7-1-7: UNLAWFUL DRAINAGE ONTO SIDEWALKS OR STREETS:
   A.   Washing Vehicles: No automobile or other vehicle shall be washed at any place within the city where the water, dirt, mud, or other substances removed therefrom by or during the washing thereof, will drain into or upon any street or sidewalk of the city. (1985 Code ch. 19 § 1-8)
   B.   Water From Filling Stations, Other Businesses: It is unlawful for any owner or operator of a filling station or other place of business, or any agent or employee thereof, to cause or allow water, grease, or other fluid to flow or drain into, upon, over, or across any sidewalk, parking, street, alley, or other public way. (1985 Code ch. 19 § 1-9)