2008-07-11_PERMIT FILE - M2007044 ‎(6)‎

• Permit No: M2007044
• IBM Index Class Name: PERMIT FILE
• Doc Date: 7/11/2008
• Doc Name: Appendix H and I ‎(volume 2)‎
• From: Energy Fuels Resources Corp
• To: DRMS
• Email Name: GRM
• Media Type: D
• Archive: No

•
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Table 6.1
Whirlwind Mine, Water Treatment Monitoring Requirements
Permit Limits
Parameter Unit 30-Day Ave. Daily Max. Frequency

Chemical Oxygen Demand m /L 100 200 Weekly
Total Suspended Solids m /L 20 30 Weekly
Oil and Grease m /L NA 10 d/ If detected
Fi s.u. NA 6.5 -9 d/ Weekly
Total Arsenic u /L 100 Report Weekly
Total Recoverable Cadmium u /L 10 Report Weekly
Total Recoverable Manganese u /L 200 Report Weekly
Total Recoverable Selenium u /L 20 Report Weekly
Total Recoverable Zinc u /L 500 1,000 Weekly
Total Uranium u /L 700 1,100 Weekly
Dissolved Radium 226 Ci/L 3 10 Weekly
Total Radium 226 Ci/L 10 5 Weekly

Total Dissolved Solids m /L Report Report
Quarter)
Whole Effluent Toxicity ET Testing a NA b Quarter)

Boron m /L Report Report Month)
Total Recoverable Beryllium u /L Report Report Monthly
Total Recoverable Trivalent Chromium u /L Report Report Monthly
Total Recoverable Lead u /L Report Report Monthly
Total Recoverable Nickel u /L Report Report Monthl
Total Recoverable Vanadium u /L Report Report Monthl
Weak Acid Dissociable Cyanide mg/L Report Report Monthly
Note:
(a) Tests to be conducted using Ceriodaphnia dubia and fathead minnows.
(b) Statistical Difference & IC25 > or = IWC
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