2014-10-23_HYDROLOGY - M1977300 (2)

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• - www.emdab.com Helena,UT 877 472-0711 -Billings,MIT 900-7354489-Casper,WY 888-235-0515 } 1 '$b'1851 f Gillette,WY 866-696-7175•Rapid City,SO 886-672-1225-College Station,TX 888-690-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 07/30/14 Project: Schwartz-GW 07/10/14 S27633 and S27634 Work Order: C14070445 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.7 Batch: R188712 Lab ID: LFB-140716A 10 Laboratory Fortified Blank Run: ICP4-C_140716A 07/16/14 14:25 Lab ID: C14070436-015BMS2 10 Sample Matrix Spike Run: ICP4-C_140716A 07/16/14 18:55 Aluminum 8.33 mg/L 0.066 90 70 130 Calcium 812 mg/L 1.0 87 70 130 Iron 4.82 mg/L 0.030 93 70 130 Magnesium 263 mg/L 1.0 93 70 130 Manganese 5.48 mg/L 0.0077 88 70 130 Molybdenum 4.63 mg/L 0.037 91 70 130 Potassium 290 mg/L 1.0 93 70 130 Sodium 417 mg/L 1.2 91 70 130 Uranium 23.4 mg/L 0.43 92 70 130 Zinc 4.70 mg/L 0.014 87 70 130 Lab ID: C14070436-015BMSD 10 Sample Matrix Spike Duplicate Run: ICP4-C_140716A 07/16/14 18:58 Aluminum 8.31 mg/L 0.066 90 70 130 0.3 20 Calcium 813 mg/L 1.0 88 70 130 0.1 20 Iron 4.85 mg/L 0.030 93 70 130 0.6 20 Magnesium 264 mg/L 1.0 93 70 130 0.5 20 Manganese 5.47 mg/L 0.0077 88 70 130 0.1 20 Molybdenum 4.65 mg/L 0.037 91 70 130 0.4 20 Potassium 286 mg/L 1.0 92 70 130 1.2 20 Sodium 417 mg/L 1.2 91 70 130 0.2 20 Uranium 23.1 mg/L 0.43 91 70 130 1.3 20 Zinc 4.72 mg/L 0.014 88 70 130 0.4 20 Lab ID: C14070470-002BMS2 10 Sample Matrix Spike Run: ICP4-C_140716A 07/16/14 23:05 Aluminum 2.01 mg/L 0.030 97 70 130 Calcium 131 mg/L 1.0 94 70 130 Iron 1.97 mg/L 0.030 96 70 130 Magnesium 102 mg/L 1.0 95 70 130 Manganese 1.91 mg/L 0.0031 94 70 130 Molybdenum 1.92 mg/L 0.015 94 70 130 Potassium 105 mg/L 1.0 98 70 130 Sodium 126 mg/L 1.0 96 70 130 Uranium 9.76 mg/L 0.17 96 70 130 Zinc 1.85 mg/L 0.010 91 70 130 Lab ID: C14070470-002BMSD 10 Sample Matrix Spike Duplicate Run: ICP4-C_140716A 07/16/14 23:08 Aluminum 1.99 mg/L 0.030 96 70 130 1.0 20 Calcium 130 mg/L 1.0 93 70 130 0.4 20 Iron 1.96 mg/L 0.030 96 70 130 0.3 20 Magnesium 102 mg/L 1.0 94 70 130 0.5 20 Manganese 1.90 mg/L 0.0031 93 70 130 0.5 20 Molybdenum 1.92 mg/L 0.015 94 70 130 0.1 20 Potassium 104 mg/L 1.0 97 70 130 0.8 20 Qualifiers: RL-Analyte reporting limit. ND-Not detected at the reporting limit. MDC-Minimum detectable concentration Page 11 of 25