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n <br />\J <br />PART I <br />Page if of 19 <br />Permit No.: CO-0027154 <br />A. TERMS AND CONDITIONS (Continued) <br />(Outfall 007) <br />Any discharge or increase in volume of a discharge caused by <br />precipitation within any 24-hour period greater than the 10-year, <br />24-hour event (or series of storms or snowmelt of equivalent volume) may <br />comply with the following limitations subject to burden of proof <br />requirements described in Part I.A.7. <br />• <br />Effluent Parameter <br />Discharge Limitations <br />Mazimum Concentration <br />30~ay avg. a/ <br />Flow - (MGD) <br />Total Recoverable <br />Total Recoverable <br />Total Recoverable <br />Total Recoverable <br />Electrical Conduc <br />Copper (mg/1) <br />Manganese (mg/1) <br />Zinc (mg/1) <br />Iron (mg/1) <br />:ivity, micromhos/cm <br />Report <br />0.022 <br />Report <br />0.05 <br />1.0 <br />5150 <br />Additional conditions-effective at all times: <br />There shall be no discharge of floating solids or visible foam in other <br />than trace amounts. The discharge shall not contain any sanitary <br />sewage or other pollutants not associated with active mining operattous. <br />L J <br />Amended 03/19/87 <br />Amended 12 21 <br />Amended 10 27 89 <br />Amended R~7R/qp <br />pH - (Standard Units) shall remain between 6.5 and 9.0 c/. <br />011 and grease shall not eaceed 10 mg/1 c/ is any grab sample nor shall thece <br />be a visible sheen. <br />See part I.C. for Footnotes <br />Code: i - 8 Date: " - •45 <br />Daily Maa. c/ <br />Report <br />0.044 <br />Report <br />0.10 <br />2.0 <br />Report <br />Effective 12/:? i? <br />Effective .: _ <br />