2012-08-06_HYDROLOGY - M1977300 (2)

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ENERGY 4 Qualifiers: RL - Analyte reporting limit. MDC - Minimum detectable concentration Analyte www.energylab.com Aaalytiail Excel/awe Skye 1152 Client: Cotter Corporation Project: Schwartz SW 4/12/12 S26446- S26448 Helena, MT 877472 -0711 • Billings, MT 800 - 735 - 4489 • Casper, WY 880 235 - 0515 Gillette, WY 888 - 888 - 7175 • Rapid City, SD 888- 672 -1225 • College Station, TX 888- 690 -2218 QA/QC Summary Report Prepared by Casper, WY Branch Report Date: 05/21/12 Work Order: C12040754 Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Analytical Run: ICPMS4- C_120418A Sample ID: ICV 7 Initial Calibration Verification Standard 04/18/12 14:39 Aluminum 0.0459 mg /L 0.0010 92 90 110 Boron 0.0519 mg /L 0.0010 104 90 110 Chromium 0.0484 mg /L 0.0010 97 90 110 Iron 1.02 mg/L 0.0010 102 90 110 Manganese 0.0469 mg/L 0.0010 94 90 110 Uranium 0.0465 mg /L 0.00030 93 90 110 Zinc 0.0490 mg /L 0.0010 98 90 110 Method: E200.8 Batch: 33357 Sample ID: MB -33357 7 Method Blank Run: ICPMS4- C_120418A 04/18/12 20:26 Aluminum ND mg /L 0.001 Boron ND mg/L 0.0005 Chromium 0.0004 mg /L 1E-05 Iron 0.004 mg /L 0.0008 Manganese ND mg /L 4E -05 Uranium ND mg /L 8E -06 Zinc 0.001 mg /L 0.0002 Sample ID: LCS3 -33357 7 Laboratory Control Sample Run: ICPMS4- C_120418A 04/18/12 20:31 Aluminum 2.41 mg /L 0.030 96 85 115 Boron 0.544 mg /L 0.050 109 85 115 Chromium 0.516 mg /L 0.0050 103 85 115 Iron 2.47 mg /L 0.030 99 85 115 Manganese 2.43 mg /L 0.0010 97 85 115 Uranium 0.512 mg /L 0.00030 102 85 115 Zinc 0.506 mg /L 0.010 101 85 115 Sample ID: C12040754 -001DMS3 7 Sample Matrix Spike Run: ICPMS4- C_120418A 04/18/12 22:02 Aluminum 2.52 mg /L 0.030 92 70 130 Boron 0.788 mg /L 0.050 154 70 130 S Chromium 0.490 mg /L 0.0050 98 70 130 Iron 2.70 mg /L 0.030 95 70 130 Manganese 2.41 mg /L 0.0010 96 70 130 Uranium 0.503 mg /L 0.00030 100 70 130 Zinc 0.469 mg /L 0.010 93 70 130 Sample ID: C12040754 -001 DMSD 7 Sample Matrix Spike Duplicate Run: ICPMS4- C_120418A 04/18/12 22:25 Aluminum 2.48 mg /L 0.030 90 70 130 1.4 20 Boron 0.746 mg /L 0.050 146 70 130 5.6 20 S Chromium 0.497 mg /L 0.0050 99 70 130 1.4 20 Iron 2.65 mg /L 0.030 93 70 130 2.1 20 Manganese 2.32 mg /L 0.0010 92 70 130 3.8 20 Uranium 0.503 mg /L 0.00030 100 70 130 0.0 20 Zinc 0.471 mg /L 0.010 94 70 130 0.5 20 Method: E200.8 Batch: 33366 ND - Not detected at the reporting limit. S - Spike recovery outside of advisory limits. Page 15 of 28