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/~"IVL Laboratories, Inc. <br />2773 Downhill Drive Steamboat Sorinas. CO 80487 (800) <br />Energy Fuels Coal, Inc. (Southfield) ACZ Sample ID: L66466-02 <br />Project ID: SOUTHFIELD MINE Date Sampled: 11/26/07 16:00 <br />Sample ID: MW-65 Date Received: 11/27/07 <br /> Sample Matrix: Ground Water <br />Metals Analysis <br /> <br />Arsenic, dissolved M200.8 ICP-MS 0.0023 mg/L 0.0005 0.001 11/29!07 13:57 msh <br />Cadmium, dissolved M200.7 ICP U mg/L 0.005 0.02 12/05/07 3:35 djt <br />Calcium, dissolved M200.7 ICP 16.1 mg/L 0.2 1 12/05/07 3:35 djt <br />Iron, dissolved M200.7 ICP 0.04 B mg/L 0.02 0.05 12/05/07 3:35 djt <br />Magnesium, dissolved M200.7 ICP 3.1 mg/L 0.2 1 12/05/07 3:35 djt <br />Manganese, dissolved M200.7 1CP 0.146 mg/L 0.005 0.03 12/05/07 20:53 djt <br />Mercury, dissolved M245.1 CVAA U mg/L 0.0002. 0.001 12/07/07 7:55 aeh <br />Selenium, dissolved SM 3114 B, AA-Hydride U mg/L 0.001 0.005 11/29/07 10:08 gme <br />Sodium, dissolved M200.7 ICP 454 mg/L 0.3 2 12/05/07 3:35 djt <br />Zmc, dissolved M200.7 ICP 0.03 B ' mg/L 0.01 0.05 12/05/07 3:35 djt <br />Wet Chemistry <br /> <br />Alkalinity as CaC03 SM23206 -Titration <br />Bicarbonate as 777 mg/L 2 20 11/29/07 0:00 Icp <br />CaC03 <br />Carbonate as CaC03 U mg/L 2 20 11/29/07 0:00 Icp <br />Hydroxide as CaC03 U mg/L 2 20 11/29/07 0:00 Icp <br />Total Alkalinity 777 ' mg/L 2 20 11(29/07 0:00 'Icp <br />Chloride 325.2 / SM45000I-E 140 mg/L 10 50 12/04/07 19:19 mis <br />Conductivity @25C 120.1 / SM2510B 1920 umhos/cm 1 10 11/29/07 19:53 Icp <br />Hardness as CaC03 SM23408 -Calculation 53 mg/L 1 7 12/12/07 9:29 talc <br />Lab Filtration SM 3030 B 11/22/07 15:17 ear <br />Lab Filtration 8 SM 3030 B ' 11/28/07 9:50 Izg <br />Acidification <br />Nitrate as N, dissolved Calculation: N03N02 minus N02 0.02 B mg/L 0.02 0.1 12/12/07 9:29 talc <br />Nitrate/Nitrite as N, M353.2 -Automated Cadmium 0.04 B mg/L 0.02 0.1 11/27/07 18:44 pjb <br />dissolved Reduction <br />Nitrite as N, dissolved M353.2 -Automated Cadmium 0.02 B mg/L 0.01 0.05 11/27/07 18:44 pjb <br /> Reduction <br />Nitrogen, ammonia M350.1 -Automated Phenate 1.23 mglL 0.05 0.5 12/08/07 14:36 pjb <br />pH (lab) 150.1 / SM4500H+ B <br />pH 8.1 H units 0.1 0.1 11/29/07 0:00 Icp <br />pH measured at 22.0 C 0.1 0.1 11/29/07 0:00 Icp <br />Phosphate Calculation based on Ortho 0.40 mg/L 0.03 0.15 12/12/07 9:29 talc <br /> Phosphorus <br />Phosphorus, ortho M365.1 -Automated Ascorbic Acid 0.13 mg/L 0.01 0.05 11/27/07 19:42 pjb <br />dissolved <br />Residue, Filterable 160.1 / SM2540C 1130 mg/L 10 20 11/27/07 15:57 ear <br />(TDS) @180C <br />Sulfate SM4500 SO4-D 60 mg/L 10 50 11/29/07 10:20 ear <br />REPIN.02.06.05.01 'Please refer to Qual~er Reports for details. <br />L66466: Page 3 of 11 <br />