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Te wai, te wai para me te wai āwhā

Water, wastewater and stormwater

Watercare Services Ltd delivers high quality drinking water to households and businesses, and removes and safely discharges wastewater. They build and maintain significant infrastructure assets to provide these services. The Healthy Waters department of council build and maintain the infrastructure and services that manage the stormwater runoff entering our streams and harbours.

Key areas of spend

  • Capital spend: $11,136 million
  • Operating spend: $10,407 million
  • Rates value per $100: $9

How operating costs are funded

  • Other, including fees and charges: 83%
  • Rates: 17%

The challenges

Growth

Water infrastructure is a key enabler of growth and there is major pressure for investment in both greenfield and brownfield development areas.

Drought impacts on water supply

Lower than average rainfall when added to population growth has meant ongoing water supply was restricted for several months.

Existing supply levels need to be supplemented to provide resilience.

Contamination of streams and beaches

Storm events result in contamination of streams, beaches and harbours across Auckland.

Climate change

Droughts and severe storms create issues for both water supply in drought conditions, and for our wastewater and stormwater infrastructure in heavy rainfall events.

Our plan

Focus areas for growth

As outlined in section 1.2 of the 10-year Budget 2021-2031 (Our Recovery Budget) - Volume 1 (PDF 10.6MB), we are focusing our support for growth into a few key areas and new water infrastructure will align with this.

Investing in additional water supply

Watercare has brought forward its plan for supplementing Auckland’s water supply with additional take from the Waikato River as well as upgrading some local reservoirs.

Improving water quality

Major projects such as the Central and Northern Interceptors will see sewage removed and treated that would otherwise flow into the harbours.

A range of other projects will remove contaminants from stormwater and restore streams and surrounding environments to improve water quality.

Building resilience

Improving the reliability of our network and ensuring that as new infrastructure is built it will take into account the changing impact of weather events and the need to provide resilience during natural disasters.

Water Quality Targeted Rate

The previous 10-year budget accelerated actions to improve our water quality funded by the Water Quality Targeted Rate.

It has already funded work such as contributing $10 million towards a six-year clean-up of the Kaipara Harbour and has allowed us to re-open five beaches that were previously closed because of public health concerns.

We have focused on the western isthmus where the worst wastewater overflows have been.

In this 10-year Budget we have extended the targeted rate to 2031 and increased it in line with the general rates increase. This will enable the water quality projects to extend further across Auckland.

You should know

This is a high level snapshot of what we will be delivering under each of our activity themes. See section 2 of the 10-year Budget 2021-2031 (Our Recovery Budget) - Volume 2 for more detail on these activities.

Other activity themes

Explore other Recovery Budget highlights