(a) Except as provided for in this article, it shall be unlawful for any person to connect any roof drains, area drains, foundation drains or stormwater inlets to a public sanitary sewer or to discharge roof drainage water, groundwater or stormwater into a public sanitary sewer, either directly or indirectly. For the purpose of this section, the term “sanitary sewer” shall include combination sewers which carry both sanitary sewage and stormwater or groundwater, as well as sewers which carry sanitary sewage only.

(b) Notwithstanding any provision to the contrary, it shall be unlawful for any person to maintain or install any mechanism, drain, floor, installation or system which, because of its improper construction, inadequacy or unsuitability, causes or contributes to the cause of or permits because of the location or design, any oil and grease in excess of the discharge limits contained in this chapter, or any flammable liquid to be discharged, drained or emptied into a public sewer of the City, either directly or indirectly. (Ord. 19496 § 46, 12-21-10; Ord. 16388 § 7.1, 11-5-91. Code 1995 § 146-272. Formerly 14.80.340.)