2011-05-11_HYDROLOGY - M1977300 (10)

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wwwJq4rgtrlab.com Auljtlra(av&%W 2=1971 1877-472-0711 • Billings, IMT 600-735-4489 • Casper, WY 888-23"515 64175 • Ranid City. So 616-672-1225 • CdleQe Station_ TX 866..690-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 03/01/11 Project: Schwartz GW 01/27/10 S25575-S25576 Work Order: C11010885 Analyte Co unt Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.7 Batch: 28930 Sample ID: MB-28930 Method Blank Run: ICP2-C_110215A 02/15/11 16:37 Iron ND mg/L 0.030 Sample ID: LCS3-28930 Laboratory Control Sample Run: ICP2-C_110215A 02/15/11 16:41 Iron 2.70 mg/L 0.030 108 85 115 Sample ID: C1 1010877-001 BMS3 Sample Matrix Spike Run: ICP2-C_110215A 02/15/11 16:58 Iron 2.70 mg/L 0.030 107 70 130 Sample ID: C11010877-001BMSD Sample Matrix Spike Duplicate Run: ICP2-C_110215A 02/15/11 17:02 Iron 2.58 mg/L 0.030 103 70 130 4.3 20 Method: E200.7 Sample ID: MB-110215A 4 Method Blank Calcium ND mg/L Magnesium ND mg/L Potassium ND mg/L Sodium ND mg/L Sample ID: LFB-110215A 4 Laboratory Fortified Blank Calcium 48.3 mg/L Magnesium 50.2 mg/L Potassium 43.7 mg/L Sodium 46.5 mg/L Sample ID: C11010807-005BMS2 4 Sample Matrix Spike Calcium 1400 mg/L Magnesium 606 mg/L Potassium 543 mg/L Sodium 1830 mg/L Sample ID: C11010807-005BMSD 4 Sample Matrix Spike Duplicate Calcium 1420 mg/L Magnesium 614 mg/L Potassium 546 mg/L Sodium 1840 mg/L Batch: R142791 Run: ICP2-C 110215A 02/15/11 12:54 0.40 0.10 0.10 0.60 Run: ICP2-C 110215A 02/15/11 12:58 0.50 97 85 115 0.50 100 85 115 0.50 87 85 115 0.50 93 85 115 Run: ICP2-C_110215A 02/15/11 14:00 2.3 94 70 130 1.0 95 70 130 1.0 89 70 130 2.9 94 70 130 Run: ICP2-C_110215A 02/15/11 14:04 2.3 98 70 130 1.5 20 1.0 96 70 130 1.3 20 1.0 89 70 130 0.6 20 2.9 96 70 130 0.4 20 Qualifiers: RL - Analyte reporting limit. MDC - Minimum detectable concentration ND - Not detected at the reporting limit. Page 9 of 24