2011-03-03_HYDROLOGY - M1977300 - Laserfiche WebLink

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p www.erwlabeom 81 724711 -Billings, W 190.735-4419 • Casper; WOOS-235-HIS Aefa?Bbwske+tlllt 5 im c rt;so e16-6)2-1225 • Coflege5tatinn, ZX a18-sai-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Cotter Corporati on Report Date: 02/25/11 Project: Schwartz SW 01-25-11 S25523-S25525 & S25568-S25572 Work Order: C11010792 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Batch. 28905 Method: E200.8 Sample ID: MB-28905 11 Method Blank Run: ICPMS2-C_110131A 02/01/11 10:32 Aluminum ND mg/L 0.20 Antimony ND mg/L 0.0010 Arsenic ND mg/L 0.0010 Chromium 0.0036 mg/L 0.0010 Copper ND mg/L 0.0010 Lead ND mg/L 0.0050 Manganese ND mg/L 0.0050 Molybdenum ND mg/L 0.0050 Silver ND mg/L 0.00020 Thallium ND mg/L 0.00020 Zinc ND mg/L 0.0050 Sample ID: LCS3-28905 11 Laboratory Control Sample Run: ICPMS2-C_110131A 02/01/11 10:39 Aluminum 2.5 mg/L 0.10 101 85 115 Antimony 0.58 mg/L 0.050 117 85 115 S Arsenic 0.52 mg/L 0.0010 105 85 115 Chromium 0.52 mg/L 0.050 104 85 115 Copper 0.53 mg/L 0.010 106 85 115 Lead 0.56 mg/L 0.050 112 85 115 Manganese 2.6 mg/L 0.010 103 85 115 Molybdenum 0.58 mg/L 0.10 115 85 115 Silver 0.052 mg/L 0.010 104 85 115 Thallium 0.54 mg/L 0.10 109 85 115 Zinc 0.51 mg/L 0.010 102 85 115 - Response is above standard QA limit. This could indicate a hi gh bias for the sample results. Since there were no detectable analyte responses, and the remainder of the run QA is within acceptance range, this batch is approved. Sample ID: C11010798-001AMS3 11 Sample Matrix Spike Run: ICPMS2-C_110131A 02/01/11 10:59 Aluminum 2.7 mg/L 0.10 107 70 130 Antimony 0.56 mg/L 0.050 112 70 130 Arsenic 0.50 mg/L 0.0010 99 70 130 Chromium 0.49 mg/L 0.050 98 70 130 Copper 0.49 mg/L 0.010 98 70 130 Lead 0.54 mg/L 0.050 108 70 130 Manganese 2.5 mg/L 0.010 100 70 130 Molybdenum 0.62 mg/L 0.10 124 70 130 Silver 0.047 mg/L 0.010 93 70 130 Thallium 0.52 mg/L 0.10 104 70 130 Zinc 0.44 mg/L 0.010 88 70 130 Sample ID: C11010798-001AMSD 11 Sample Matrix Spike Duplicate Run: ICPMS2-C_110131A 02/01/11 11:05 Aluminum 2.8 mg/L 0.10 110 70 130 2.8 20 Antimony 0.57 mg/L 0.050 114 70 130 2.1 20 Arsenic 0.51 mg/L 0.0010 102 70 130 2.8 20 Chromium 0.50 mg/L 0.050 100 70 130 2.1 20 Copper 0.51 mg/L 0.010 101 70 130 3.5 20 Lead 0.56 mg/L 0.050 112 70 130 3.1 20 Manganese 2.5 mg/L 0.010 101 70 130 1.0 20 Qualifiers: RL - Analyte reporting limit. ND - Not detected at the reporting limit. MDC - Minimum detectable concentration S - Spike recovery outside of advisory limits. Page 19 of 39