No person shall discharge wastewater containing in excess of:
Parameter | Limit (milligrams per liter)* |
Parameter | Limit (milligrams per liter)* |
Arsenic | 0.50 |
Cadmium | 0.01 |
Chromium, hexavalent | 0.33 |
Chromium, total | 2.0 |
Copper | 0.61 |
Cyanide, free | 0.1 |
Iron | 100 |
Lead | 0.10 |
Mercury | 0.0005 |
Nickel | 0.92 |
Parameter | Limit (milligrams per liter)* |
Selenium | 0.06 |
Silver | 0.30 |
Zinc | 1.00 |
NOTE TO TABLE: * - The limit applies to either a composite sample or a grab sample. |
(1989 Code, § 52.090) (Ord. 1619, passed - -1984; Am. Ord. 1948, passed 3-9-1992; Am. Ord. 2235, passed 12-8-1997; Am. Ord. 2647, passed 1-26-2009; Am. Ord. 2752, passed 7-25-2011; Am. Ord. 2805, passed 11-26-2012; Am. Ord. 2018-2927, passed 9-24-2018) Penalty, see § 51.999