§ 53.42. Specific pollutant limitations.
Latest version.
(A)
No discharge shall contain pollutant concentrations exceeding the following prohibitive limits (maximum for any day based on composite samples).
(B)
The local government may require payment to cover the costs of handling and treating the pollutants in excess of that enumerated below:
0.01 mg/l arsenic 1.5 mg/l antimony 0.1 mg/l cadmium 5.0 mg/l copper 20.0 mg/l iron 0.5 mg/l lead 0.01 mg/l mercury 5.0 mg/l nickel 0.5 mg/l hexavalent chromium 5.0 mg/l total chromium 0.1 mg/l selenium 0.1 mg/l silver 5.0 mg/l zinc 10.0 mg/l total of above heavy metals (excluding iron) 1.0 mg/l cyanide 5.0 mg/l phenolic compounds 300 mg/l biochemical oxygen demand 600 mg/l chemical oxygen demand 75 mg/l oil and grease 300 mg/l total suspended solids 50 mg/l total Kjeldahl nitrogen
(1992 Code, § 18-88; Ord. passed 12-8-1986)