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www.ertugylab.com (I Helena,WT 677-472-0711 •Billings,MT 800-735-4489•Casper,WY 888-235-0515 <br /> Gillette,WY 866-686-7175 •Rapid City,SD 886-672-1225•College Station,TX 888-690-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 10/23/14 <br /> Project: Schwartz-SW 10/1/14 S27707 Work Order: C14100098 <br /> j Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: A2540 C Batch:TDS141003A <br /> Lab ID: MB-1_141003A Method Blank Run: BAL-19 141003B 10/03/14 11:01 <br /> Solids,Total Dissolved TDS @ 180 C ND mg/L 7 <br /> Lab ID: LCS-2_141003A Laboratory Control Sample Run:BAL-19 141003B 10/03/14 11:01 <br /> Solids,Total Dissolved TDS @ 180 C 1120 mg/L 11 101 90 110 <br /> Lab ID: C1 4100093-001 A DUP Sample Duplicate Run:BAL-19 141003B 10/03/14 11:01 <br /> Solids,Total Dissolved TDS @ 180 C 659 mg/L 9.9 0.4 5 <br /> Lab ID: C14100096-001A MS Sample Matrix Spike Run:BAL-19 141003B 10/03/14 11:02 <br /> Solids,Total Dissolved TDS @ 180 C 39700 mg/L 200 99 90 110 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br />