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'Ila 1411 • ?? www.enerdab.com Helena, W 877-472-0711 a Billings, MT 800-735-4189 + Casper, WY 8$8-235-0515 <br />. atte, WY 966-686-7175 • Rapid City, SO 888-672-1225 • College Station, TX 888-690-2216 <br />WIN _ . Gill <br />LABORATORY ANALYTICAL REPORT <br />Client: Energy Fuels Resources Corporation Report Date: 07/08/10 <br />Project: Whirlwind Mine - Monitor Well 1 Collection Date: 06/07/10 12:44 <br />Lab ID: C10060359-001 DateReceived: 06/09/10 <br />Client Sample ID: MW-1 Matrix: Aqueous <br />MCL/ <br />Analyses Result Units Qualifier RL QCL Method Analysis Date / By <br />MAJOR IONS <br />Alkalinity, Total as CaCO3 301 mg/L 5 A2320 B 06/16/10 16:23 / Ir <br />Bicarbonate as HC03 367 mg/L 5 A2320 B 06/16/10 16:23 / Ir <br />Calcium 31 mg/L 1 E200.7 06/15/10 11:41 / cp <br />Chloride 113 mg/L 1 A4500-CI B 06/15/10 10:08 / Ir <br />Fluoride 0.4 mg/L 0.1 A4500-F C 06/14/10 12:23 / ja <br />Magnesium 10 mg/L 1 E200.7 06/15/10 11:41 / cp <br />Nitrogen, Nitrate as N ND mg/L 0.1 E353.2 07/02/10 09:31 / sec <br />Nitrogen, Nitrate+Nitrite as N ND mg/L 0.1 E353.2 06/22/10 15:15 / Ijl <br />Nitrogen, Nitrite as N ND mg/L H 0.1 A4500-NO2 B 06/14/10 13:44 / ja <br />Phosphorus, Total as P ND mg/L 0.005 E365.1 06/17/10 15:28 / eli-b <br />Potassium 11 mg/L 1 E200.7 06/15/10 11:41 / cp <br />Sodium 233 mg/L 1 E200.7 06/15/10 11:41 / cp <br />Sulfate 159 mg/L D 5 A4500-SO4 E 06/22/10 10:07 / Ir <br />- The sample was received with insufficient time remaining to meet the EPA-recommended holding time for Nitrite analysis. <br />PHYSICAL PROPERTIES <br />pH 7.77 s.u. 0.01 A4500-H B 06/14/10 10:37 / Ir <br />Solids, Total Dissolved TDS @ 180 C 751 mg/L 10 A2540 C 06/14/10 09:51 / kre <br />Solids, Total Suspended TSS @ 105 C ND mg/L 4 A2540 D 06/14/10 14:20 / kre <br />Calcium, SAR 1.53 meq/L 0.05 E200.7 06/15/10 11:41 / cp <br />Magnesium, SAR 0.80 meq/L 0.08 E200.7 06/15/10 11:41 / cp <br />Sodium, SAR 10.1 meq/L 0.04 E200.7 06/15/10 11:41 / cp <br />Sodium Adsorption Ratio (SAR) 9.4 unitless 0.1 Calculation 06/15/10 11:41 / kbh <br />METALS - DISSOLVED <br />Arsenic 0.025 mg/L 0.001 E200.8 06/14/10 22:49 / is <br />Barium ND mg/L 0.1 E200.8 06/14/10 22:49 / is <br />Beryllium ND mg/L 0.01 E200.8 06/14/10 22:49 / is <br />Boron 0.5 mg/L 0.1 E200.8 06/28/10 15:04 / sml <br />Cadmium ND mg/L 0.01 E200.8 06/14/10 22:49 / is <br />Chromium ND mg/L 0.05 E200.8 06/14/10 22:49 / is <br />Lead ND mg/L 0.05 E200.8 06/14/10 22:49 / is <br />Manganese ND mg/L 0.01 E200.8 06/14/10 22:49 / is <br />Molybdenum ND mg/L 0.1 E200.8 06/14/10 22:49 / is <br />Nickel ND mg/L 0.05 E200.8 06/14/10 22:49 / is <br />Selenium 0.002 mg/L 0.001 E200.8 06/14/10 22:49 / is <br />Uranium 0.143 mg/L 0.0003 E200.8 06/14/10 22:49 / is <br />Vanadium ND mg/L 0.1 E200.8 06/14/10 22:49 / is <br />Zinc 0.04 mg/L 0.01 E200.8 06/14/10 22:49 / is <br />Report RL - Analyte reporting limit. MCL - Maximum contaminant level. <br />Definitions: QCL - Quality control limit. ND - Not detected at the reporting limit. <br /> D - RL increased due to sample matrix. H - Analysis performed past recomm ended holding time. <br />Page 3 of 21