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• www.energylab.com _ ^�^ Helena, MT 877- 472 -0711 •billings, Ml 800-735 -4489 •Casper, WY 888 - 235 -0515 <br />`� ry AnsrytiaExca9snatSint 1951 Gillette, WY 866 -686 -7175 • Rapid City, SD 888 -672 -1225 • College Station, TX 888- 690 -2218 <br />LABORATORY ANALYTICAL REPORT <br />Prepared by Casper, WY Branch <br />Client: Energy Fuels Resources (USA) Inc <br />Project: Whirlwind <br />Lab ID: C13060666 -002 <br />Client Sample ID Rajah Spring <br />Report Date: 07/19/13 <br />Collection Date: 06/17/13 15:00 <br />Date Received: 06/19/13 <br />Matrix: Aqueous <br />MCL/ <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />MAJOR IONS <br />1.39 mg /L <br />D 0.03 <br />E200.7 <br />06/25/13 14:28 / sf <br />Alkalinity, Total as CaCO3 <br />379 mg /L <br />5 <br />A2320 B <br />06/19/13 17:01 /jba <br />Bicarbonate as HCO3 <br />441 mg /L <br />5 <br />A2320 B <br />06/19/13 17:01 / jba <br />Calcium <br />9 mg /L <br />1 <br />E200.7 <br />06/25/13 14:28 / sf <br />Chloride <br />25 mg /L <br />1 <br />E300.0 <br />06/22/13 10:03 / Ijl <br />Fluoride <br />0.3 mg /L <br />0.1 <br />A4500 -F C <br />06/19/13 13:20 / jba <br />Magnesium <br />3 mg /L <br />1 <br />E200.7 <br />06/25/13 14:28 / sf <br />Nitrogen, Nitrate as N <br />0.3 mg /L <br />0.1 <br />E353.2 <br />06/26/13 07:19 / kbh <br />Nitrogen, Nitrate +Nitrite as N <br />0.32 mg /L <br />0.01 <br />E353.2 <br />06/24/13 10:47 / eli -b <br />Nitrogen, Nitrite as N <br />ND mg /L <br />0.1 <br />A4500 -NO2 B <br />06/19/13 12:53 / tmm <br />Phosphorus, Total as P <br />0.192 mg /L <br />0.005 <br />E365.1 <br />06/24/13 14:55 / eli -b <br />Potassium <br />7 mg /L <br />1 <br />E200.7 <br />06/25/13 14:28 / sf <br />Sodium <br />222 mg /L <br />1 <br />E200.7 <br />06/25/13 14:28 / sf <br />Sulfate <br />92 mg /L <br />D 2 <br />E300.0 <br />06/22/13 10:03 / Ijl <br />PHYSICAL PROPERTIES <br />RL - Analyte reporting limit. <br />MCL - Maximum <br />contaminant level. <br />pH <br />8.43 s.u. <br />H 0.01 <br />A4500 -H B <br />06/19/13 14:42 / tmm <br />Solids, Total Dissolved TDS @ 180 C <br />691 mg /L <br />10 <br />A2540 C <br />06/19/13 14:50 / tmm <br />Solids, Total Suspended TSS @ 105 C <br />412 mg /L <br />10 <br />A2540 D <br />06/19/13 13:21 / tmm <br />Calcium, SAR <br />0.45 meq /L <br />0.05 <br />E200.7 <br />06/25/13 14:28 / sf <br />Magnesium, SAR <br />0.23 meq /L <br />0.08 <br />E200.7 <br />06/25/13 14:28 / sf <br />Sodium, SAR <br />9.65 meq /L <br />0.04 <br />E200.7 <br />06/25/13 14:28 / sf <br />Sodium Adsorption Ratio (SAR) <br />16.7 unitless <br />0.1 <br />USDA20B <br />06/25/13 14:28 / kbh <br />METALS - DISSOLVED <br />Arsenic <br />1.39 mg /L <br />D 0.03 <br />E200.7 <br />06/25/13 14:28 / sf <br />Barium <br />ND mg /L <br />0.1 <br />E200.7 <br />06/25/13 14:28 / sf <br />Beryllium <br />ND mg /L <br />0.01 <br />E200.7 <br />06/25/13 14:28 / sf <br />Boron <br />0.1 mg /L <br />0.1 <br />E200.7 <br />06/26/13 21:46 / sf <br />Cadmium <br />ND mg /L <br />0.01 <br />E200.7 <br />06/25/13 14:28 / sf <br />Chromium <br />ND mg /L <br />0.05 <br />E200.7 <br />06/25/13 14:28 / sf <br />Lead <br />ND mg /L <br />0.05 <br />E200.7 <br />06/25/13 14.28 / sf <br />Manganese <br />0.09 mg /L <br />0.01 <br />E200.7 <br />06/25/13 14:28 / sf <br />Molybdenum <br />0.3 mg /L <br />0.1 <br />E200.7 <br />06/25/13 14:28 / sf <br />Nickel <br />ND mg /L <br />0.05 <br />E200.7 <br />06/25/13 14:28 / sf <br />Selenium <br />0.154 mg /L <br />0.001 <br />E200.8 <br />07/08/13 17:01 / elm <br />Uranium <br />2.43 mg /L <br />0.0003 <br />E200.8 <br />07/08/13 17:01 /elm <br />Vanadium <br />0.4 mg /L <br />0.1 <br />E200.7 <br />06/25/13 14:28 / sf <br />Zinc <br />ND mg /L <br />0.01 <br />E200.7 <br />06/25/13 14:28 / sf <br />Report <br />RL - Analyte reporting limit. <br />MCL - Maximum <br />contaminant level. <br />Definitions: <br />QCL - Quality control limit. <br />ND - Not detected at the reporting <br />limit. <br />D - RL increased due to sample matrix. <br />H - Analysis performed past recommended <br />holding time. <br />Page 5 of 24 <br />