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Table 6.1 <br />Whirlwind Mine, Water Treatment Monitoring Requirements <br /> Permit Limits <br />Parameter Unit 30-Day Ave. Daily Max. Frequency <br /> <br />Chemical Ox en Demand m /L 100 200 Weekl <br />Total Sus ended Solids m /L 20 30 Weekl <br />Oil and Grease m /L NA 10 d/ If detected <br />H s.u. NA 6.5 -9 d/ Weekl <br />Total Arsenic u /L 100 Re ort Weekl <br />Total Recoverable Cadmium u /L 10 Re ort Weekl <br />Total Recoverable Man anese u /L 200 Re ort Weekl <br />Total Recoverable Selenium u /L 20 Re ort Weekl <br />Total Recoverable Zinc u /L 500 1,000 Weekl <br />Total Uranium u /L 700 1,100 Weekl <br />Dissolved Radium 226 Ci/L 3 10 Weekl <br />Total Radium 226 CUL 10 5 Weekl <br /> <br />Total Dissolved Solids m /L Re ort Re ort Quarterl <br />Whole EfFluent Toxici ET Testin a NA b Quarterl <br /> <br />Boron m /L Re ort Re ort Monthl <br />Total Recoverable Be Ilium u /L Re ort Re ort Monthl <br />Total Recoverable Trivalent Chromium u /L Re ort Re ort Monthl <br />Total Recoverable Lead u /L Re ort Re ort Monthl <br />Total Recoverable Nickel u /L Re ort Re ort Monthl <br />Total Recoverable Vanadium u /L Re ort Re ort Monthl <br />Weak Acid Dissociable Cyanide mg/L Report Report Monthly <br />Note: <br />(a) Tests to be conducted using Ceriodaphnia dubia and fathead minnows. <br />(b) Statistical Difference & IC25 > or = IWC <br />22 <br />