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® ENERGYLABORATOR/ES, /NC• • 2393 Sa/1CreekHighway(82601) • P.O. Box3258 • Casper WY02602 <br />7o//Free 888.235.0515 • 307.235.0515 • Fax307.234>639 • casper~energy/ab.com•www.energy/ab.com <br />. . <br />LABORATORY ANALYTICAL REPORT <br />Revised Date: 05/14/07 <br />Client: Energy Fuels Resources Corporation Report Date: 02/19/07 <br />Project: Whirlwind Project Collection Date: 01/17/07 15:00 <br />Lab ID: 007010744-004 DateReceived: 01/19/07 <br />Client Sample ID: DP Tank Matrix: Aqueous <br /> <br />Analyses <br />Result <br />Units <br />Qualifiers RL MCW <br />QCL Method <br />Analysis Date / By <br />RADIONUCLIDES -DISSOLVED <br />Gross Alpha 3.6 pCi/L 1.0 E900.0 01/27/07 05:16 /res <br />Gross Alpha precision (t) 0.4 pCilL E900.0 01727107 05:16 /res <br />Gross Beta 3.5 pCi/L 2.0 E900.0 01/27/07 05:16 /res <br />Gross Beta precision (t) 1.4 pCl/L E900.0 01/27/07 05:16 /res <br />Radium 226 0.4 pCi/L 02 E903.0 02/05/07 10:19 / trs <br />Radium 226 precision (t) 0.2 pCi/L E903.0 02/05/07 10:19 / trs <br />Radium 228 ND pCi/L 1.0 RA-05 Ot/30/0711:37/plj <br />pATA QUALITY <br />A/C Balance (t 5) 3.29 % Calculation 02/20/07 17:05 /dab <br />Anions 5.83 meq/L Calculation 02/20/0717:05/dab <br />Cations 6.23 meq/L Calculation 02/20/0717:05/dab <br />Solids, Total Dissolved Calculated 326 mg/L Calculation 02/20/07 17:05 /dab <br />TDS Balance (0.80 - 1.20) 0.930 dec. % Calculation 02/20/07 17:05 /dab <br /> <br />RL - Analyte reporting limit. MCL -Maximum contaminant level. <br />QCL -Quality control limit. ND -Not detected at the reporting limit. <br />TYaCk#007010744 R1 Page <br />2 <br />1 <br />