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• " www.en rdeb.com Helena,MT 877472-0711 •Billings,MT 801-735-4489•Casper,WY 888-235-0515 <br /> Exraaarc�slva tt:ss Gillette,WY 866-686-7175•Rapid City,SD 886-672-1225•College station,Tx 868-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 06/24/14 <br /> Project: Schwartz-SW 6/2/14 S27527 TH S27533 Work Order: C14060071 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E200.8 Analytical Run: ICPMS4-C_140612A <br /> Lab ID: ICV 10 Initial Calibration Verification Standard 06/12/14 14:02 <br /> Aluminum 0.0492 mg/L 0.0010 98 90 110 <br /> Antimony 0.0479 mg/L 0.0010 96 90 110 <br /> Boron 0.0520 mg/L 0.0010 104 90 110 <br /> Iron 0.980 mg/L 0.0010 98 90 110 <br /> Lead 0.0487 mg/L 0.0010 97 90 110 <br /> Manganese 0.0500 mg/L 0.0010 100 90 110 <br /> Molybdenum 0.0480 mg/L 0.0010 96 90 110 <br /> Thallium 0.0486 mg/L 0.0010 97 90 110 <br /> Uranium 0.0491 mg/L 0.00030 98 90 110 <br /> Zinc 0.0513 mg/L 0.0010 103 90 110 <br /> Method: E200.8 Batch:41575 <br /> Lab ID: MB-41575 10 Method Blank Run: ICPMS4-C 140612A 06/12/14 22:18 <br /> Aluminum 0.003 mg/L 0.0007 <br /> Antimony 0.0006 mg/L 0.0002 <br /> Boron 0.006 mg/L 0.0007 <br /> Iron ND mg/L 0.004 <br /> Lead ND mg/L 4E-05 <br /> Manganese 0.0002 mg/L 0.0001 <br /> Molybdenum ND mg/L 0.0002 <br /> Thallium 8E-05 mg/L 6E-05 <br /> Uranium ND mg/L 4E-05 <br /> Zinc ND mg/L 0.0006 <br /> Lab ID: LCS3-41575 10 Laboratory Control Sample Run: ICPMS4-C_140612A 06/12/14 22:23 <br /> Aluminum 2.41 mg/L 0.030 96 85 115 <br /> Antimony 0.529 mg/L 0.0010 106 85 115 <br /> Boron 0.533 mg/L 0.050 105 85 115 <br /> Iron 2.40 mg/L 0.030 96 85 115 <br /> Lead 0.494 mg/L 0.0010 99 85 115 <br /> Manganese 2.46 mg/L 0.0010 98 85 115 <br /> Molybdenum 0.484 mg/L 0.0010 97 85 115 <br /> Thallium 0.430 mg/L 0.00050 86 85 115 <br /> Uranium 0.525 mg/L 0.00030 105 85 115 <br /> Zinc 0.501 mg/L 0.010 100 85 115 <br /> Lab ID: C1 4060071-001 DMS3 10 Sample Matrix Spike Run: ICPMS4-C_140612A 06/12/14 22:35 <br /> Aluminum 3.13 mg/L 0.030 95 70 130 <br /> Antimony 0.537 mg/L 0.0010 107 70 130 <br /> Boron 0.534 mg/L 0.050 102 70 130 <br /> Iron 3.15 mg/L 0.030 96 70 130 <br /> Lead 0.508 mg/L 0.0010 101 70 130 <br /> Manganese 2.55 mg/L 0.0010 101 70 130 <br /> Molybdenum 0.500 mg/L 0.0010 100 70 130 <br /> Thallium 0.454 mg/L 0.00050 91 70 130 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 20 of 38 <br />