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PART I <br />Page No. 4 <br />Permit No.: C00048275 <br />r <br />Any discharge or increase in volume of a discharge caused by precipitation within any 24hour period greater than the 10- <br />year, 24 -hour event (or series of storms or snowmelt of equivalent volume) comply with the following limitations <br />subject to burden of proof requirements described in Part I.A.3. <br />Effluent Parameter <br />Report <br />Effluent Limitations <br />Report <br />pH, s.u. (minimum - maximum) NA <br />NA <br />Maximum Concentrations <br />Oil and Grease, mg/I <br />NA <br />30-Day <br />Average <br />7 -Day Average Daily <br />Maximum <br />Flow, MGD <br />Report <br />NA <br />Report <br />pH, s.u. (minimum - maximum) <br />NA <br />NA <br />6.5 -9 <br />Oil and Grease, mg/1 <br />NA <br />NA <br />10 <br />Total Dissolved Solids, mg/I <br />Report <br />NA <br />Report <br />Total Suspended Solids, mg/1 <br />Report <br />NA <br />Report <br />Potentially Dissolved Copper, ug/1(Outfall 002 only) <br />Report <br />NA <br />Report <br />Potentially Dissolved Selenium, ug/I <br />4.6 <br />NA <br />Report <br />Total Recoverable Iron, ug/I <br />1000 <br />NA <br />Report <br />Settleable Solids, mUl <br />Report <br />NA <br />Report <br />See Part I.C. for Definitions. <br />b. Outfall 004 <br />Effluent Parameter Effluent Limitations <br />Maximum Concentrations <br />30 -Day Average 7 -Day Average Daily Maximum <br />Flow, MGD <br />Report <br />NA <br />Report <br />pH, s.u. (minimum - maximum) NA <br />NA <br />6.5 -9 <br />Oil and Grease, mg/I <br />NA <br />NA <br />10 <br />Total Dissolved Solids, mg/1 <br />Report <br />NA <br />Report <br />Potentially Dissolved Selenium, ug/I 4.6 <br />NA <br />Report <br />Total Recoverable Iron, ug/I <br />1,000 <br />NA <br />Report <br />Settleable Solids, ml/1 <br />Report <br />NA <br />0.5 <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in <br />the volume of a discharge caused by precipitation within any 24hour period less than or equal <br />to the 10 -year, 24 -hour precipitation <br />event (or snowmelt of equivalent volume) may canply with the following limitations <br />subject to burden of proof requirements described in Part I.A.3. <br />Effluent Parameters.and Limitations Same as Above <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in volume of a discharge caused by preciptation within any 24 -hour period greater than the 10- <br />year, 24 -hour event (or series of storms or snowmelt of equivalent volume)may comply with the following limitations <br />subject to burden of proof requirements described in Part I.A.3. <br />Effluent Parameter Effluent Limitations <br />Maximum Concentrations <br />Flow, MGD <br />pH, s.u. (minimum - maximum) <br />Oil and Grease, mg/1 <br />Total Dissolved Solids, mg/I <br />Potentially Dissolved Selenium, ug/I <br />30 -Day Average 7 -Day Average <br />Report NA <br />NA NA <br />NA NA <br />Report NA <br />4.6 NA <br />Daily Maximum <br />Report <br />6.5 -9 <br />10 <br />Report <br />Report <br />• <br />