Warning alert

Severe weather events

We are working with water suppliers to manage the potential impacts of severe weather events on drinking water supplies. Your water supplier will let you know what to do if you are impacted. Who supplies your drinking water?

Informative alert

Clarification on Rules reporting

The deadline for annual reporting on the Drinking Water Quality Assurance Rules is 2 March 2026, or 40 working days from 31 December 2025. Our February stakeholder newsletter incorrectly reported this date as 25 February 2026.

13 February 2025

Water Services Authority grants two further exemptions from drinking water rules to DOC sites

A general exemption to drinking water requirements has been granted to two additional Department of Conservation drinking water supplies.