Sign In / Register
New rules announced by the national water regulator, the Water Services Authority (Taumata Arowai), have simplified requirements for small drinking-water supplies.
One of the key updates is that household or shared domestic supplies serving 25 people or less are no longer classed as “drinking-water suppliers” under the Water Services Act 2021. This means they don’t need to register with Taumata Arowai or prepare a formal water safety plan.
However, the responsibility to provide safe, potable, reliable drinking water remains. Even if a household or small community supply is exempt from registration, owners are still expected to maintain their systems, protect their source and ensure the water they provide is safe to drink. Operators must register their supply by November 2028 and meet full compliance standards by November 2030.
Supplies established after November 2021 are already required to comply in full.
Aqua Works owner Steve Reynolds says some positive news for rural and coastal communities was the release in September of new Acceptable Solutions (simplified compliance pathways), which are intended to provide a proportionate approach for smaller water supplies such as mixed-use rural schemes, bore, spring and roof water supplies. He says these are specifically tailored for very small and small water supplies (typically serving up to 500 people).
“These updated guidelines cut through the confusion,” Reynolds says. “The dates are locked, and the pathways are practical. Maintenance isn’t box-ticking – it’s how you keep families and staff safe.”
The new guidance provides a step-by-step recipe for safe water – source protection (UV and cartridge filtration), verification and documentation. If a system fits within the Acceptable Solution criteria, compliance becomes simpler and less costly, while maintaining safety standards.
Reynolds says there are a few things that water supply owners need to do now:
- Confirm if they are a supplier
- Check their system – UV treatment, filter size and maintenance schedule
- Plan ahead to register by 2028 and maintain good records.
- Seek expert advice
“The new framework was unveiled at a Christchurch water conference, which drew thousands of delegates, but the message for local operators was straightforward – register, follow the right pathway, and keep your system serviced.
“With more clarity and practical solutions now in place, small suppliers across Kaipara and Rodney have a defined roadmap to meet national standards, and keep their communities’ water safe.”
