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• 111111IFFNIM4 www.ewdeb.com Helena,MT 877 472-0711 •Billings,MT 600-7354489•Casper,WY 888-235-0515 <br /> - Am&"Enadrsmft a 1352 Gillette,WY 866-686-7175•Rapid City,SO 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 Batch:R185852 <br /> Lab ID: MB-140424A 9 Method Blank Run: ICP2-C 140424A 04/24/14 12:47 <br /> Lab ID: LFB-140424A 9 Laboratory Fortified Blank Run: ICP2-C_140424A 04/24/14 12:51 <br /> Aluminum 0.949 mg/L 0.10 94 85 115 <br /> Calcium 49.7 mg/L 0.50 99 85 115 <br /> Iron 0.978 mg/L 0.030 98 85 115 <br /> Magnesium 47.6 mg/L 0.50 95 85 115 <br /> Manganese 0.986 mg/L 0.010 99 85 115 <br /> Potassium 44.0 mg/L 0.50 88 85 115 <br /> Sodium 50.3 mg/L 0.50 101 85 115 <br /> Uranium 4.84 mg/L 1.0 97 85 115 <br /> Zinc 0.987 mg/L 0.010 99 85 115 <br /> Lab ID: C14040377-003BMS2 9 Sample Matrix Spike Run: ICP2-C_140424A 04/24/14 17:01 <br /> Aluminum 42.9 mg/L 0.068 70 130 A <br /> Calcium 672 mg/L 1.0 89 70 130 <br /> Iron 303 mg/L 0.030 70 130 A <br /> Magnesium 832 mg/L 1.0 99 70 130 <br /> Manganese 18.7 mg/L 0.0012 89 70 130 <br /> Potassium 241 mg/L 1.0 89 70 130 <br /> Sodium 378 mg/L 1.6 99 70 130 <br /> Uranium 24.2 mg/L 1.3 95 70 130 <br /> Zinc 6.64 mg/L 0.013 94 70 130 <br /> Lab ID: C14040377-003BMSD 9 Sample Matrix Spike Duplicate Run: ICP2-C_140424A 04/24/14 17:05 <br /> Aluminum 42.2 mg/L 0.068 70 130 1.7 20 A <br /> Calcium 665 mg/L 1.0 86 70 130 1.1 20 <br /> Iron 302 mg/L 0.030 70 130 0.3 20 A <br /> Magnesium 851 mg/L 1.0 107 70 130 2.2 20 <br /> Manganese 18.5 mg/L 0.0012 86 70 130 0.7 20 <br /> Potassium 243 mg/L 1.0 90 70 130 0.9 20 <br /> Sodium 381 mg/L 1.6 100 70 130 0.8 20 <br /> Uranium 24.1 mg/L 1.3 94 70 130 0.6 20 <br /> Zinc 6.55 mg/L 0.013 93 70 130 1.3 20 <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 10 of 26 <br />