7-7-2-4: LOCAL LIMITS (EPA 2.4):
Pollutant limits shall be established by resolution of the city council to protect against pass-through and interference. No SIU shall discharge wastewater containing pollutant levels in excess of the daily maximum allowable discharge limits.
The limits apply at the point where the wastewater is discharged to the POTW (end of the pipe). All concentrations for metallic substances are for "total" metal unless indicated otherwise. The city may impose mass limitations in addition to (or in place of) the concentration based limitations. Where a user is subject to a categorical pretreatment standard and a local limit for a given pollutant, the more stringent limit or applicable pretreatment standard shall apply. (Ord. 2020-018, 10-19-2020)