As used in this chapter, the following terms shall have the meanings indicated:
Any pool designed, used and maintained for bathing or swimming purposes by an individual for use of members of his household and guests and located on property owned, leased or otherwise occupied by the owner of said swimming pool. Said term shall include portable pools or wading pools; provided, however, that the provisions of this section shall not apply to any portable pool or wading pool having a surface area of less than 80 square feet or having less than 12 inches of water depth.