The admission into the public sewers of any waters or wastes having any of the following characteristics shall be subject to the review and approval of the Sewer Department:
(A) A five-day biochemical oxygen demand greater than 300 milligrams per liter by weight;
(B) Containing more than 350 milligrams per liter by weight of suspended solids;
(C) Containing any quantity of substance having the characteristics described in § 51.12; and
(D) Having an average daily flow of greater than 2% of the average daily sewage flow of the town.
(1996 Code, § 13.08.190)