(a) No person shall discharge wastewater containing in excess of:
Substance
| Concentration in mg/l |
Arsenic | 0.05 |
Cadmium | 0.01 |
Chromium (hexavalent) | 0.05 |
Copper | 1.0 |
Lead | 0.05 |
Mercury | 0.0002 |
Nickel | 1.0 |
Silver | 0.05 |
Zinc | 0.30 |
Cyanide | 0.025 |
(b) Wastewater from individual establishments shall be subject to volume and concentration controls by the Director of Public Works and Services. Discharge limitations promulgated by the USEPA pursuant to the Federal Act shall apply where they are more stringent than those specified in this chapter.
(Ord. 86-32, passed 6-23-1986)