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ENERG YLASORATOR/ES, INC. • 2393 Salt Creek Highway (82609, P.O. Box 3258 • Casper, WY82602 <br />P Toll Free 888.235.0515 • 3072350515 • Fax 307.234.1639 • cesper energylab.com • wwwenergylab.com <br />t? e <br />LABORATORY ANALYTICAL REPORT <br />Client: Energy Fuels Resources Corporation <br />Project: Whirlwind <br />Lab ID: C07011040-002 <br />Client Sample ID: 129451 (WW 01) <br />Revised Date: 03/13/07 <br />Report Date: 02/26107 <br />Collection Date: 01/18/07 <br />DateReceived: 01/26/07 <br />Matrix: Solid <br />MCL/ <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />METALS - SPLP EXTRACTABLE <br />Uranium <br />Uranium, U308 <br />Vanadium <br />Vanadium, V205 <br />Zinc <br />RADIONUCLIDES - SPLP EXTRACTABLE <br />0.110 mg/L D 0.0004 E200.8 02/01/07 00:12 / bws <br />0.130 mg/L D 0.0004 E200.8 02/01/07 00:12 / bws <br />0.5 mg/L 0.1 E200.8 02101/07 0012 / bws <br />0.8 mg/L 0.2 E200.8 02101/07 00:12 / bws <br />0.02 mg/L 0.01 E200.8 02101/07 00:12 / bws <br />pCi/L 1.0 E900.0 02/11/07 02:00 / res <br />pCi/L E900.0 02111/07 02:00 / res <br />pCi/L 2.0 E900.0 02111/07 02:001 res <br />pCi/L E900.0 02111107 02:00 / res <br />pCi/L 0.2 E903.0 02/13/07 15:49 / trs <br />pCi/L E903.0 02/13/0715:49 / trs <br />pCi/L 1.0 RA-05 02107/07 14:07 / plj <br />pCl/L RA-05 02/07/07 14:07 / plj <br />Gross Alpha 140 <br />Gross Alpha precision (t) 3.4 <br />Gross Beta 70.9 <br />Gross Beta precision (t} 2.3 <br />Radium 226 6.7 <br />Radium 226 precision (±) 2.0 <br />Radium 228 12.2 <br />Radium 228 precision (t) 4.7 <br />DATA QUALITY <br />A/C Balance (t 5) <br />Anions <br />Cations <br />Solids, Total Dissolved Calculated <br />TDS Balance (0.80 -1.20) <br />0.038 % <br />0.787 meq/L <br />0.787 meq/L <br />44.0 mg/L <br />0.860 dec. % <br />Report RL- Analyte reporting limit. <br />Definitions: QCL - Quality control limit. <br />D - RL increased due to sample matrix interference. <br />Calculation <br />Calculation <br />Calculation <br />Calculation <br />Calculation <br />MCL - Maximum contaminant level. <br />ND - Not detected at the reporting limit. <br />02123/07 15:14 / sec <br />02/23/0715:14 / sec <br />02123/07 15:141 sec <br />02/23/0715:14 / sec <br />02/23/07 15:14 / sec <br />Track#C07011040 R2 Page 10