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PART I <br />Page lc of 19 <br />Permit No. CO-0032715 <br />A. TERMS AND CONDTTIONS <br />1. Effluent Limitations (continued) <br />(b) Outfall 012 (continued) <br />Any discharge or increase in volume of a discharge caused by precipitation within any 24-hour period <br />greater than the 10-veaz. 24-hour event (or series of storms or snowmelt of equivalent volume) may comply <br />with the following limitations subject to burden of proof requirements described in Part I.A.2. <br />Effluent Parameter <br />PRIMARY LRIITATIONS <br />Flow, MGD Report <br />Total Suspended Solids, mg/C Report <br />Total Iron, mg/P Report <br />Settleable Solids, mP/P N/A <br />pH, s.u. (minitmcn-maximum) N/A <br />Oil and Grease, mg/P N/A <br />(c) Outfalls 001. 002 005 009. Oll. 013 015 016 and 017 <br />Effluent Parameter <br />Flow, MGD <br />Total Suspended Solids, mg/P <br />Total Iron, mg/P <br />Settleable Solids, m¢/P <br />pH, s.u.(minirtwn-maximum) (009, <br />pH, s.u.(minimim-maximum) (001, <br />June - September <br />October - May <br />Oil and Grease, mg/2 <br />Whole Effluent Toxicity, Acute <br />011, 013, 015, 016, 017) <br />002, 005) <br />Discharee Limitations <br />30-Dav Ave <br />Daily Max <br />Report <br />Report <br />Report <br />Report <br />6.5-9.0 <br />10 <br />Discharee Limitations <br />30-Day Ave <br />Report <br />35 <br />3.0 <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />ALTERNATE LRffTATI0N5 <br />Daily Max <br />Reporc <br />70 <br />6.0 <br />Report <br />6.5-9.0 <br />6.5-9.5 <br />6.5-9.0 <br />10 <br />Aso > 100% <br />Any discharge or increase in the volume of a discharge caused by precipitation within any 24-hour period <br />less than or equal to the 10-year, 24-hour orecipitation event (or snowmelt of equivalent volume) mazy <br />coi~ly with the following limitations subject to burden of proof requirements described in Part I.A.2. <br />Effluent Parameter <br />Flow, MGD <br />Total Suspended Solids, mg/P <br />Total Iron, mg/P <br />Settleable Solids, m¢/P <br />pH, s.u.(minimiun-maximum) (009, 011, 013, 015, 016, 017) <br />pfi, s.u.(minimum-maximum) (001, 002, 005) <br />June - September <br />October - May <br />Oil and Grease, mg/X <br />Whole Effluent Toxicity, Acute <br />See Part I.C. for Definitions. <br />Discharee Limitations <br />30-Dav Avg Daily Max <br />Report Report <br />Report Report <br />Report Report <br />N/A 0.5 <br />N/A 6.5-9.0 <br />N/A 6.5-9.5 <br />N/A 6.5-9.0 <br />N/A 10 <br />N/A Sao > 100% <br />Amenchnent 2 Issued 03/15/94 Effective 05/01/94 <br />Amendment 3 Issued 07/08/94 Effective 09/01/94 <br />Amendment 4 Issued Effective <br /> <br />