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www.anergytab.com Helena, MT 877472 -0711 • Billings, MT 800 - 7354488 • Casper, WY 888 -235 -8515 <br />y#52 Gillette, WY 886 -686 -7175 • Rapid City, SO 886- 672 -1225 • College Station, TX 888 -650 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Report Date: <br />10/24/13 <br />Project: Schwartz GW 9/25/13 S27178 & S27179 <br />Work Order: <br />C13091022 <br />Analyte <br />Count Result <br />Units <br />RL <br />° /.REC Low Limit High Limit RPD <br />RPDLimit Qua, <br />Method: A2320 B <br />Batch: R178882 <br />Sample ID: MBLK <br />2 Method Blank <br />Run: MANTECH_130927C <br />09/27/13 15:05 <br />Alkalinity, Total as CaCO3 <br />ND <br />mg /L <br />2 <br />Bicarbonate as HCO3 <br />ND <br />mg /L <br />1 <br />Sample ID: LCS_130917 <br />Laboratory Control Sample <br />Run: MANTECH_130927C <br />09/27/13 15:20 <br />Alkalinity, Total as CaCO3 <br />264 <br />mg /L <br />50 <br />105 90 110 <br />Sample ID: C13091010- 001ADUP <br />2 Sample Duplicate <br />Run: MANTECH_130927C <br />09/27/13 16:04 <br />Alkalinity, Total as CaCO3 <br />230 <br />mg /L <br />5.0 <br />1.2 <br />10 <br />Bicarbonate as HCO3 <br />280 <br />mg /L <br />5.0 <br />1.2 <br />10 <br />Sample ID: C13091010- 002AMS <br />Sample Matrix Spike <br />Run: MANTECH_130927C <br />09/27/13 16:20 <br />Alkalinity, Total as CaCO3 <br />451 <br />mg /L <br />5.0 <br />104 80 120 <br />Qualifiers: <br />RL - Analyte reporting limit. ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration <br />Page 7 of 26 <br />