What type of drinking water supply do you provide?

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For drinking water suppliers and operators

Work out what type of drinking water supply you provide to see your responsibilities under the Water Services Act 2021 and options for meeting them.

Tell us about the drinking water supply you provide or intend to provide

If none of these apply, or you're unsure, please contact us for assistance.

1. Which of the following best describes the supply you provide or intend to provide?

An emergency supply because my usual supply is disrupted
Temporary supply for a planned event (for example, a festival or sports event)
A supply for 25 or fewer people
To multiple properties through a network of pipes
To one or more buildings on a single property or adjacent properties under the same ownership
A rural supply where some water is for agricultural and/or horticultural use and some for domestic use
Used only to supply a water carrier ('water tanker')
I operate a water carrier ('water tanker') service
Supply to a community tap where people can fill water containers

This webpage is intended as a guideline and summarises legal requirements but does not address every requirement under the Water Services Act. It is not intended to be definitive and is not legal advice. Drinking water suppliers are responsible for understanding and complying with their legislative duties. The Authority may review and revise this page over time. If you are using a printed copy, please check the website to make sure it is up to date.

Last updated: 8 September 2025

Key information about water services legislation changes

Hinekōrako Outage - Saturday 27 September 7am-11am

Tell us about the drinking water supply you provide or intend to provide