2013-04-11_HYDROLOGY - M1977300 (2)

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ENERGY L. A C)1 IVT RIF_3 Analyte Client: Cotter Corporation Method: E200.8 Sample ID: LRB 7 Method Blank Antimony 0.0004 mg /L 0.0001 Copper ND mg /L 3E -05 Molybdenum 5E -05 mg /L 3E -05 Silver ND mg /L 6E -05 Thallium ND mg /L 6E -05 Uranium 1 E -05 mg /L 9E -06 Zinc ND mg /L 0.0002 Qualifiers: RL - Analyte reporting limit. ND - Not detected at the reporting limit. www.energylab.com Analytical Excellence Since 1951 Helena, MT 877- 472 -0711 • Billings, MT 800 -735 -4489 • Casper, WY 888- 235 -0515 Gillette, WY 866 -686 -7175 • Rapid City, SD 888 -672 -1225 • College Station, TX 888- 690 -2218 QA/QC Summary Report Prepared by Casper, WY Branch Report Date: 03/21/13 Project: Schwartz SW 2/19/13 S26797 Work Order: C13020606 Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Analytical Run: ICPMS4- C_130222A Sample ID: ICV 7 Initial Calibration Verification Standard 02/22/13 10:34 Antimony 0.0537 mg /L 0.0010 107 90 110 Copper 0.0501 mg /L 0.0010 100 90 110 Molybdenum 0.0494 mg /L 0.0010 99 90 110 Silver 0.0204 mg /L 0.0010 102 90 110 Thallium 0.0515 mg /L 0.0010 103 90 110 Uranium 0.0499 mg /L 0.00030 100 90 110 Zinc 0.0522 mg /L 0.0010 104 90 110 Run: ICPMS4- C_130222A Sample ID: LFB 7 Laboratory Fortified Blank Run: ICPMS4- C_130222A Antimony 0.0501 mg /L 0.0010 99 85 115 Copper 0.0518 mg /L 0.0010 104 85 115 Molybdenum 0.0509 mg /L 0.0010 102 85 115 Silver 0.0209 mg /L 0.0010 104 85 115 Thallium 0.0528 mg /L 0.0010 106 85 115 Uranium 0.0522 mg /L 0.00030 104 85 115 Zinc 0.0539 mg /L 0.0010 108 85 115 Batch: R170678 02/22/13 11:09 02/22/13 11:13 Sample ID: C13020453- 004BMS4 7 Sample Matrix Spike Run: ICPMS4- C_130222A 02/22/13 12:35 Antimony 0.269 mg /L 0.0010 107 70 130 Copper 0.237 mg /L 0.0050 95 70 130 Molybdenum 0.267 mg /L 0.0010 104 70 130 Silver 0.0934 mg /L 0.0010 93 70 130 Thallium 0.285 mg /L 0.00050 111 70 130 Uranium 1.69 mg /L 0.00030 70 130 A Zinc 0.238 mg /L 0.010 92 70 130 Sample ID: C13020453- 004BMSD 7 Sample Matrix Spike Duplicate Run: ICPMS4- C_130222A 02/22/13 12:39 Antimony 0.270 mg /L 0.0010 108 70 130 0.4 20 Copper 0.242 mg /L 0.0050 97 70 130 1.8 20 Molybdenum 0.268 mg /L 0.0010 104 70 130 0.3 20 Silver 0.0944 mg /L 0.0010 94 70 130 1.1 20 Thallium 0.289 mg /L 0.00050 112 70 130 1.4 20 Uranium 1.72 mg /L 0.00030 70 130 1.5 20 A Zinc 0.239 mg /L 0.010 92 70 130 0.5 20 A - The analyte level was greater than four times the spike level. In accordance with the method % recovery is not calculated. MDC - Minimum detectable concentration Page 15 of 26