2014-08-07_HYDROLOGY - M1977300 (2)

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www.energylab.com Helena,MT$77-472-0711 •Billings,MT 800-735-4489•Casper,WY 888-235-0515 - a+ FJru rr.S+➢ucs 193I Gillette,WY 866-666-7175•Rapid City,SD 888-672-1225•College Station,YX 888-600-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 06/13/14 Project: Schwartz-GW 5/21/14 S27511 Work Order: C14050681 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.7 Batch: R186988 Lab ID: LFB-140528A 9 Laboratory Fortified Blank Run: ICP4-C_140528A 05/28/14 14:56 Aluminum 0.936 mg/L 0.10 94 85 115 Calcium 47.2 mg/L 0.50 94 85 115 Iron 0.943 mg/L 0.030 94 85 115 Magnesium 46.4 mg/L 0.50 93 85 115 Manganese 0.927 mg/L 0.010 93 85 115 Molybdenum 0.935 mg/L 0.10 93 85 115 Potassium 48.2 mg/L 0.50 96 85 115 Sodium 47.1 mg/L 0.50 94 85 115 Zinc 0.921 mg/L 0.010 92 85 115 Lab ID: C14050686-004BMS2 9 Sample Matrix Spike Run: ICP4-C_140528A 05/28/14 18:08 Aluminum 1.97 mg/L 0.030 94 70 130 Calcium 482 mg/L 1.0 77 70 130 Iron 1.88 mg/L 0.030 92 70 130 Magnesium 195 mg/L 1.0 92 70 130 Manganese 2.03 mg/L 0.0020 88 70 130 Molybdenum 1.86 mg/L 0.0059 91 70 130 Potassium 101 mg/L 1.0 93 70 130 Sodium 442 mg/L 1.0 84 70 130 Zinc 1.73 mg/L 0.010 85 70 130 Lab ID: C14050686-004BMSD 9 Sample Matrix Spike Duplicate Run: ICP4-C_140528A 05/28/14 18:12 Aluminum 1.95 mg/L 0.030 93 70 130 1.1 20 Calcium 486 mg/L 1.0 81 70 130 0.9 20 Iron 1.88 mg/L 0.030 92 70 130 0.2 20 Magnesium 195 mg/L 1.0 92 70 130 0.1 20 Manganese 2.03 mg/L 0.0020 88 70 130 0.3 20 Molybdenum 1.86 mg/L 0.0059 91 70 130 0.2 20 Potassium 100 mg/L 1.0 91 70 130 1.2 20 Sodium 439 mg/L 1.0 81 70 130 0.6 20 Zinc 1.74 mg/L 0.010 85 70 130 0.5 20 Qualifiers: RL-Analyte reporting limit. ND-Not detected at the reporting limit. MDC-Minimum detectable concentration Page 8 of 21