As used in this chapter, the following terms shall have the meanings indicated:
An outdoor or indoor swimming pool or swimming tank, whether permanently installed, portable, collapsible or otherwise, having either an inside structural depth in excess of 24 inches or a surface in excess of 120 square feet or a capacity in excess of 1,400 gallons, constructed or maintained upon any premises by any person for use by himself or herself, his or her family or guests.