Display of water supply and non-drinking water systems

Water supply systems and non-drinking water systems must be reported to the public health department in accordance with Sections 11 and 12 of the Drinking Water Ordinance. The operators of the system can make this notification online via the following link:

Online notification regarding the construction and decommissioning of water supply installations and non-potable water installations

Please note the following information!

The construction or (re)commissioning of water supply systems and non-drinking water systems must be notified four weeks in advance. This also applies to structural or operational changes (e.g. change in ownership or right of use)

However, a shutdown must be reported within 3 days.