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ENERGY LAt rUHA / UH/tb, 11VG. • ZJ f Ja1[ (,r66K H1gnway (uzov // • t a tsox ,szau • L'asper, YY r ozove <br />n>m? ? ,? Toll Free 888 235 0515 • 307.235.0515 • Fax 307.234.1639 • casper@energy/ab. com - www energylab.com <br />er.t_ •r <br />LABORATORY ANALYTICAL REPORT <br />Client: Energy Fuels Resources Corporation Report Date: 05/23/08 <br />Project: Whirlwind Mine CO-0047562 Collection Date: 04/23/08 131:45 <br />Lab ID: C08041072-001 DateReceived: 04/24/08 <br />Client Sample ID: Composite Samples Matrix: Aqueous <br /> -- ------------ --------- - ------------- <br />MCL/ <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />MAJOR IONS <br />Nitrogen, Nitrate as N 3.2 <br />31 mg/L <br />/L 0.1 <br />01 E353.2 05/09/08 11:201 sec <br />2 05/01/08 13:591/eli-b <br />E353 <br />Nitrogen, Nitrate+Nitri te as N mg . <br />Nitrogen, Nitrite as N 0.5 mg/L 0.1 A4500-NO2 B 04/25/08 10:13J jal <br />Sulfate 77 mg/L D 3 A4500-SO4 E 05101/08 13:06/ jal <br />NON-METALS <br />Cyanide, Weak Acid Dissociable ND mg/L 0.005 D2036 04/25/08 14:021 eli-b <br />PHYSICAL PROPERTIES <br />Oxygen Demand, Chemical (COD) 12 mg/L 1 E410.4 05/07/08 11:301/ eli-b <br />pH 8.20 s.u. 0.01 A4500-H B 04/29/08 18:31/ drip <br />Solids, Total Dissolved TDS @ 180 C 448 mg/L 10 A2540 C 04129/08 16:281/ dd <br />Solids, Total Suspended TSS @ 105 C 14 mg/L 10 A2540 D 04/28/08 10:30 dd <br />METALS - DISSOLVED <br />Iron 0.40 mg/L 0.03 E2003 05/13/08 17:50/ cp <br />METALS - TOTAL <br />Arsenic 2 ug/L 1 E200.8 05/01/08 02:39 / sml <br />Uranium 196 ug/L 10 E200.8 05/01/08 02:391/ smi <br />METALS - TOTAL RECOVERABLE <br />Beryllium ND ug/L 1 E200.8 05/01/08 02:39 / sml <br />Boron 0.2 mg/L 0.1 E200.7 05/05/08 17:33 / is <br />Cadmium ND ug/L 1 E200.8 05/01/08 02:391 sml <br />Chromium ND ug/L 10 E200.8 05/01/08 02:39 / sml <br />Chromium, Hexavalent ND mg/L 0.01 A3500-Cr B 04/25108 10:39, / jai <br />Chromium, Trivalent <10 ug/L 10 Calculation 05/06108 11:161 / sec <br />Lead ND ug/L 10 E200.8 05/01/08 02:39 / sml <br />Manganese 31 ug/L 10 E200.8 05/01/08 02:39 / sml <br />Nickel ND ug/L 10 E200.8 05/01/08 02:39 / smi <br />Selenium 15 ug/L 1 E200.8 05/01/08 02:39 / sml <br />Vanadium ND ug/L 10 E200.8 05101/08 02:39 / sml <br />Zinc ND ug/L 10 E200.8 05/01/08 02:39 / sml <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 D - RL increased due to sample matrix interference.