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PART I <br />Page lc of 14 <br />Permit No. CO-0027154 <br />A. TERMS AND CONDITIONS <br />1. Effluent Limitations <br />b) Effluent Limitations For Outfalls 005 and 007 (normally continuous discharges from <br />active mining areas) <br />i) Ourfall 005 <br />Effluent Parameter <br />Discharge Limitation <br />30-Day Avgj a/ paily Max. <br />Flow, MGD <br />Total Suspended Solids, mg/1 <br />Total Recoverable Iron, mg/1 <br />Total Recoverable Manganese, mg/1 <br />Potentially Dissolved Copper, mg/1 <br />Potentially Dissolved Silver, mg/1 <br />~H, standard units (minimum-maximum) <br />Jil and Grease, mg/1 (No visible sheen) <br />3lectzical Conductivity, umho/cm <br />7ET, Chronic Lethality <br />Through March 31, 1996 <br />Beginning April 1, 1996 <br />Report Report <br />35 70 <br />1.0 Report <br />Report o/1' ~ Report <br />0.073 0.130 <br />0.003 0.079 <br />N/A 6.5-9.0 <br />N/A 10 <br />5340 Report <br />N/A Report <br />N/A See Part I.A.l.f) <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in the volume of a discharge caused by precipitation within <br />any 24-hour period less than or ecual to the 10-year. 24-hour urecinitation event (or <br />snowmelt of equivalent volume) may comply with the following limitations subject to <br />burden of proof requirements described in Part I.A.2. <br />Effluent Parameter <br />Discharge Limitation <br />30-Day Avg. ~ Daily Hax. <br />'low, MGD <br />ettleable Solids, ml/1 1/kJ <br />otal Recoverable Iron, mg/1 <br />otal Recoverable Manganese, mg/1 <br />otentially Dissolved Copper, mg/1 D/ <br />otentially Dissolved Silver, mg/1 J <br />H, standard units (minimum-maximum) <br />it and Grease, mg/1 (No visible sheen) <br />lectrical Conductivity, umho/cm <br />ET, Chronic Lethality <br />Through March 31, 1996 <br />Beginning April 1, 1996 <br />Report Report <br />Report 0.5 J <br />1.0 Report <br />Report Report <br />0.073 0.130 <br />Report Report <br />N/A 6.5-9.0 <br />N/A 10 <br />5340 Report <br />N/A Report <br />N/A See Part I.A.l.f) <br />ee Part I.D. for Footnotes Amendment No. 2 Issued O 7•/~~fl~ Effective G~ ~~•o P~ <br />