A swimming pool, within the meaning of this article, shall be any depression in the ground, either temporary or permanent, or a container of water, either temporary or permanent, and either above or below the ground in which water of more than eighteen inches (18") in depth is contained and which is used primarily for the purpose of bathing or swimming, except temporary pools with an area of 150 square feet or less shall not come within the provisions of this article.
(Ord. 721 § 1)