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PARTI <br />Page No. 3 <br />Permit No.: CO-0032115 <br />PARTI <br />A. DEFINITION OF EFFLUENT LIMITATIONS <br />1. Effluent Limitations <br />Beginning no later than the effective date of this permit and lasting through the expiration date, the pemtittee is authorized to <br />discharge from outfalls 001, 002, 005, 008, 009, 011, 012, 013, 014, 015, 016, 017, 018, 019, 020, 021, 022, 023, 024. <br />In accordance with the Water Quality Control Commission Regulations for Effluent Limitations, Section 62.4, and the <br />Colorado Discharge Permit System Regulations, Section 61.8(2), 5 C.C.R 1002-61, the permitted dischazge shall not contain <br />effluent parameter concentrations which exceed the following limitations specified below or exceed the specifed flow <br />limitation. <br />a. Outfails 011.017, Ot9, 020, 021, 023 <br />PRIMARY LIMITATIONS <br />Parameter Limitations <br /> Marimum Concentrations <br /> 30.Dav Average 7-Dav Average <br />Flow, MGD Report NA <br />Total Suspended Solids (TSS), mg/1 35 NA <br />pH, s.u. (minimmn-maximum) NA NA <br />Oil and Grease, mg/1 NA NA <br />Tota] Dissolved Solids, mgA Report NA <br />Whole Toxicity, Acute Toxicity NA NA <br />Settleable Solids (ml/1) NA NA <br />Total Iron, ug/l 3000 NA <br />ALTERNATE LIMITATIONS <br />Daily Matdmum <br />Report <br />70 <br />6.5-9.0 <br />10 <br />Repot <br />LCD 100% <br />Report <br />6000 <br />Any discharge or increase in the volume of a discharge caused by precipitation within any 24-hour petiod less than or oaual to the ] 0- <br />veaz. 24-hour nreciuitation event (or snowmelt of equivalent volume) may comply with the following limitations Subject to burden of <br />proof requirements described in Part I.A.2. <br />Parameter <br />Flow, MGD <br />Total Suspended Solids (TSS), mg/1 <br />pH, s.u. (minimum-maximum) <br />Oil and Grease, mg/1 <br />Total Dissolved Solids, mg/1 <br />Whole Toxicity, Acute Toxicity <br />Settleable Solids, ml/1 <br />Total Iron, ug/1 <br />Limitations <br />Maximum Concentrations <br />30.Day Average 7-Dav Average Daily Marimum <br />Report NA Report <br />Report NA Report <br />NA NA 6.5-9.0 <br />NA NA 10 <br />Report NA Report <br />NA NA LCD 100% <br />NA NA 0.5 <br />Report NA Report <br />Any discharge or increase in volume of a dischazge caused by precipitation within any 24-hour period greater than the 10-veaz. 24-hour <br />event (or series of stoma or snowmelt of equivalent volume) »~ comply with the following limitations subject to burden of proof <br />requirements described in Part I.A.2. <br />See Part LC. for Definitions. <br />