All industrial wastes discharged to the public sewers by major contributing industries shall, as a minimum, meet the national pretreatment standards or best practical control technology currently available for incompatible pollutants as published in Title 40, Code of Federal Regulations Part 403 unless the city is committed, through its NPDES permit, to remove a specified percentage of the incompatible pollutant. In those instances the applicable pretreatment standards may be correspondingly reduced to levels determined by the city or its duly authorized representative or state regulatory agencies.
(1981 Code, § 51.087) (Ord. 6405-90, passed 9-10-1990)