Sec. 2. (a) The following improvements may be made under this chapter by a county:
(1) Sanitary sewers and sanitary sewer tap-ins.
(2) Sidewalks.
(3) Curbs.
(4) Streets.
(5) Storm sewers.
(6) Lighting.
(7) Emergency warning systems.
(8) Any other structures necessary or useful for the collection, treatment, purification, and sanitary disposal of the liquid waste, sewage, storm drainage, and other drainage of a municipality.
(b) The following improvements may be made under this chapter by a municipality:
(1) Sidewalks.
(2) Curbs.
(3) Streets.
(4) Alleys.
(5) Paved public places.
(6) Lighting.
(7) A water main extension for a municipality that owns and operates a water utility.
(8) Emergency warning systems.