2010-08-13_HYDROLOGY - M2007044

• Permit No: M2007044
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/13/2010
• Doc Name: 2nd Qtr 2010 Hydrological Report, Whirlwind Mine
• From: ENERGY FUELS RESOURCES
• To: DRMS
• Email Name: GRM
• Email Name: DB2
• Media Type: D
• Archive: No

Whirlwind Mine Waste Rock
Whirlwind Mine Waste. Rock Samples
Sample ID , WW 04 WW 05 WW 06 WW WR
Collection Dates 11118/07 11/18/07 11/18/07 3QO8-4Q09
Constituents Units
TOTAL ANALYSES
Total Major Ions
Calcium m /k 17100 12000 18900 28300
Magnesium mg/kA 4020 2760 5720 3300
Phosphorous m /k 174 101 299 247
Potassium m /k 1800 852 6510 1380
Silica mg/kg 1610 1100 1180 2290
Sodium m /k 101 105 220 211
Total Metals
Aluminum 8600 5590 17300 4190
Antimony <0.5 <0.5 <0.5 <0.5
Arsenic 4.6 1.4 3.8 14.5
Barium 558 771 35.9 234
Beryllium l <0.5 <0.5 0.7 <0.5
Boron 5.6 <5.0 11.4 <5.0
Cadmium <0.5 <0.5 <0.5 <0.5
Chromium 4.1 2.5 14.6 4.9
Copper 0.7 3.4 7.5 20.4
Iron mgikg 2790 3450 13800 5060
Lead m /k 7.8 1.2 4.7 16.1
Manganese m /k 102 90.4 133 190
Mercu m /k <0.05 <0.05 <0.05 <0.05
Molybdenum m /k <0.5 <0.5 1.2 <0.5
Nickel m /k 2.7 1.9 11.6 3.2
Selenium m /k 3.0 <0.5 <0.5 4.0
Silver m /k <0.5 <0.5 <0.5 <0.5
Thallium m /k <0.5 <0.5 <0.5 <0.5
Uranium m /k 10.9 6.4 2.7 7.8
Uranium as U308 mg/kg 12.8 7.6 3.2 9.2
Vanadium m /k 336 47.2 88.4 51.8
Vanadium as V205 mg/kg 599 84.3 158 92.4
Zinc m /k 9.1 9.1 21.0 32.1
Total Radionuclides
Gross Alpha Ci/ 20.4 13.0 9.4 21.5
Gross Beta Ci/ 26.0 17.9 15.0 29.4
Radium-226 Ci/ 4.2 2.8 3.8 3.7
Radium-228 Ci/ <0.1 <0.1 0.3 <0.5
Radium-226 + -228 Ci/ <4.3 <2.9 4.1 <4.2
SYNTHETIC PRECIPITATION: LEA CHING PROCEDURE (SPLP) ANALYSES
SPLP Extractable Physical Properties
TDS m /L 52 40 52 30
H S.U. 10.1 10.2 10.1 9.87
Hardness m /L 17.5 17 10.7 13
Alkalinity m /L 34 37 36 35
Conductance S/cm 83.5 87.9 92.6 96
SPLP Extractable Major Ions
Sodium m /L 10 8.6 11.2 12.3
Calcium m /L 5.2 5.3 3.0 3.4
Magnesium m /L 1.1 0.9 0.8 1.0
Potassium m /L <0.5 <0.5 2.6 4.0
Chloride m /L <1 <1 <1 2
Flouride m /L <0.1 <0.1 0.1 0.1
Nitrate m /L <0.1 <0.1 <0.1 1.2
Nitrite m /L <0.1 <0.1 <0.1 <0.1
Phosphorous m /L <0.1 <0.1 <0.1 <0.1
Bicarbonate as HC03 mg/L 24 25 24 23
Silica m /L 2.6 2.8 3.3 4.7
Sulfate m /L 4 2 3 6
SPLP Extractable Metals
Aluminum m /L 0.2 0.2 0.2 0.7
Antimony m /L <0.001 <0.001 <0.001 <0.001
Arsenic m /L 0.033 0.002 0.026 0.040
Barium m /L <0.1 0.2 <0.1 <0.1
Beryllium m /L <0.001 <0.001 <0.001 <0.001
Boron m /L <0.1 <0.1 <0.1 <0.1
Cadmium m /L <0.002 <0.002 <0.001 <0.001
Chromium m /L <0.05 <0.05 <0.05 <0.05
Copper m /L <0.01 <0.01 <0.01 <0.01
Iron m /L 0.07 0.05 0.11 0.32
Lead m /L <0.001 <0.001 <0.001 0.002
Manganese m /L <0.01 <0.01 <0.01 <0.01
Mercury m /L <0.001 <0.001 <0.001 <0.001
Molybdenum m /L <0.1 <0.1 <0.1 <0.1
kel - - - m IL- - - <0.05 __<0.05- <0.05 - - -<0.05--
Selenium m /L 0.014 <0.004 <0.004 0.012
Silver m /L <0.01 <0.01 <0.01 <0.01
Thallium m /L <0.001 <0.001 <0.001 <0.001
Uranium m /L <0.0004 <0.0004 <0.0004 0.0066
Uranium as U308 mg/L <0.0004 <0.0004 <0.0004 0.0077
Vanadium m /L <0.1 <0.1 <0.1 <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 Rad ionuclid es
Uranium Ci/L <0.3 <0.3 <0.3 4.5
Gross Alpha Ci/L 5.3 2.4 2.6 6.7
Gross Beta Ci/L 6.4 <2.0 4.7 <5.5
Radium-226 Ci/L <0.2 <0.2 <0.2 0.20
Radium-228 Ci/L <1.0 <1.0 <1.0 <1.4
Radium-226 + -228 Ci/L <1.2 <1.2 <1.2 <1.6
Notes:
1. 3Q08-4QO9 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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