It is unlawful for any person to throw, place, scatter, or deposit, or cause to be thrown, placed, scattered, or deposited upon any street, sidewalk, alley or public place in the city, any solid wastes, except that a property owner may place properly packaged materials at the curb on regularly scheduled days established by the city or the collector for the removal of the same. (Ord. 490 § 2 (part), 1986).