As used in this subchapter:
(1) “Automatic car wash” means a car wash bay that provides a car wash using mechanical equipment that cleans the motor vehicle while the motor vehicle remains stationary;
(2) “Car wash tunnel” means a car wash bay that provides a fully automated car wash in which the motor vehicle is moved through a tunnel by a conveyor system; and
(3) “Public water system” means a water system subject to regulation under the Safe Drinking Water Act, 42 U.S.C. § 300f, as existing on January 1, 2019, which is owned by a municipal corporation, a governmental corporation, or a nonprofit corporation, including without limitation: A municipality;
(4) A public facilities board;
(5) A public water authority;
(6) A water association;
(7) A regional water distribution district;
(8) A rural development authority;
(9) A sanitation authority;
(10) An improvement district;
(11) A regional wastewater treatment district; or
(12) A consolidated waterworks.