Who supplies your drinking water?
View our public registers of drinking water suppliers, wastewater networks and stormwater networks in New Zealand.
Public register of drinking water supplies
You can search and find the drinking water supplies in your local area in our public register.
Some drinking water supplies are not required to register until 2028 and may not yet appear on the register.
Search the public register of drinking water suppliesoutbound.
Safe water every day for everyone
Discover what might be in your drinking water and the laws and regulations in place to keep the water safe.
Public register of wastewater networks
Our public register of wastewater networks includes information on wastewater networks operated by councils, council-controlled organisations, or their subsidiaries.
It also includes networks operated by government departments and the New Zealand Defence Force.
Search the public register of wastewater networksoutbound.
Public register of stormwater networks
Our public register of stormwater networks includes a limited range of information on urban stormwater networks operated by councils, council-controlled organisations or their subsidiaries and networks operated by government departments and the New Zealand Defence Force.
Ministry of Health public register of drinking water supplies (up to 2021)
The public register of drinking water supplies formerly maintained by the Ministry of Health was transferred to us when we became the water services regulator on 15 November 2021. This register will no longer be updated but you can still view it here.