(A) The admission into the public sewers of any waters or wastes:
(1) Having a five-day biochemical oxygen demand greater than 250 parts per million by weight;
(2) Containing more than 300 parts per million by weight of suspended solids;
(3) Containing any quantity of substance having the characteristics described in § 55.058; or
(4) Having an average daily flow greater than 2% of the average daily sewage flow of the city, shall be subject to the review and approval of the Superintendent.
(B) Where necessary in the opinion of the Superintendent, the owner shall provide, at his or her expense, the preliminary treatment as may be necessary to:
(1) Reduce the biochemical oxygen demand to 250 parts per million and the suspended solids to 300 parts per million by weight; or
(2) Reduce objectionable characteristics or constituents to within the maximum limits, provided for in § 55.058, control and quantities and rate of discharge of the waters or wastes.
(C) Plans, specifications and any other pertinent information relating to proposed preliminary treatment facilities shall be submitted for the approval of the Superintendent and of the State Board of Health and no construction of the facilities shall be commenced until approval is obtained in writing.
(`90 Code, § 13.12.460) (Ord. 690, passed - -; Am. Ord. 969, passed - -; Am. Ord. 93-28, passed - -; Am. Ord. 95-18, passed - -)