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• www.energylab.com -+ Helena, W 877472 -0711 • Billings, MT 800- 7354489 • Casper, WY 888 -233 -0515 <br />®p <br />An "01 Ere moos= tali/ Gillette, wy 866 -686 -7175 • Rapid City, SC 888 -672 -1225 • college station, TX 888490 -2218 <br />LABORATORY ANALYTICAL REPORT <br />Prepared by Casper, WY Branch <br />Client: Energy Fuels Resources (USA) Inc Report Date: 07/03/13 <br />Project: Whirlwind Mine Collection Date: 06/04/13 15:00 <br />Lab ID: C13060174 -001 DateReceived: 06/06/13 <br />Client Sample ID: PR Spring Matrix: Aqueous <br />Analyses <br />Result <br />Units <br />MCL/ <br />Qualifiers RL QCL Method <br />Analysis Date / By <br />RADIONUCLIDES - TOTAL <br />meq /L <br />A1030 E <br />06/25/13 07:53 / kbh <br />Cations <br />Radium 226 <br />4.2 <br />pCi /L <br />E903.0 <br />07/02/13 09:47 / Imc <br />Radium 226 precision ( ±) <br />0.39 <br />pCi /L <br />E903.0 <br />07/02/13 09:47 / Imc <br />Radium 226 MDC <br />0.15 <br />pCi /L <br />E903.0 <br />07/02/13 09:47 / Imc <br />Radium 228 <br />0.77 <br />pCi /L <br />U RA -05 <br />06/25/13 10:23 / plj <br />Radium 228 precision ( ±) <br />0.96 <br />pCi /L <br />RA -05 <br />06/25/13 10:23 / plj <br />Radium 228 MDC <br />1.5 <br />pCi /L <br />RA -05 <br />06/25/13 10:23 / plj <br />DATA QUALITY <br />A/C Balance (± 5) <br />1.67 % <br />At 030 E <br />06/25/13 07:53 / kbh <br />Anions <br />9.39 <br />meq /L <br />A1030 E <br />06/25/13 07:53 / kbh <br />Cations <br />9.71 <br />meq /L <br />A1030 E <br />06/25/13 07:53 / kbh <br />Solids, Total Dissolved Calculated <br />550 <br />mg /L <br />Al 030 E <br />06/25113 07:53 / kbh <br />TDS Balance (0.80 - 1.20) <br />0.980 <br />A1030 E <br />06/25/13 07:53 / kbh <br />Report RL - Analyte reporting limit. MCL - Maximum contaminant level. <br />Definitions: QCL - Quality control limit. ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration U - Not detected at minimum detectable concentration <br />Page 4 of 21 <br />