2011-05-11_HYDROLOGY - M1977300 (6)

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wwwoov ab=m MafjfdeaGt]sapan.3iac?'tibt 111 • BIIlings, MT Q00-735-5409 • Casper, WY $11111-V15-0515 ,It City,'sD 848-672-1225 • Collega Station, TX 688-690-2216 QA/QC Summary Report Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 04/01/11 Project: Schwartz SW 03/01/11 S25651-S25658 Work Order: C11030134 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.7 Batch: R143542 Sample ID: MB-110311A 7 Method Blank Run: ICP2-C110311 A 03/11/11 15:47 Aluminum ND mg/L 0.01 Calcium ND mg/L 0.2 Iron ND mg/L 0.002 Magnesium ND mg/L 0.05 Manganese ND mg/L 0.0004 Potassium ND mg/L 0.02 Sodium ND mg/L 0.3 Sample ID: LFB-110311A 7 Laboratory Fortified Blank Run: ICP2-C_110311A 03/11/11 15:51 Aluminum 0.932 mg/L 0.10 93 85 115 Calcium 47.3 mg/L 0.50 95 85 115 Iron 0.963 mg/L 0.030 96 85 115 Magnesium 48.2 mg/L 0.50 96 85 115 Manganese 0.965 mg/L 0.010 96 85 115 Potassium 46.2 mg/L 0.50 92 85 115 Sodium 46.4 mg/L 0.50 93 85 115 Sample ID: C11030134-001CMS2 7 Sample Matrix Spike Run: ICP2-C_110311A 03/11/11 16:48 Aluminum 1.92 mg/L 0.10 94 70 130 Calcium 126 mg/L 1.0 95 70 130 Iron 2.03 mg/L 0.030 99 70 130 Magnesium 106 mg/L 1.0 97 70 130 Manganese 1.94 mg/L 0.010 95 70 130 Potassium 90.7 mg/L 1.0 87 70 130 Sodium 113 mg/L 1.0 97 70 130 Sample ID: C11030134-001CMSD 7 Sample Matrix Spike Duplicate Run: ICP2-C110311 A 03/11/11 16:52 Aluminum 1.90 mg/L 0.10 93 70 130 1.2 20 Calcium 128 mg/L 1.0 97 70 130 1.1 20 Iron 2.02 mg/L 0.030 99 70 130 0.2 20 Magnesium 106 mg/L 1.0 96 70 130 0.4 20 Manganese 1.93 mg/L 0.010 95 70 130 0.3 20 Potassium 89.6 mg/L 1.0 86 70 130 1.2 20 Sodium 113 mg/L 1.0 97 70 130 0.4 20 Qualifiers: RL - Analyte reporting limit. MDC - Minimum detectable concentration ND - Not detected at the reporting limit. Page 21 of 43