Sec. 5. As used in this chapter, "works" means a sewage treatment plant, intercepting sewers, main sewers, submain sewers, local and lateral sewers, outfall sewers, force mains, pumping stations, ejector stations, and other appurtenances that are:
(1) necessary or useful and convenient for the collection, treatment, purification, and disposal in a sanitary manner of the liquid and solid waste, sewage, sludge, night soil, and industrial waste; and
(2) owned, operated, and maintained under the control of a board.