The following pollutant limits are established to protect against pass through and interference. No person shall discharge wastewater containing in excess of the following daily maximum limit:
Ammonia-Nitrogen | 25.0 mg/l |
Arsenic | 0.15 mg/l |
Cadmium | 0.33 mg/l |
Chromium | 2.0 mg/l |
Copper | 1.0 mg/l |
Cyanide | 0.3 mg/l |
Lead | 0.33 mg/l |
Mercury | 0.0001 mg/l |
Molybdenum | 0.05 mg/l |
Nickel | 2.0 mg/l |
Nitrogen | 25.0 mg/l |
Phosphorus | 1.0 mg/l |
Zinc | 2.5 mg/l |
Suspended solids (SS) | 230.0 mg/l |
BOD | 230.0 mg/l |
Oil/grease | 100 mg/l |
pH | 5.5-9.5 su |
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 Superintendent may impose mass limitations in addition to the concentration-based limitations above.
(Ord. 733, passed 12-10-2007; Ord. 817-2012, passed 8-13-2012; Ord. 985-2023, passed 2-13-2023)
Penalty, see § 59.999