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www.eaa#ab.com Helena,ITT 677-472-0711 •Billings,WT 800-735-4489•Casper,WY 888-235-0515 <br /> g=m- <br /> ' 0C'1�2 Gillette,WY <br /> 866-606-7175•Rapid City,So 888-672-1225•College Station,TX 888-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 08/13/14 <br /> Project: Schwartz-GW 7/23/14 S27590,S27594 Work Order: C14070848 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E200.8 Analytical Run: ICPMS2-C_140730A <br /> Lab ID: ICV 11 Initial Calibration Verification Standard 07/30/14 10:48 <br /> Aluminum 0.0506 mg/L 0.0010 101 90 110 <br /> Antimony 0.0496 mg/L 0.0010 99 90 110 <br /> Arsenic 0.0504 mg/L 0.0010 101 90 110 <br /> Barium 0.0507 mg/L 0.0010 101 90 110 <br /> Copper 0.0507 mg/L 0.0010 101 90 110 <br /> Lead 0.0506 mg/L 0.0010 101 90 110 <br /> Manganese 0.0502 mg/L 0.0010 100 90 110 <br /> Molybdenum 0.0485 mg/L 0.0010 97 90 110 <br /> Silver 0.0203 mg/L 0.0010 102 90 110 <br /> Uranium 0.0506 mg/L 0.00030 101 90 110 <br /> Zinc 0.0520 mg/L 0.0010 104 90 110 <br /> Method: E200.8 Batch:42095 <br /> Lab ID: MB-42095 11 Method Blank Run: ICPMS2-C 140730A 07/30/14 15:43 <br /> Aluminum 0.002 mg/L 0.0005 <br /> Antimony 0.0004 mg/L 0.0002 <br /> Arsenic ND mg/L 0.0003 <br /> Barium 7E-05 mg/L 2E-05 <br /> Copper ND mg/L 0.0004 <br /> Lead ND mg/L 3E-05 <br /> Manganese ND mg/L 7E-05 <br /> Molybdenum ND mg/L 8E-05 <br /> Silver ND mg/L 2E-05 <br /> Uranium 0.0002 mg/L 9E-06 <br /> Zinc ND mg/L 0.0005 <br /> Lab ID: LCS3-42095 11 Laboratory Control Sample Run: ICPMS2-C_140730A 07/30/14 15:46 <br /> Aluminum 2.25 mg/L 0.030 90 85 115 <br /> Antimony 0.530 mg/L 0.0010 106 85 115 <br /> Arsenic 0.493 mg/L 0.0010 99 85 115 <br /> Barium 0.514 mg/L 0.050 103 85 115 <br /> Copper 0.470 mg/L 0.0050 94 85 115 <br /> Lead 0.513 mg/L 0.0010 103 85 115 <br /> Manganese 2.30 mg/L 0.0010 92 85 115 <br /> Molybdenum 0.530 mg/L 0.0010 106 85 115 <br /> Silver 0.0489 mg/L 0.0010 98 85 115 <br /> Uranium 0.575 mg/L 0.00030 115 85 115 <br /> Zinc 0.472 mg/L 0.010 94 85 115 <br /> Lab ID: C14070839-005AMS3 11 Sample Matrix Spike Run: ICPMS2-C_140730A 07/30/14 16:03 <br /> Aluminum 2.32 mg/L 0.030 92 70 130 <br /> Antimony 0.522 mg/L 0.0017 104 70 130 <br /> Arsenic 0.517 mg/L 0.0030 103 70 130 <br /> Barium 0.565 mg/L 0.050 105 70 130 <br /> Copper 0.543 mg/L 0.0050 95 70 130 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 12 of 25 <br />