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C1VC11G7r LA&FV/7AI Utf/tb, iNL; - Z,49J ball Greek Highway (82601) - P.O. Box 3258. casper WY82602 <br />Toll Free 8882350515 - 3072350515 -Fax 307234.1639 - casper@energylab. com - www. energylab. corn <br />.s- a- <br />LABORATORY ANALYTICAL REPORT <br />Client: Energy Fuels Resources Corporation Report Date: 09/03/08 <br />Project: Whirlwind Mine CO-0047562 Collection Date: 07/29/0813:15 <br />Lab ID: C08071343-001 DateReceived: 07/30/08 <br />Client Sample ID: Normal Weekly/Monthly Tests Matrix: Aqueous <br /> MCU <br />Analyses Result Units Qualifiers RL QCL Method Analysis Date / By <br />MAJORIONS <br />Nitrogen, Nitrate as N 3.8 mg/L 0.1 E353.2 08/10/08 13:21 / sec <br />Nitrogen, Nitrate+Nitrite as N 3.9 mg/L 0.2 E353.2 08/06108 11:47 /jai <br />Nitrogen, Nitrite as N ND mg/L 0.1 A4500-NO2 B 07/31/08 12:37 / sp <br />Sulfate 109 mg/L D 2 A4500-SO4 E 08/05/08 11:06 / jai <br />NON-METALS <br />Cyanide, Weak Acid Dissociable ND mg/L 0.005 D2036 08/02/08 13:56 / eli-b <br />PHYSICAL PROPERTIES <br />Oxygen Demand, Chemical (COD) ND mg/L H 1 HACH 8000 08/06/08 15:34 / jai <br />pH 8.11 s.u. 0.01 A4500-H B 07/31/08 10:41 / jh <br />Solids, Total Suspended TSS @ 105 C ND mg/L 10 A2540 D 07/30/08 17:03 / jh <br />METALS - DISSOLVED <br />Iron 0.68 mg/L 0.03 E200.7 08/08/08 18:23 / rdw <br />METALS - TOTAL <br />Arsenic 7 ug/L D 3 E200.8 08/08/08 03:08 / is <br />Boron 0.2 mg/L 0.1 E200.7 08106/08 18:08 / cp <br />Selenium 0,023 mg/L 0.001 A3114 B 08/12/08 10:52 / ae <br />Uranium 114 ug/L 10 E200.8 08/08/08 03:08 / is <br />METALS - TOTAL RECOVERABLE <br />Beryllium ND ug/L 1 E200.8 08112/08 05:39 / sml <br />Cadmium ND ug/L 1 E200.8 08/08/0803 :08 / is <br />Chromium ND ug/L 10 E200.7 08/06/08 18:08 / cp <br />Chromium, Hexavalent ND ug/L 10 A3500-Cr B 07/30/08 14:12 / jal <br />Chromium, Trivalent ND ug/L 10 Calculation 08/10/08 13:14 / sec <br />Lead ND ug/L 10 E200.8 08/08/08 03:081 is <br />Manganese ND ug/L 10 E200.8 08108/08 03:08 / is <br />Nickel ND ug/L 10 E200.8 08/08108 03:08 / is <br />Selenium 24 ug/L 1 E200.8 08/12108 05:39 / sml. <br />Vanadium ND ug/L 10 E200.8 08/08/08 03:08 / is <br />Zinc ND ug/L 10 E200.7 08/06/08 18:08 / cp <br />METALS - SPECTATED - TOTAL <br />Selenium-IV 0.002 mg/L 0.001 A3114 B 08/12/08 09:21 / ae <br />Selenium-VI 0.021 mg/L 0.001 A3114 B 08112/08 11:29 / se <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. <br />H - Analysis performed past recommended holding time.