Florissant, MO Environmental Rules: Stormwater Management (2026)

010(A)(15) of the Florissant Code of Ordinances declares it unlawful to discharge or cause to be discharged into a stormwater system any waste materials, liquids, vapor, fat, gasoline, benzene, naphtha, oil or petroleum product, mud, straw, lawn clippings, tree limbs or branches, metal or plastic objects, rags, garbage or any other substance capable of obstructing the flow of the storm system, interfering with its proper operation, or polluting natural creeks or waterways. 010 declares to be nuisances affecting health, and a former Subsection 16 that immediately followed it was repealed on June 24, 2019 by Ordinance No.

8520, according to the Section's editor's note. Subsection B of the same Section makes it unlawful for an owner, lessee or occupant, or their agent, to cause, permit or maintain a nuisance on any occupied lot within the City or within one-half mile of the City limits, with each day of maintenance charged as a separate offense. 050 lets the City certify cleanup costs it incurs as a special tax bill or add them to the property's annual real estate tax bill if the owner does not comply. 010(C) authorizes immediate abatement without the standard notice period.