Pirongia water plant washed away

Tuesday, 17 February 2026

Pirongia is clinging to a fragile emergency water supply after last Friday’s storm washed away the town’s treatment plant — and Civil Defence says strict conservation is now critical.

With the reservoir drained for inspection and supplies dwindling, Waipā District Council has scrambled to pipe water in from the Te Awamutu Treatment Plant. But the temporary fix relies on a single pipe to keep the town running.

That means every litre counts.

Western Waikato Civil Defence controller Wayne Allan said the system is under pressure and residents must cut back immediately to prevent further disruption.

Their main focus is Pirongia’s water supply — it’s fragile and relies on a single pipe, he said. “Water tankers are a contingency option, but the least impact on households will be to reduce water use and make the reduced supply last.”

Authorities are closely monitoring water use and warn that excessive demand could overwhelm the temporary setup.

Civil Defence is urging residents to take short showers, limit toilet flushing and avoid all outdoor water use.

“Every drop saved buys us time to build some resilience into our network,” Allan said.

Both Waipā and Ōtorohanga districts remain in a state of emergency, with supply contingency planning a key focus for the joint Civil Defence emergency centre in Ōtorohanga.

There is no quick fix.

While crews assess damage and plan next steps, welfare teams are providing direct support to isolated properties and carrying out rapid building assessments alongside council staff.

Welfare requests are being coordinated through Here to Help U, a one-stop support service for affected communities. Residents can call 0800 568 273 and leave a callback request.

Support and property inspections are continuing in Wharepapa South, Kāwhia, Aotea, Corcoran Rd and urban areas.

For Pirongia, though, the immediate message is simple: conserve water — or risk running dry.