2013-08-06_HYDROLOGY - M1977300 (3)

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www.erverdab.com � Helena, lillf 877472 -0711 - Billings, W 600 - 7354489 - Casper, WY 888 - 235 -0513 1tl°pAm 1952 Gillette, WY 866 -686 -7175 - Rapid City, SD 886 -672 -1225 - College station, TX 888- 680 -2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Cotter Corporation Project: Schwartz SW 5/22/13 S26997 TH S26998 Analyte Count Result Units Method: E200.7 Report Date: 06/27/13 Work Order: 013050907 RL %REC Low Limit High Limit RPD RPDLimit Qual Analytical Run: ICP2- C_130531 A Sample ID: ICV 6 Initial Calibration Verification Standard Run: ICP2- C_130531 A Method: E200.7 05/31/13 09:38 Aluminum 4.74 mg /L 0.10 95 95 105 Boron 1.05 mg /L 0.10 105 95 105 Iron 5.01 mg /L 0.030 100 95 105 Manganese 4.97 mg /L 0.010 99 95 105 Molybdenum 0.998 mg /L 0.10 100 95 105 Zinc 0.995 mg /L 0.010 100 95 105 Sample ID: ICSA 6 Interference Check Sample A 0.498 mg /L Zinc 05/31/13 10:06 Aluminum 497 mg /L 0.10 99 80 120 Boron - 0.0870 mg /L 0.10 Iron 2.77 mg /L Iron 185 mg /L 0.030 92 80 120 Manganese 0.000400 mg /L 0.010 Molybdenum - 0.0150 mg /L 0.10 Zinc - 0.00560 mg /L 0.010 Sample ID: ICSAB 6 Interference Check Sample AB 05/31/13 10:10 Aluminum 507 mg /L 0.10 101 80 120 Boron - 0.0810 mg /L 0.10 Iron 189 mg /L 0.030 94 80 120 Manganese 0.507 mg /L 0.010 101 80 120 Molybdenum - 0.0208 mg /L 0.10 Zinc 1.00 mg /L 0.010 100 80 120 Qualifiers: RL - Analyte reporting limit MDC - Minimum detectable concentration Run: ICP2- C_130531A 0.009 0.01 0.005 0.0002 0.002 0.002 Run: ICP2- C_130531 A Method: E200.7 102 85 Sample ID: MB -37652 6 Method Blank 93 Aluminum 0.02 mg /L Boron 0.07 mg /L Iron ND mg /L Manganese ND mg /L Molybdenum 0.002 mg /L Zinc ND mg /L Sample ID: LCS3 -37652 6 Laboratory Control Sample Aluminum 2.59 mg /L Boron 0.533 mg /L Iron 2.50 mg /L Manganese 2.44 mg /L Molybdenum 0.498 mg /L Zinc 0.496 mg /L Sample ID: C13050907- 001DMS3 6 Sample Matrix Spike Aluminum 2.80 mg /L Boron 0.517 mg /L Iron 2.77 mg /L Manganese 2.51 mg /L Molybdenum 0.502 mg /L Zinc 0.498 mg /L Qualifiers: RL - Analyte reporting limit MDC - Minimum detectable concentration Run: ICP2- C_130531A 0.009 0.01 0.005 0.0002 0.002 0.002 ND - Not detected at the reporting limit. Batch: 37652 05/31/13 13:19 05/31/13 13:23 05/31/13 14:40 Page 11 of 29 Run: ICP2- C_130531 A 0.030 102 85 115 0.050 93 85 115 0.030 100 85 115 0.0010 98 85 115 0.0023 99 85 115 0.010 99 85 115 Run: ICP2- C_130531 A 0.030 98 70 130 0.050 99 70 130 0.030 102 70 130 0.0010 100 70 130 0.0023 100 70 130 0.010 99 70 130 ND - Not detected at the reporting limit. Batch: 37652 05/31/13 13:19 05/31/13 13:23 05/31/13 14:40 Page 11 of 29