Water towers

​The purpose of water towers is to help maintain steady water pressure and store water for periods of peak consumption, enabling steadier pumping from water treatment plants into the network. In addition, their water reserves are available for use during emergencies.

HSY operates a total of 12 water towers in the Helsinki Metropolitan Area, with a combined volume of approximately 106,300 cubic metres. This corresponds to approximately 40% of daily consumption.

The water towers in use in the Espoo area are

In the Helsinki area, HSY operates

The towers operational in the Vantaa area are the