2012-12-17_HYDROLOGY - M1977300 (3)

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wwwenergylab.com Aaslyticsl Excel ence Since 1952 Client: Cotter Corporation Project: Schwartz GW 9/26/2012 S26569 Analyte Qualifiers: Helena, MT 871- 412 -0711 • Billings, MT 800 -735 -4489 • Casper, WY 888 - 235 -0515 Gillette, WY 866- 686 -7115 • Rapid City, SD 888 -612 -1225 • College Station, TX 888 - 690 -2218 QA/QC Summary Report Prepared by Casper, WY Branch Revised Date: 10/26/12 Report Date: 10/22/12 Work Order: C12091083 Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Batch: R165531 Sample ID: C12100115 -001 BMS4 11 Sample Matrix Spike Run: ICPMS4- C_121008A 10/09/12 05:10 Manganese 1.09 mg /L 0.0010 70 130 A Molybdenum 0.0510 mg /L 0.0010 98 70 130 Potassium 23.3 mg /L 1.0 102 70 130 Thallium 0.0521 mg /L 0.00050 104 70 130 Uranium 0.414 mg /L 0.00030 70 130 A Zinc 0.0516 mg /L 0.010 103 70 130 Sample ID: 012100115 -001 BMSD 11 Sample Matrix Spike Duplicate Run: ICPMS4- C_121008A 10/09/12 05:14 Aluminum 0.0503 mg /L 0.030 101 70 130 1.3 20 Antimony 0.0527 mg /L 0.0010 105 70 130 1.8 20 Calcium 167 mg /L 1.0 70 130 0.3 20 A Copper 0.0465 mg /L 0.0050 93 70 130 1.5 20 Iron 7.24 mg /L 0.030 70 130 6.5 20 A Manganese 1.04 mg /L 0.0010 70 130 4.8 20 A Molybdenum 0.0491 mg /L 0.0010 94 70 130 3.8 20 Potassium 23.2 mg /L 1.0 102 70 130 0.4 20 Thallium 0.0502 mg /L 0.00050 100 70 130 3.7 20 Uranium 0.395 mg /L 0.00030 70 130 4.6 20 A Zinc 0.0507 mg /L 0.010 101 70 130 1.8 20 RL - Analyte reporting limit. A - The analyte level was greater than four times the spike level. In accordance with the method % recovery is not calculated. ND - Not detected at the reporting limit. MDC - Minimum detectable concentration Page 12 of 21