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PART 1 <br />Page 12 of 56 <br />C00032115 <br />Beginning 07/01/2020 <br />Limits Outfall 017 (less than <br />Effluent Parameter <br />Static Renewal 7 Day <br />event) <br />Monitoring Requirements <br />Frequency <br />Sample Type <br />Grab <br />TKP6C <br />Chronic Pimephales <br />1000 <br />NOEC or <br />IC25 > 100% <br />Quarterly <br />3 Grabs /Test <br />Settleable Solids (ml/l) <br />promelas <br />0.5 <br />Monthly <br />Grab <br />Continuous <br />Recorder <br />Static Renewal 7 Day <br />pH (su) <br />6.5-9.0 <br />Monthly <br />TKP3B <br />Chronic Ceriodaphnia <br />TSS (mg/l) <br />NOEC or <br />IC25 > 100% <br />Quarterly <br />y <br />3 Grabs / Test <br />Grab <br />dubia <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in the volume of a discharge is caused by precipitation within any 24-hour period less than or <br />equal to the 10 -year, 24-hour precipitation event (or snowmelt of equivalent volume) may comply with alternate <br />limitations subject to burden of proof requirements as described in the EFFLUENT LIMITATIONS AND MONITORING <br />REQUIREMENTS section. <br />The following limits for Fe(TR) and Settleable Solids may be substituted for the Fe(TR) and TSS limitations contained in <br />the previous table. All other parameters remain unchanged. <br />Alternate <br />ICIS <br />Code <br />Limits Outfall 017 (less than <br />Effluent Parameter <br />or equal to the 10 -year, 24-hour preci itation <br />Effluent Limitations Maximum <br />Concentrations <br />30 -Day 7 -Day Daily <br />Average Average Maximum <br />event) <br />Monitoring Requirements <br />Frequency <br />Sample Type <br />Grab <br />00980 <br />Fe TR (pg/1) <br />1000 <br />Report <br />Monthly <br />00545 <br />Settleable Solids (ml/l) <br />Report <br />0.5 <br />Monthly <br />Grab <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in volume of a discharge caused by precipitation within any 24-hour period greater than the <br />10 -year, 24-hour event (or series of storms or snowmelt of equivalent volume) may comply with alternate limitations <br />subject to burden of proof requirements as described in the EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS <br />section. <br />The following limit for Fe(TR) may be substituted for that contained in the previous table. TSS and Settleable Solids <br />monitoring/ effluent limitations are not required. All other parameters remain unchanged. <br />suternate Limits outfall 017 reater than the 10 -year, 24-hour precipitation event) <br />Effluent Limitations Maximum <br />ICIS Effluent Parameter Concentrations Monitoring Requirements <br />Code 30 -Day 7 -Day Daily <br />Average Average Maximum Frequency Sample Type <br />00980 Fe, TR (pg/1) 1000 Report Monthly Grab <br />OUTFALL 020 <br />Effluent Limitations Maximum <br />ICIS Code <br />Effluent Parameter <br />Concentrations <br />Monitoring Requirements <br />30 -Day Average <br />Daily <br />Maximum <br />Frequency <br />Sample Type <br />50050 <br />Effluent Flow (MGD) <br />2.16 <br />Report <br />Continuous <br />Recorder <br />00400 <br />pH (su) <br />6.5-9.0 <br />Monthly <br />Grab <br />00530 <br />TSS (mg/l) <br />35 <br />70 <br />Monthly <br />Grab <br />