Major funding boost for flood monitoring network

Waikato Regional Council is giving the region’s flood monitoring network a major resilience boost, helping communities get reliable, real-time information when severe weather hits.

The council is undertaking a $1.65 million upgrade programme that will repair, strengthen or install equipment at around 40 telemetry sites across the region by July 2028.

The project is being delivered in partnership with the Government, which is contributing up to $990,000 (60 per cent of project costs) through the Regional Infrastructure Fund. Waikato Regional Council is contributing $660,000.

It is part of a national push to strengthen early flood warning systems, totalling $9.38 million for telemetry-related projects across 10 councils. The project is being coordinated by Environment Canterbury on behalf of the participating councils.

Across the Waikato, hydrology staff have been identifying the monitoring sites most at risk during floods and the practical changes needed to keep data flowing when the pressure comes on.

That means adding extra gauges, batteries, improved radio links, backup sensors, loggers, and alternative communications where they will make the biggest difference.

Rather than expanding the network, the programme is focused on making existing flood monitoring infrastructure more robust and more dependable. The aim is simple: keep trusted information moving during flood events so emergency managers, council staff and communities can act with confidence.

Two new radio repeaters have been installed to strengthen a network that previously had 10 to 15 sites relying on each repeater.

That created too much risk if one repeater went down during an event, so rebalancing the network was a high priority for council.

In the coming months, five full duplicate rain gauge installations will be completed at existing sites, meaning important telemetry information will still be available if one set of equipment fails.

Waikato Regional Council project sponsor Dr Ed Brown, Manager Environmental Monitoring, said the investment would help deliver a step change in flood monitoring resilience across the region.

“This is the kind of practical work that can make a real difference during an emergency,” he said.

“When rivers are rising and conditions are changing fast, reliable information is critical. Strengthening these sites gives us more confidence that the data will be there when people need it most.”

Hydrology Team Leader Kane Lynn said the programme was accelerating important work that was already on the council’s radar.

“We were already working to improve resilience across these sites, but this funding is a game changer. It means work that could have taken many years can now be delivered over the next two to three years,” he said.

The council will continue sharing what it learns with other regional and unitary councils involved in the national project, helping build stronger flood resilience capability across New Zealand.

The Regional Infrastructure Fund is administered by Kānoa – Regional Economic Development & Investment Unit, based at the Ministry of Business, Innovation & Employment