Water distribution network in the context of "Public utility building"

A public utility building (also known as infrastructure building, and utility building) is a building used by a public utility to maintain its office or to house equipment used in connection to the public utility. Examples include pumping stations, gas regulation stations, and other buildings that house infrastructure components and equipment of water purification systems, water distribution networks, sewage treatment systems, electric power distribution, district heating, telephone exchanges, and public service telecommunication equipment.