§ 136.03  DEPOSITING OFFENSIVE MATTER IN GALENA RIVER.
   (A)   It shall be unlawful to put, place or deposit, or to cause to be put, placed or deposited in the channel, or upon the margin or banks of the Galena River, within said city, any carrion, dead animal, offal, contents of any privy or any putrid or unwholesome matter or substance whatsoever.
   (B)   It shall be unlawful to put, place or deposit, or to cause to be put, placed or deposited in the channel or upon the margin or banks of the Galena River, within the limits of said city, or within three miles of the city, any substance or thing whatever that may in any way obstruct or impede the free navigation of said river.
('69 Code, § 13-15)  Penalty, see § 10.99