(A) The Director of Public Works may require screening at its source of any flow of commercial or industrial or other sewage as is required to protect the usefulness of the sewer system and maintain proper operation of the equipment and treatment plant of the city. In such cases, the screen shall be of a size and type approved by the Director of Public Works.
(B) The Director of Public Works may require pretreatment of industrial waste discharge into the sewer system and reduction to a household equivalent or impose an additional charge for treatment.
(`61 Code, § 18.4) (Ord. 258, passed 12-4-1950; Am. Ord. 858, passed 9-20-1994)