2021-06-30_HYDROLOGY - M2007044

• Permit No: M2007044
• IBM Index Class Name: HYDROLOGY
• Doc Date: 6/30/2021
• Doc Name: Hydrology Report
• From: Energy Fuels
• To: DRMS
• Annual Report Year: 2021
• Report Quarter_Month: 2
• Email Name: ACY
• Media Type: D
• Archive: No

Table 6 Whirlwind Mine Waste Rock
Whirlwind Mine Waste Rock Samples
Sample ID WW 04 WW 05 WW 06 WW WR
Collection Date(s) 11/18/07 11/18/07 11/18/07 3008-4Q09
Constituents Units
TOTAL ANALYSES
Total Major Ions
Calcium mg/kg 17100 12000 18900 28300
Magnesium mg/kg 4020 2760 5720 3300
Phosphorous mg/kg 174 101 299 247
Potassium mg/kg 1800 852 6510 1380
Silica mg/kg 1610 1100 1180 2290
Sodium I mg/kg 1 101 1 105 1 220 1 211
Total Metals
Aluminum mg/kg 8600 5590 17300 4190
Antimony mg/kg <0.5 <0.5 <0.5 <0.5
Arsenic mg/kg 4.6 1.4 3.8 14.5
Barium mg/kg 558 771 35.9 234
Beryllium mg/kg <0.5 <0.5 0.7 <0.5
Boron mg/kg 1 5.6 <5.0 11.4 <5.0
Cadmium mg/kg <0.5 <0.5 <0.5 <0.5
Chromium mg/kg 4.1 2.5 14.6 4.9
Copper mg/kg 0.7 3.4 7.5 20.4
Iron mg/kg 2790 3450 13800 5060
Lead mg/kg 7.8 1.2 4.7 16.1
Manganese mg/kg 102 1 90.4 133 190
Mercury mg/kg <0.05 <0.05 <0.05 <0.05
Molybdenum mg/kg <0.5 <0.5 1.2 <0.5
Nickel mg/kg 2.7 1.9 11.6 3.2
Selenium mg/kg 3.0 <0.5 <0.5 4.0
Silver mg/kg 1 <0.5 <0.5 <0.5 <0.5
Thallium mg/kg <0.5 1 <0.5 <0.5 <0.5
Uranium mg/kg 10.9 6.4 2.7 7.8
Uranium as U308 mg/kg 12.8 7.6 3.2 9.2
Vanadium mg/kg 336 47.2 88.4 51.8
Vanadium as V205 mg/kg 599 84.3 1 158 92.4
Zinc mg/kg 1 9.1 9.1 1 21.0 32.1
Total Radionuclides
Gross Alpha pCi/g 20.4 13.0 9.4 21.5
Gross Beta pCi/g 26.0 17.9 15.0 29.4
Radium-226 pCi/g 4.2 2.8 3.8 3.7
Radium-228 pCi/g <0.1 <0.1 0.3 <0.5
Radium-226+-228 Ci/ <4.3 <2.9 4.1 <4.2
SYNTHETIC PRECIPITATION LEACHING PROCEDURE(SPLP)ANALYSES
SPLP Extractable Physical Properties
TDS mg/L 52 40 52 30
pH S.U. 10.1 10.2 10.1 9.87
Hardness mg/L 17.5 17 10.7 13
Alkalinity mg/L 34 37 36 35
Conductance PS/cm 83.5 87.9 92.6 96
SPLP Extractable 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 <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 1 2.8 3.3 4.7
Sulfate mg/L 1 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 <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 <0.1
Vanadium as V205 mg/L <0.2 1 <0.2 <0.2 1 <0.2
Zinc mg/L 1 0.05 1 0.02 1 0.02 1 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 pCi/L <1.2 <1.2 <1.2 <1.6
Notes:
1. 3Q08-4Q09 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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