2016-10-14_HYDROLOGY - M2007044

• Permit No: M2007044
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/14/2016
• Doc Name: Hydrology Report
• From: Energy Fuels
• To: DRMS
• Report Quarter_Month: 3
• Email Name: SJM
• Media Type: D
• Archive: No

art_r txtractaoie major ions
Sodium mg/L 10 8.6 11.2 12.3
Calcium mg/L 5.2 5.3 3.0 3.4
Magnesium mg/L 1.1 0.9 0.8 1.0
Potassium mg/L <0.5 <0.5 2.6 4.0
Chloride mg/L <1 <1 <1 2
Flouride mg/L <0.1 I <0.1 0.1 0.1
Nitrate mg/L <0.1 <0.1 <0.1 1.2
Nitrite mg/L <0.1 <0.1 <0.1 <0.1
Phosphorous mg/L <0.1 <0.1 <0.1 <0.1
Bicarbonate as HCO3 mg/L 24 25 24 23
Silica mg/L 2.6 2.8 1 3.3 4.7
Sulfate m L 4 2 3 1 6
SPLP Extractable Metals
Aluminum mg/L 0.2 0.2 0.2 0.7
Antimony mg/L <0.001 <0.001 <0.001 <0.001
Arsenic mg/L 0.033 0.002 0.026 0.040
Barium mg/L <0.1 0.2 <0.1 <0.1
Beryllium mg/L <0.001 <0.001 <0.001 <0.001
Boron mg/L <0.1 <0.1 <0.1 <0.1
Cadmium mg/L <0.002 <0.002 <0.001 <0.001
Chromium mg/L <0.05 <0.05 <0.05 <0.05
Copper mg/L <0.01 <0.01 <0.01 <0.01
Iron mg/L 0.07 0.05 0.11 0.32
Lead mg/L <0.001 I <0.001 <0.001 0.002
Manganese mg/L <0.01 <0.01 <0.01 <0.01
Mercury mg/L <0.001 <0.001 <0.001 <0.001
Molybdenum mg/L <0.1 <0.1 <0.1 <0.1
Nickel mg/L <0.05 <0.05 <0.05 <0.05
Selenium mg/L 0.014 <0.004 <0.004 0.012
Silver mg/L <0.01 <0.01 <0.01 <0.01
Thallium mg/L <0.001 <0.001 <0.001 <0.001
Uranium mg/L <0.0004 <0.0004 <0.0004 0.0066
Uranium as U308 mg/L <0.0004 <0.0004 <0.0004 0.0077
Vanadium mg/L <0.1 <0.1 <0.1 1 <0.1
Vanadium as V205 mg/L <0.2 <0.2 <0.2 <0.2
Zinc m L 0.05 0.02 0.02 0.01
SPLP Extractable Radionuclides
Uranium pCi/L <0.3 <0.3 <0.3 4.5
Gross Alpha pCi/L 5.3 2.4 2.6 6.7
Gross Beta pCi/L 6.4 <2.0 4.7 <5.5
Radium-226 pCi/L <0.2 <0.2 <0.2 0.20
Radium-228 pCi/L <1.0 <1.0 <1.0 <1.4
Radium-226+-228 1 pCi/L 1 <1.2 <1.2 1 <1.2 1 <1.6
Notes:
1. 3008-4Q09 sample was a composite of waste rock grab samples collected on
11/4/08, 3/5/09, 6/19/09 and 9/8/09.
Table 6 Total and SPLP Data
Whirlwind Mine Waste Rock
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