Watercare is planning on spending 18.5 billion dollars to keep Auckland's water networks up to scratch.
The organisation's unveiled its investment programme for the next 20 years, and it's the biggest to date.
It includes expanding the region's two largest wastewater treatment plants and delivering new water sources.
Watercare chief executive Jon Lamonte joined Kerre McIvor.
LISTEN ABOVE
See omnystudio.com/listener for privacy information.
