"Stormwater treatment facility" means a constructed drainage facility that removes pollutants from stormwater and includes the inlet and outlet pipes and all maintenance access points for such facilities. This term includes bio-retention systems, vegetated roofs, permeable pavements, and stormwater flow control facilities that are designed to provide a treatment function. (Added by Amended Ord. 02-064, Dec. 9, 2002, Eff date Feb. 1, 2003; Amended by Ord. 15-103, Jan. 11, 2016, Eff date Jan. 22, 2016).