2014-10-23_HYDROLOGY - M1977300 (3)

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• - www.emdab.com Helena,Wr$77472-8711 -Billings,MY 806-73541489-Casper,WY 888-235-8515 Gillette,WY 866-686-7175-Rapid City,SO 888-672-1225-College Station,tX 088-680-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 08/21/14 Project: Schwartz-GW 7/31/14 S27613 Work Order: C14080021 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLlimit Cual Method: E200.7 Batch:R189559 Lab ID: LFB-140806A 9 Laboratory Fortified Blank Run: ICP4-C_140806A 08/06/14 13:49 Aluminum 0.979 mg/L 0.10 98 85 115 Calcium 47.7 mg/L 0.50 95 85 115 Iron 0.958 mg/L 0.030 96 85 115 Magnesium 47.4 mg/L 0.50 95 85 115 Molybdenum 0.930 mg/L 0.10 93 85 115 Potassium 51.6 mg/L 0.50 103 85 115 Sodium 49.2 mg/L 0.50 98 85 115 Uranium 4.65 mg/L 1.0 93 85 115 Zinc 0.905 mg/L 0.010 90 85 115 Lab ID: C14080119-001 BMS2 9 Sample Matrix Spike Run: ICP4-C_140806A 08/06/14 17:11 Aluminum 1.99 mg/L 0.030 98 70 130 Calcium 117 mg/L 1.0 97 70 130 Iron 1.96 mg/L 0.030 96 70 130 Magnesium 99.6 mg/L 1.0 96 70 130 Molybdenum 1.92 mg/L 0.015 94 70 130 Potassium 101 mg/L 1.0 97 70 130 Sodium 139 mg/L 1.0 95 70 130 Uranium 9.62 mg/L 0.17 94 70 130 Zinc 1.87 mg/L 0.010 92 70 130 Lab ID: C14080119-001BMSD 9 Sample Matrix Spike Duplicate Run: ICP4-C_140806A 08/06/14 17:26 Aluminum 1.96 mg/L 0.030 96 70 130 1.8 20 Calcium 116 mg/L 1.0 96 70 130 0.7 20 Iron 1.95 mg/L 0.030 96 70 130 0.3 20 Magnesium 99.0 mg/L 1.0 96 70 130 0.6 20 Molybdenum 1.91 mg/L 0.015 94 70 130 0.7 20 Potassium 97.4 mg/L 1.0 94 70 130 3.2 20 Sodium 137 mg/L 1.0 93 70 130 1.5 20 Uranium 9.43 mg/L 0.17 92 70 130 2.0 20 Zinc 1.86 mg/L 0.010 91 70 130 0.2 20 Qualifiers: RL-Analyte reporting limit. ND-Not detected at the reporting limit. MDC-Minimum detectable concentration Page 8 of 20