2010-11-23_HYDROLOGY - M1977300 (3)

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wwwenergylab.com F Helena, MT 877-472-0711 • Billings, MT 888-735-4489 • Casper, WY 888-235-8515 AMhf 1 a f?Y Gillette, wv 866-06-7115 • Rapid City, SO 888-672-1225 • CMlage station, ix 8884118-2218 QA/QC Summary Report Client: Cotter Corporation Report Date: 09/14/10 Project: Schwartzwalder Water Monitoring Program Work Order: C10080538 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Batch: 27097 Sample ID: MB-27097 5 Method Blank Run: ICPMS4-C_100819A 08/20/10 07:26 Molybdenum 0.0002 mg/L 0.00010 Silver ND mg/L 4E-05 Thallium ND mg/L 0.0001 Uranium ND mg/L 4E-05 Zinc 0.002 mg/L 0.001 Sample ID: LCS3-27097 5 Laboratory Control Sample Run: ICPMS4-C_100819A 08/20/10 07:33 Molybdenum 0.531 mg/L 0.10 106 85 115 Silver 0.0505 mg/L 0.010 101 85 115 Thallium 0.508 mg/L 0.10 102 85 115 Uranium 0.519 mg/L 0.00030 104 85 115 Zinc 0.515 mg/L 0.010 103 85 115 Sample ID: C10080596-001CMS3 5 Sample Matrix Spike Run: ICPMS4-C_100819A 08/20/10 09:18 Molybdenum 0.514 mg/L 0.10 103 70 130 Silver 0.0467 mg/L 0.010 93 70 130 Thallium 0.540 mg/L 0.10 108 70 130 Uranium 0.591 mg/L 0.00030 113 70 130 Zinc 14.4 mg/L 0.010 70 130 A Sample ID: C1 0080596-001 CMSD 5 Sample Matrix Spike Duplicate Run: ICPMS4-C_100819A 08/20/10 09:25 Molybdenum 0.510 mg/L 0.10 102 70 130 0.9 20 Silver 0.0471 mg/L 0.010 94 70 130 0.7 20 Thallium 0.547 mg/L 0.10 109 70 130 1.3 20 Uranium 0.604 mg/L 0.00030 116 70 130 2.2 20 Zinc 14.9 mg/L 0.010 70 130 3.4 20 A Method: E200.8 Batch: R136282A Sample ID: C1 0080658-001 CMS4 8 Sample Matrix Spike Run: ICPMS4-C_100819A 08/20/10 12:43 Copper 0.0535 mg/L 0.010 107 70 130 Iron 1.26 mg/L 0.030 99 70 130 Manganese 0.0620 mg/L 0.010 104 70 130 Molybdenum 0.0510 mg/L 0.10 101 70 130 Silver 0.0184 mg/L 0.010 92 70 130 Thallium 0.0531 mg/L 0.10 106 70 130 Uranium 0.0542 mg/L 0.00030 103 70 130 Zinc 0.0580 mg/L 0.010 110 70 130 Sample ID: C1 0080658-001 CMSD 8 Sample Matrix Spike Duplicate Run: ICPMS4-C_100819A 08/20/10 12:50 Copper 0.0533 mg/L 0.010 106 70 130 0.5 20 Iron 1.29 mg/L 0.030 102 70 130 2.2 20 Manganese 0.0625 mg/L 0.010 106 70 130 0.9 20 Molybdenum 0.0519 mg/L 0.0010 103 70 130 1.8 20 Silver 0.0196 mg/L 0.010 98 70 130 6.1 20 Thallium 0.0531 mg/L 0.0010 106 70 130 0.1 20 Uranium 0.0544 mg/L 0.00030 104 70 130 0.4 20 Qualifiers: RL - Analyte reporting limit. ND - Not detected at the reporting limit. 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 17 of 31