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ENERGYLASORATORIES, INC. • 2393 Salt CreekH/ghway (82609, P.O. Box 3258 • Casper, WV82802 <br />Toll Free 888.239 0515 • 307235.0515 • Fax 307.234.1639 • casper energylab.com • www.ewergy/ab.com <br /> LABORATORY ANALYTICAL REPORT <br /> <br />Client: <br />Energy Fuels Resources Corporation Revised Date: <br />Report Date: 03/13107 <br />02/26/07 <br />Project: Whirlwind Collection Date: 01/18/07 <br />Lab ID: C07011040-002 DateReceived: 01/26/07 <br />Client Sample ID: 129451 (WW 01) Matrix: Solid <br /> <br />Analyses <br />Result <br />Units <br />Qualifiers RL MCLI <br />QCL Method <br />Analysis Date 1 By <br />MAJOR IONS - SPLP EXTRACTABLE <br />Alkalinity, Total as CaC03 36 mg/L 1 A2320 B 02/01/07 15:20 / im <br />Bicarbonate as HC03 29 mg/L 1 A2320 B 02101/0715:20 / Im <br />Calcium 5.1 mg/L 0.5 E200.7 02120107 17:571 is <br />Chloride ND mg/L 1 A4500-Cl B 01131/0715:32 /11 <br />Fluoride ND mg/L 0.1 A4500-F C 02/02/07 13:46 / Im <br />Magnesium 1.2 mg/L 0.5 E200.7 02/20/0717:571 is <br />Nitrogen, Nitrate as N ND mg/L 0.1 E353.2 02/2310715:11 / sec <br />Nitrogen, Nitrate+Nltrite as N ND mg/L 0.1 E353.2 02/01/07 13:20 / jai <br />Nitrogen, Nitrite as N ND mg/L 0.1 A4500-NO2 B 01130/07 16:531 jai <br />Phosphorus ND mg/L 0.1 E200.7 02/20107 17:57 / is <br />Potassium ND mg/L 0.5 E200.7 02/20/0717:571 is <br />Silica 3.5 mg1L 0.1 E200.7 02/20107 17:57 / is <br />Sodium 9.3 mg/L 0.5 E200.7 02/20/07 17:57 / is <br />Sulfate 3 mg/L 1 A4500-SO4 E 01131/07 13:43 / Ill <br />NON-METALS - SPLP EXTRACTABLE <br />Sulfide ND mg/L 0.50 E376.1 01/3110711:21 / jl <br />PHYSICAL PROPERTIES - SPLP EXTRACTABLE <br />Conductivity 87.4 umhos/cm 1.0 A2610 B 01/31107 10:101 Im <br />Hardness as CaC03 17.8 mg/L 6.5 A2340 B 02123/0715:10 / sec <br />pH 10.1 sm. 0.01 A4500-H B 01/3110710:101 Im <br />Solids, Total Dissolved TDS @ 180 C 38 mg/L 10 A2540 C 01/31/0714:331 Im <br />METALS - SPLP EXTRACTABLE <br />Aluminum <br />Antimony <br />Arsenic <br />Barium <br />Beryllium <br />Boron <br />Cadmium <br />Chromium <br />Copper <br />Iron <br />Lead <br />Manganese <br />Mercury <br />Molybdenum <br />Nickel <br />Selenium <br />Silver <br />Thallium <br />Report <br />Definitions: <br />0.2 mg/L 0.1 E200.8 02/01/07 00:12 / bws <br />0.003 mg/L 0.001 E200.8 02/01/07 00:121 bws <br />0.715 mg/L D 0.002 E200.8 02101/07 00:121 bws <br />ND mg/L 0.1 E200.8 02/01/07 00:12 / bws <br />ND mg/L 0.001 E200.8 02/01107 00:12 / bws <br />ND mg/L 0.1 E200.7 02/20/07 17:57 / is <br />ND mg/L D 0.002 E200.8 02/01/07 00:121 bws <br />ND mg/L 0.05 E200.8 02/01/07 00:12 / bws <br />ND mg/L 0.01 E200.8 02/01107 00:12 / bws <br />0.0 mg/L 0.03 E200.7 02/20/07 17:57 / is <br />0.004 mg/L 0.001 E200.8 02/01/07 00:12 / bws <br />ND mg/L 0.01 E200.8 02/01/07 00:12 / bws <br />ND mg/L 0.001 E200.8 02101/07 00:121 bws <br />ND mg/L 0.1 E200.8 02/01107 00:12 / bws <br />ND mg/L 0.05 E200.8 02101/07 00:12 / bws <br />0.216 mg/L D 0.004 E200.8 02101/07 00:12 / bws <br />ND mg/L 0.01 E200.8 02/01/07 00:12 / b%vs <br />ND mg/L 0.001 E200.8 02/01107 00:12 / bws <br />RL - Analyte reporting limit. MCL - Maximum contaminant level. <br />QCL - Quality control limit. ND - Not detected at the reporting limit. <br />D - RL Increased due to sample matrix interference. <br />Track#C07011040 R2 Page 9