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E wweener�rlab.c+rm Helena,MT 877-472-0711 •Billings,MT 800-735-MI89•Casper,WY 888 235-0515 <br /> Aruyltplf rrnSiba 1lSX Gillette,WY 866-666-7175•Rapid City,SD 886-672-1225 a College Station,Tx 888-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 07/29/14 <br /> Project: Schwartz-SW 7/7/14 S27627 and S27628 Work Order: C14070267 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E200.8 Analytical Run: ICPMS2-C_140711 B <br /> Lab ID: ICV 9 Initial Calibration Verification Standard 07/11/14 11:02 <br /> Aluminum 0.0496 mg/L 0.0010 99 90 110 <br /> Antimony 0.0478 mg/L 0.0010 96 90 110 <br /> Copper 0.0507 mg/L 0.0010 101 90 110 <br /> Manganese 0.0501 mg/L 0.0010 100 90 110 <br /> Molybdenum 0.0486 mg/L 0.0010 97 90 110 <br /> Silver 0.0200 mg/L 0.0010 100 90 110 <br /> Thallium 0.0500 mg/L 0.0010 100 90 110 <br /> Uranium 0.0506 mg/L 0.00030 101 90 110 <br /> Zinc 0.0518 mg/L 0.0010 104 90 110 <br /> Method: E200.8 Batch: R188516 <br /> Lab ID: LRB 9 Method Blank Run: ICPMS2-C 140711B 07/11/14 11:41 <br /> Aluminum ND mg/L 0.001 <br /> Antimony 0.00010 mg/L 6E-05 <br /> Copper ND mg/L 0.0001 <br /> Manganese ND mg/L 2E-05 <br /> Molybdenum 4E-05 mg/L 4E-05 <br /> Silver ND mg/L 5E-05 <br /> Thallium ND mg/L 9E-06 <br /> Uranium ND mg/L 1 E-05 <br /> Zinc 0.0007 mg/L 0.0006 <br /> Lab ID: LFB 9 Laboratory Fortified Blank Run: ICPMS2-C_140711 B 07/11/14 11:50 <br /> Aluminum 0.0562 mg/L 0.0010 112 85 115 <br /> Antimony 0.0524 mg/L 0.0010 105 85 115 <br /> Copper 0.0532 mg/L 0.0010 106 85 115 <br /> Manganese 0.0546 mg/L 0.0010 109 85 115 <br /> Molybdenum 0.0522 mg/L 0.0010 104 85 115 <br /> Silver 0.0208 mg/L 0.0010 104 85 115 <br /> Thallium 0.0527 mg/L 0.0010 105 85 115 <br /> Uranium 0.0534 mg/L 0.00030 107 85 115 <br /> Zinc 0.0549 mg/L 0.0010 108 85 115 <br /> Lab ID: C14070333-003BMS4 9 Sample Matrix Spike Run: ICPMS2-C_140711 B 07/11/14 15:24 <br /> Aluminum 0.106 mg/L 0.030 106 70 130 <br /> Antimony 0.109 mg/L 0.0010 109 70 130 <br /> Copper 0.103 mg/L 0.0050 97 70 130 <br /> Manganese 0.167 mg/L 0.0010 97 70 130 <br /> Molybdenum 0.111 mg/L 0.0010 110 70 130 <br /> Silver 0.0389 mg/L 0.0010 97 70 130 <br /> Thallium 0.108 mg/L 0.00050 106 70 130 <br /> Uranium 30.0 mg/L 0.00030 70 130 A <br /> Zinc 0.129 mg/L 0.010 93 70 130 <br /> Qualifiers: <br /> RL-Analyte reporting limit. A-The analyte level was greater than four times the spike level. In <br /> accordance with the method%recovery is not calculated. <br /> ND-Not detected at the reporting limit. MDC-Minimum detectable concentration <br /> Page 14 of 28 <br />