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<br />PART I <br />Page ld 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 (continued) <br />i) Outfall 005 (continued) <br />ALTERNATE LIMITATIONS (continued) <br />~7~X T - <br />Any discharge or increase in volume of a discharge caused by precipitation within any <br />24-hour period greater than the 10-year. 24-hour event (or series of storms or snowmelt <br />of equivalent volume) may comply with the following limitations subject to burden of <br />proof requirements described in Part I.A.2. - <br />Effluent Parameter <br />Discharge Limitation <br />30-Dav Avgy ~ Daily Max. <br />Flow, MCD <br />Total Recoverable Iron, mg/1 <br />Total Recoverable Manganese, mg/1 <br />Potentially Dissolved Copper, mg/1 J <br />Potentially Dissolved Silver, mg/1 J <br />pH, standard units (minimum-maximum) <br />011 and Grease, mg/1 (No visible sheen) <br />Electrical Conductivity, umho/cm <br />WET, Chronic Lethality <br />Through March 31, 1996 <br />Beginning April 1, 1996 <br />Report Report <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 />ii) Outfall 007 <br />Effluent Parameter <br />Discharge Limitation <br />30-Day Avgy ~ Dally Max. J <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 D/ <br />Potentially Dissolved Silver, mg/1 D/ <br />pH, standard units (minimum-maximum) <br />Oil and Grease, mg/1 (No visible sheen) <br />Electrical Conductivity, umho/cm <br />WET, Chronic Lethality <br />Through March 31, 1996 <br />Beginning April 1, 1996 <br />Report Report <br />35 70 <br />1.0 Report <br />Report oil • ~ Report <br />0.073 0.130 <br />Report Report <br />N/A 6.5-9.0 <br />N/A 10 <br />5150 Report <br />N/A Report <br />N/A See Part I.A.l.f) <br />See Part I.D. for Footnotes <br />Amendment No. 2 Issued 07./f •f y Effective 49• a/~ 7 P' <br />