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www.enerdab.wm Helena, ktr 871 472 -0711 • Billings, MT 808 -735 -4489 • Casper, WY 888 - 2354515 <br />A0**WErcabw5*0IN2 Gillette, wY 8166-889 -7115 • Rapid City, So 88B -872 -1215 • college station, TX 888 -690 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Energy Fuels Resources (USA) Inc <br />Report Date: 07/14/14 <br />Project: Whirlwind <br />Work <br />Order: C14060765 <br />F nalyte <br />Count Result Units <br />RL <br />%REC Low Limit High Limit <br />RPD RPDLimit Quat <br />Method: A2320 B <br />Batch: R187801 <br />Lab ID: MBLK <br />2 Method Blank <br />Run: MANTECH_140620A <br />06/20/14 15:55 <br />Alkalinity, Total as CaCO3 <br />ND mg /L <br />0.6 <br />Bicarbonate as HCO3 <br />ND mg /L <br />1 <br />Lab ID: LCS_140522 <br />Laboratory Control Sample <br />Run: MANTECH_140620A <br />06/20/14 16:08 <br />Alkalinity, Total as CaCO3 <br />259 mg /L <br />5.0 <br />103 90 110 <br />Lab ID: 014060762- 001BDUP <br />2 Sample Duplicate <br />Run: MANTECH_140620A <br />06/20/14 16:24 <br />Alkalinity, Total as CaCO3 <br />200 mg /L <br />5.0 <br />0.4 10 <br />Bicarbonate as HCO3 <br />244 mg /L <br />5.0 <br />0.4 10 <br />Lab ID: C14060762- 002BMS <br />Sample Matrix Spike <br />Run: MANTECH_140620A <br />06/20/14 16:40 <br />Alkalinity, Total as CaCO3 <br />430 mg /L <br />5.0 <br />106 80 120 <br />Qualifiers: <br />RL - Analyte reporting limit. ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration <br />Page 13 of 31 <br />