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Outfall 007A (Continued) <br />ALTERNATE LIMITATIONS <br />PART I <br />Page No, 5 <br />Permit No.: CO- 000021; <br />Any discharge or increase in the volume of a discharge caused by precipitation within any 24 -hour period less <br />than or equal to the 10 -year. 24 -hour precipitation event (or snowmelt of equivalent volume) may comply with <br />the following limitations subject to burden of proof requirements described in Part I.A.3. <br />Effluent Parameter <br />Report <br />Effluent Limitations <br />Report <br />"total Ammonia as N, mg/I (effective beginning January <br />Maximum <br />Concentrations <br />January <br />30 -Dav Average. <br />7 -Day Average Daily Maximum <br />Flow, MOD <br />Report <br />NA <br />Report <br />Total Suspended Solids (TSS), mWl <br />Report <br />NA <br />Report <br />pH, s.u. (minimum - maximum) <br />NA <br />NA <br />6.5 -9 dl <br />Oil and Grease, myl <br />NA <br />NA <br />10 d/ <br />Total Iron, u, /I <br />Report <br />NA <br />Report <br />Total Recoverable Iron, usr "1 <br />1000 <br />NA <br />Report <br />Potentially Dissolved bead, uWI <br />I I <br />NA <br />Report <br />Potentially Dissolved Manganese, u1,111 <br />Report <br />NA <br />Report <br />Potentially Dissolved Selenium, ug/1 <br />4.6 <br />NA <br />Report <br />Total Mercury, ug/I <br />Report <br />NA <br />Report <br />Total Ammonia as N, mpll (effective through December :,1, 2009) <br />Sec Part I.C. for Definitions. <br />Report <br />NA <br />Report <br />"total Ammonia as N, mg/I (effective beginning January <br />1, 20 10 ) <br />January <br />3.2 <br />NA <br />9,9 <br />February <br />2.2 <br />:CIA <br />6.6 <br />March <br />2,1 <br />NA <br />9,4 <br />April <br />2.3 <br />NA <br />1 13.3 <br />May <br />2.0 <br />NA <br />13.1 <br />June <br />2.5 <br />:CIA <br />14.4 <br />July <br />1.7 <br />NA <br />11.5 <br />August <br />1.2 <br />NA <br />IO.I <br />September <br />4.2 <br />NA <br />18.4 <br />October <br />4.3 <br />NA <br />17.7 <br />November <br />3.0 <br />NA <br />12.2 <br />December <br />2.7 <br />NA <br />7.5 <br />Total Dissolved Solids, mg/1 <br />Report <br />NA <br />Report <br />Settleable Solids, ml /l <br />Report <br />NA <br />0.5 <br />Whole Effluent Toxicity, Static Renewal, 7 Day <br />NOEL or IC25 > <br />NA <br />NA <br />Chronic Pimephales promelas <br />IWC <br />Whole Effluent Toxicity, Static Renewal 7 Day <br />NOEC or IC25 > <br />A <br />NA <br />Chronic Ceriodaphnia dubia <br />IWC <br />Sec Part I.C. for Definitions. <br />