Sec. 3. As used in this chapter, "water facilities" and "water supply" include the following:
(1) Source of supply.
(2) Treatment facilities.
(3) Purifying and storage facilities.
(4) Distribution systems.
(5) Appurtenant equipment.
(6) Materials and supplies.
(7) Land, easements, and rights-of-way.
(8) Buildings.
(9) All other facilities for the administration, operation, and maintenance of the items described in subdivisions (1) through (8).