This chapter applies to all water recreation facilities regardless of whether ownership is public or private and regardless of whether the intended use is commercial or private, except that this chapter shall not apply to:

(1) Any water recreation facility for the sole use of residents and invited guests at a single-family dwelling;

(2) Therapeutic water facilities operated exclusively for physical therapy;

(3) Steam baths and saunas; and

(4) Inflatable equipment operated at a temporary event, including inflatable water slides, that do not allow water to pool more than six inches and do not recirculate water.