2-C 140425A 04/25/14 17:14 <br /> Iron ND mg/L 0.005 <br /> Lab ID: LCS3-41107 Laboratory Control Sample Run: ICP2-C_140425A 04/25/14 17:18 <br /> Iron 2.47 mg/L 0.030 99 85 115 <br /> Lab ID: C1 4040399-001 BMS3 Sample Matrix Spike Run: ICP2-C_140425A 04/25/14 17:38 <br /> Iron 2.56 mg/L 0.030 98 70 130 <br /> Lab ID: C14040399-001 BMSD Sample Matrix Spike Duplicate Run: ICP2-C_140425A 04/25/14 18:30 <br /> Iron 2.64 mg/L 0.030 101 70 130 3.0 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 11 of 26 <br />