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• www.energylab.com ( Helena, MY 877- 472 -0711 + Billings, MY 800- 335 -4489 • Casper, WY 888 -235 -0515 <br />�v AsstylkalixurNwsMae i831 Gillette, WY 866 - 686 -7175 • Rapid City, SO 888 -672 -1225 • College station, Tx 888 -690 -221 a <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Energy Fuels Resources (USA) Inc <br />Report Date: <br />07/03/13 <br />Project: Whirlwind Mine <br />Work Order: <br />C13060174 <br />Analyte <br />Count Result <br />Units <br />RL <br />° /.REC Low Limit High Limit RPD <br />RPDLimit Qual <br />Method: A2320 B <br />Batch: R174492 <br />Sample ID: MBLK <br />2 Method Blank <br />Run: MANTECH_130606B <br />06/06/13 10:55 <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_130315 <br />Laboratory Control Sample <br />Run: MANTECH_130606B <br />06/06/13 11:11 <br />Alkalinity, Total as CaCO3 <br />256 <br />mg /L <br />50 <br />102 90 110 <br />Sample ID: C13060184- 002ADUP <br />2 Sample Duplicate <br />Run: MANTECH_130606B <br />06/06/13 18:43 <br />Alkalinity, Total as CaCO3 <br />422 <br />mg /L <br />5.0 <br />0.1 <br />10 <br />Bicarbonate as HCO3 <br />500 <br />mg /L <br />5.0 <br />0.1 <br />10 <br />Sample ID: C13060184- 003AMS <br />Sample Matrix Spike <br />Run: MANTECH_130606B <br />06/06/13 19:02 <br />Alkalinity, Total as CaCO3 <br />663 <br />mg /L <br />5.0 <br />100 80 120 <br />Qualifiers: <br />RL - Analyte reporting limit. ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration <br />Page 5 of 21 <br />