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• - www.energylab.com Helena,MT 877-472-0711 •Billings,MT$00-735-4488•Casper,WY 888-235-0515 <br /> Sbr <br /> 'trist Gillette,WY 866-686-1175•Rapid City,So 886-672-1225•College Station,TX 888-680-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 07/14/14 <br /> Project: Schwartz-GW 6/24/14 S27545 Work Order: C14060890 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLlimit Qual <br /> Method: E200.8 Analytical Run: ICPMS2-C_140630A <br /> Lab ID: ICV 7 Initial Calibration Verification Standard 06/30/14 14:52 <br /> Aluminum 0.0500 mg/L 0.0010 100 90 110 <br /> Antimony 0.0494 mg/L 0.0010 99 90 110 <br /> Arsenic 0.0527 mg/L 0.0010 105 90 110 <br /> Copper 0.0513 mg/L 0.0010 103 90 110 <br /> Lead 0.0499 mg/L 0.0010 100 90 110 <br /> Manganese 0.0503 mg/L 0.0010 101 90 110 <br /> Zinc 0.0542 mg/L 0.0010 108 90 110 <br /> Method: E200.8 Batch:41805 <br /> Lab ID: MB-41805 7 Method Blank Run: ICPMS2-C_140630A 06/30/14 23:29 <br /> Aluminum 0.001 mg/L 0.0005 <br /> Antimony ND mg/L 0.0002 <br /> Arsenic 0.0006 mg/L 0.0003 <br /> Copper ND mg/L 0.0004 <br /> Lead ND mg/L 3E-05 <br /> Manganese ND mg/L 7E-05 <br /> Zinc ND mg/L 0.0005 <br /> Lab ID: LCS3-41805 7 Laboratory Control Sample Run: ICPMS2-C_140630A 06/30/14 23:32 <br /> Aluminum 2.48 mg/L 0.030 99 85 115 <br /> Antimony 0.529 mg/L 0.0010 106 85 115 <br /> Arsenic 0.462 mg/L 0.0010 92 85 115 <br /> Copper 0.452 mg/L 0.0050 90 85 115 <br /> Lead 0.494 mg/L 0.0010 99 85 115 <br /> Manganese 2.44 mg/L 0.0010 98 85 115 <br /> Zinc 0.456 mg/L 0.010 91 85 115 <br /> Lab ID: C14060894-001AMS3 7 Sample Matrix Spike Run: ICPMS2-C_140630A 07/01/14 00:06 <br /> Aluminum 2.46 mg/L 0.030 97 70 130 <br /> Antimony 0.525 mg/L 0.0010 105 70 130 <br /> Arsenic 0.457 mg/L 0.0010 91 70 130 <br /> Copper 0.459 mg/L 0.0050 88 70 130 <br /> Lead 0.502 mg/L 0.0010 100 70 130 <br /> Manganese 2.39 mg/L 0.0010 95 70 130 <br /> Zinc 0.453 mg/L 0.010 89 70 130 <br /> Lab ID: C14060894-001AMSD 7 Sample Matrix Spike Duplicate Run: ICPMS2-C_140630A 07/01/14 00:09 <br /> Aluminum 2.40 mg/L 0.030 95 70 130 2.2 20 <br /> Antimony 0.516 mg/L 0.0010 103 70 130 1.8 20 <br /> Arsenic 0.452 mg/L 0.0010 90 70 130 1.0 20 <br /> Copper 0.457 mg/L 0.0050 88 70 130 0.5 20 <br /> Lead 0.490 mg/L 0.0010 98 70 130 2.4 20 <br /> Manganese 2.34 mg/L 0.0010 93 70 130 2.2 20 <br /> Zinc 0.449 mg/L 0.010 88 70 130 0.8 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 8 of 20 <br />