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• rrww.energylab.Com Helena,W 877-472-0711 •Billings,MT 800-735-44H•Casper,WY OW235-9515 <br /> A"'� 'a°°'i Gillette,WY 866-666-7175•Rapid City,SD BOB-672-1225 a 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 RPDLimit Qual <br /> Method: E200.7 Analytical Run: ICP2-C_140708B <br /> Lab ID: ICV Initial Calibration Verification Standard 07/08/14 12:01 <br /> Iron 5.13 mg/L 0.030 103 95 105 <br /> Lab ID: ICSA Interference Check Sample A 07/08/14 12:33 <br /> Iron 194 mg/L 0.030 97 80 120 <br /> Lab ID: ICSAB Interference Check Sample AB 07/08/14 12:37 <br /> Iron 191 mg/L 0.030 95 80 120 <br /> Method: E200.7 Batch:41870 <br /> Lab ID: MB-41870 Method Blank Run: ICP2-C 140708B 07/08/14 19:00 <br /> Iron ND mg/L 0.005 <br /> Lab ID: LCS3-41870 Laboratory Control Sample Run: ICP2-C_140708B 07/08/14 19:48 <br /> Iron 2.57 mg/L 0.030 103 85 115 <br /> Lab ID: C14060936-001 DMS3 Sample Matrix Spike Run: ICP2-C_140708B 07/08/14 20:05 <br /> Iron 2.62 mg/L 0.030 100 70 130 <br /> Lab ID: C14060936-001 DMSD Sample Matrix Spike Duplicate Run: ICP2-C_140708B 07/08/14 20:09 <br /> Iron 2.62 mg/L 0.030 100 70 130 0.2 20 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 7 of 20 <br />