§ 52.14 LOCAL POLLUTANT LIMITATIONS.

   (A)   No person shall discharge wastewater containing concentrations, referred to as local pollutant limitations, in excess of:

      2.1 mg/L   arsenic

      1.2 mg/L   cadmium

      4.5 mg/L   copper

      1.75 mg/L   cyanide

      200 mg/L   total fats, oils or grease (FOG)

      100 mg/L   total petroleum hydrocarbons (TPH)

      0.60 mg/L   lead

      0.009 mg/L   mercury

      4.1 mg/L   nickel

      4.0 mg/L   phenol

      1.2 mg/L   silver

      7.0 mg/L   chromium

      4.2 mg/L   zinc

   (B)   The above limits apply at the point where the wastewater is discharged to the POTW. All concentrations for metallic substances are for total metal unless indicated otherwise. The control authority may impose mass limitations in addition to the concentration-based limitations above.

(Ord. 5746, passed 7-1-2019; Am. Ord. 5799, passed 4-6-2020)