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AraZ Laboratories, Inc. <br />2773 DownhNl Ddm Steamboat Sorkma. CO 80487 (800) <br />Energy Fuels Coal, Inc. <br />Project ID: Southfield <br />Sample ID: MW-65 <br />Metals Analysis <br />ACZ Sample ID: <br />Date Sampled: <br />Date Received: <br />Sample Matrix: <br />L2209"2 <br />12117114 09.25 <br />12/18114 <br />Ground Water <br />Calcium, dissolved <br />M200.7 ICP <br />1 <br />16.1 <br />mg/L <br />0.1 <br />0.5 <br />12130/1415:51 <br />1c <br />Iron, dissolved <br />m2w.7 ICP <br />1 <br />0.04 <br />B mg/L <br />0.02 <br />0.05 <br />12130/14 15:51 <br />jic <br />Magnesium, dissolved <br />WWI ICP <br />1 <br />3.1 <br />mg/L <br />0.2 <br />1 <br />12/30/1415:51 <br />be <br />Manganese, dissolved <br />WWI MCP <br />1 <br />0.141 <br />mg/L <br />0.005 <br />0.03 <br />12130/14 15:51 <br />iic <br />Sodium, dissolved <br />M20D.T ICP <br />1 <br />431 <br />mg/L <br />0.2 <br />1 <br />12/30/14 15:51 <br />10 <br />Wet Chemistry <br />Alkalinity as CaCO3 <br />Bicarbonate as <br />1 <br />807 <br />mg/L <br />2 <br />20 <br />12/20/14 0:00 <br />id <br />CaCO3 <br />Carbonate as CaCO3 <br />1 <br />U <br />mg/L <br />2 <br />20 <br />12120/14 0:00 <br />id <br />Hydroxide as CaCO3 <br />1 <br />U <br />mg/L <br />2 <br />20 <br />12/20/14 0:00 <br />id <br />Total Alkalinity <br />1 <br />807 <br />mg/L <br />2 <br />20 <br />12/20/14 0:00 <br />id <br />Chloride <br />SAM600C1-E <br />2 <br />147 <br />mg/L <br />1 <br />4 <br />12/29/1417:16 <br />mss2 <br />Conductivity @25C <br />SM2510B <br />1 <br />1880 <br />umhos/cm <br />1 <br />10 <br />12120/14 2:35 <br />id <br />Hardness as CaCO3 <br />SM234M - CoIc"on <br />53 <br />mg/L <br />0.8 <br />4 <br />01/02115 10:50 <br />cal: <br />Lab Filtration (0.45um <br />SOPWC050 <br />1 <br />12/29/14 17:44 <br />bsg/en <br />fitter) <br />b <br />Lab Filtration (0.45um) <br />w00.7noo.MOVA <br />1 <br />12119/14 15:10 <br />sob <br />& Acidification <br />NkratWMtrke as N <br />M3N2 - H2SO4 Waservea <br />1 <br />0.03 <br />B <br />• mg/L <br />0.02 <br />0.1 <br />12/26/14 23:49 <br />pjb <br />Nitrogen, ammonia <br />WWI - Autom~ Phenft <br />1 <br />2.24 <br />mg/L <br />0.05 <br />0.2 <br />12/26/14 18:22 <br />mss2 <br />pH Oab) <br />s►,4500H+ s <br />pH <br />1 <br />8.2 <br />H <br />units <br />0.1 <br />0.1 <br />12120114 0:00 <br />id <br />pH measured at <br />1 <br />18.9 <br />C <br />0.1 <br />0.1 <br />12120/14 0:00 <br />id <br />Phosphate <br />Calculation based on <br />0.40 <br />mg/L <br />0.03 <br />0.2 <br />01/02/15 10:50 <br />Cale <br />dissolved Ortho <br />Phosphorus <br />Phosphorus, ortho MMA - nutonMW Awodxc now 1 0.13 mg/L 0.01 0.05 12/18/14 18:58 pjb <br />dissolved <br />Residue, Filterable SM2640C 1 1150 mg/L 10 20 12/23114 9:51 id <br />(TDS) @180C <br />Sulfate 0516-02/-07 - Turadkmomc 10 63.9 • mg/L 10 50 12/31/14 13:33 mss2 <br />REPIN.02.06.05.01 <br />Please refer to Quallfler Reports for details. <br />L22094- 1501021317 Page 3 of 12 <br />