It is unlawful and an offense for any person, firm or corporation to deposit, place, throw, divert, or in any manner dispose of or cause or permit to be deposited, placed, thrown, diverted or disposed of within the corporate limits of the city, any crude petroleum, oil or oily byproduct thereof, or any tar or any product containing tar or any liquid with petroleum content or any oil substance thereof upon the waters of any lagoon, creek or tributary thereof, or upon the banks thereof or upon any land adjacent thereto which by reason of this location may cause such petroleum, oil or liquid with petroleum content to be deposited or diverted or may run or be transferred or carried into any lagoon or creek or the banks or tributaries thereof, except that the city council may permit the depositing, placing or discharging of mud or slush in such places as they may approve or into pipelines properly approved by the city council. (Ord. 1369 § 6I, 1979)