2012-12-17_HYDROLOGY - M1977300 (2)

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ENERGY L ABO RA TORI ES Client: Cotter Corporation Analyte www.energylab.com Analytical Excellence Since 1952 Helena, MT 877- 472 -0711 • Billings, MT 800- 735 -4489 • Casper, WY 888 - 235 -0515 Gillette, WY 866 -686 -7115 • Rapid City, SD 888 -672 -1225 • College Station, TX 888 -690 -2218 QA/QC Summary Report Prepared by Casper, WY Branch Report Date: 10/18/12 Project: Schwartz -GW 9/6/12 S26563 Work Order: C12090274 Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Analytical Run: ICPMS4- C_120913A Sample ID: ICV 9 Initial Calibration Verification Standard 09/13/12 14:20 Antimony 0.0539 mg /L 0.0010 108 90 110 Arsenic 0.0517 mg /L 0.0010 103 90 110 Chromium 0.0503 mg /L 0.0010 101 90 110 Copper 0.0497 mg /L 0.0010 99 90 110 Iron 0.962 mg /L 0.0010 96 90 110 Lead 0.0491 mg /L 0.0010 98 90 110 Manganese 0.0506 mg /L 0.0010 101 90 110 Thallium 0.0512 mg /L 0.0010 102 90 110 Zinc 0.0521 mg /L 0.0010 104 90 110 Method: E200.8 Batch: 35001 Sample ID: MB -35001 9 Method Blank Run: ICPMS4- C_120913A 09/14/12 18:05 Antimony 0.0007 mg /L 0.0001 Arsenic 0.001 mg /L 4E -05 Chromium 0.0005 mg /L 1E-05 Copper 0.0003 mg /L 2E -05 Iron 0.002 mg /L 0.0008 Lead 2E -05 mg /L 1E-05 Manganese 0.0004 mg /L 4E -05 Thallium 5E -05 mg /L 3E -05 Zinc 0.001 mg /L 0.0002 Sample ID: LCS3 -35001 9 Laboratory Control Sample Run. ICPMS4- C_120913A 09/14/12 18:09 Antimony 0.510 mg /L 0.0010 102 85 115 Arsenic 0.530 mg /L 0.0010 106 85 115 Chromium 0.499 mg /L 0.0050 100 85 115 Copper 0.502 mg /L 0.0050 100 85 115 Iron 2.45 mg /L 0.030 98 85 115 Lead 0.496 mg /L 0.0010 99 85 115 Manganese 2.48 mg /L 0.0010 99 85 115 Thallium 0.497 mg /L 0.00050 99 85 115 Zinc 0.529 mg /L 0.010 105 85 115 Sample ID: C12090274- 001FMS3 9 Sample Matrix Spike Run: ICPMS4- C_120913A 09/14/12 19:14 Antimony 0.514 mg /L 0.0010 103 70 130 Arsenic 0.509 mg /L 0.0010 99 70 130 Chromium 0.496 mg /L 0.0050 99 70 130 Copper 0.484 mg /L 0.0050 97 70 130 Iron 6.04 mg /L 0.030 95 70 130 Lead 0.500 mg /L 0.0010 100 70 130 Manganese 6.35 mg /L 0.0010 89 70 130 Thallium 0.502 mg /L 0.00050 100 70 130 Zinc 0.479 mg /L 0 010 91 70 130 Qualifiers: RL - Analyte reporting limit MDC - Minimum detectable concentration ND - Not detected at the reporting limit Page 12 of 23