2011-03-03_HYDROLOGY - M1977300 (2)

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www-ed rdah com fAlt C=O Billings, W 600-]35-4159 • Casper, WY 888-235-0513 rtp, so S!8 612-1225 • Cdlege Station, YX 8!8-6!0-2215 QA/QC Summary Report Prepared by Casper, W Y Branch Client: Cotter Corporation Report Date: 02/11/11 Project: Schwartz SW 01 -11 -11 S25440-S25447 Work Order: C11010459 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Batch: R142015A Sample ID: C11010459-008CMS4 13 Sample Matrix Spike Run: I CPMS4-C_110120A 01/21/11 03:31 Antimony 0.0563 mg/L 0.050 113 70 130 Arsenic 0.0523 mg/L 0.0010 104 70 130 Boron 0.0580 mg/L 0.0010 73 70 130 Chromium 0.0488 mg/L 0.0010 98 70 130 Copper 0.0484 mg/L 0.010 96 70 130 Iron 1.22 mg/L 0.030 96 70 130 Lead 0.0514 mg/L 0.050 103 70 130 Manganese 0.0495 mg/L 0.010 95 70 130 Molybdenum 0.0690 mg/L 0.0010 107 70 130 Silver 0.0204 mg/L 0.010 102 70 130 Thallium 0.0516 mg/L 0.0010 103 70 130 Uranium 0.441 mg/L 0.00030 70 130 A Zinc 0.0515 mg/L 0.010 97 70 130 Sample ID: C1 101 0459-008CMSD 13 Sample Matrix Spike Duplicate Run: ICPMS 4-C_110120A 01/21/11 03:38 Antimony 0.0562 mg/L 0.050 112 70 130 0.2 20 Arsenic 0.0509 mg/L 0.0010 102 70 130 2.7 20 Boron 0.0597 mg/L 0.0010 77 70 130 2.9 20 Chromium 0.0470 mg/L 0.0010 94 70 130 3.9 20 Copper 0.0478 mg/L 0.010 95 70 130 1.1 20 Iron 1.22 mg/L 0.030 96 70 130 0.0 20 Lead 0.0516 mg/L 0.050 103 70 130 0.3 20 Manganese 0.0499 mg/L 0.010 96 70 130 0.8 20 Molybdenum 0.0704 mg/L 0.0010 110 70 130 2.0 20 Silver 0.0208 mg/L 0.010 104 70 130 1.7 20 Thallium 0.0513 mg/L 0.0010 103 70 130 0.7 20 Uranium 0.443 mg/L 0.00030 70 130 0.4 20 A Zinc 0.0473 mg/L 0.010 88 70 130 8.5 20 Sample ID: LRB 13 Method Blank Run: ICPMS4-C_110120A 01/20/11 12:13 Antimony 0.0007 mg/L 0.0002 Arsenic 5E-05 mg/L 4E-05 Boron 0.0002 mg/L Chromium ND mg/L 5E-05 Copper ND mg/L 6E-05 Iron 0.0005 mg/L 0.0001 Lead ND mg/L 2E-05 Manganese 0.0001 mg/L 2E-05 Molybdenum 0.0002 mg/L 8E-05 Silver ND mg/L 8E-05 Thallium ND mg/L 2E-05 Uranium 2E-05 mg/L 8E-06 Zinc 0.0002 mg/L 0.0001 Qualifiers: RL - Analyte reporting limit. A - The analyte level was greater than four ti mes the spike level. In accordance with the method % recovery is n ot calcu lated. ND - Not detected at the reporting limit. MDC - Minimum detectable concentration Page 19 of 38