Auckland's water security has moved from emergency to overhaul in a few short years: a record drought in 2020 forced the city into months of restrictions, and the response has reshaped how Watercare is funded, priced and regulated.

What's happening:

• The 2020 drought was Auckland's worst on record. Combined storage in the Hūnua and Waitākere dams fell to about 42.5% in May 2020, after the region got roughly half its normal rainfall. Outdoor water restrictions were imposed from 16 May 2020.
• Restrictions dragged on long after the rain returned. The last of them were lifted only in October 2021, once dam storage had recovered. At the drought's peak, restriction rules were breached hundreds of times in their first days.
• Auckland leaned on the Waikato River to get through. The river supplied around 30% of city demand, and Watercare secured consent for an extra take to add resilience; the Hūnua dam catchments still provide up to two-thirds of supply.
• The crisis exposed how tightly Watercare's investment was capped by sitting on Auckland Council's balance sheet. Under the council's draft long-term plan, water charges were projected to rise by as much as 25.8% from 1 July 2025.
• Watercare has since unveiled a $13.8 billion, 10-year plan covering more than 1,000 projects — about $3.8 million of spending a day, roughly half on renewing ageing pipes and half on growth.
• Actual price rises have landed well below the 25.8% scenario: charges rose 7.2% on 1 July 2024 and again 7.2% from 1 July 2025 (about $7 more a month for an average household), with further rises signalled.

Where the parties stand:

• The National-led Government scrapped Labour's Three Waters and replaced it with Local Water Done Well. Local Government Minister Simeon Brown argues the model keeps water assets in local hands while letting Watercare borrow more over a longer horizon, and credits the Watercare Charter with saving Aucklanders about $899 million over four years and capping the 25.8% increase. The deal was announced alongside PM Christopher Luxon and Auckland Mayor Wayne Brown, and is linked to the Government's wider resource-management overhaul and freshwater rule changes.
• Watercare itself, under CEO Dave Chambers, became financially separated from Auckland Council on 1 July 2025 and is now subject to interim economic regulation, with the Commerce Commission to take over full regulation from 2028.
• Labour's local government spokesperson Kieran McAnulty has been the main critic, warning the repeal of the previous reforms will mean higher costs for ratepayers — "up to 90% in some individual councils" over 30 years — and arguing the deal is "a solution for Auckland" that will not work for smaller councils.
• A bloc of smaller councils (organised as Communities 4 Local Democracy) and ratings agencies have raised concerns about credit downgrades and the loss of scale savings once each council goes it alone.

*Neutrality note: the Three Waters debate involved contested questions about Māori representation and co-governance; positions here are described as their proponents and critics frame them, not endorsed.*

What to watch:

• Whether the Commerce Commission's full economic regulation from 2028 keeps Auckland's price rises near the 7.2% path or allows steeper increases as the $13.8b programme ramps up.
• How financially separated Watercare's new debt headroom translates into actual delivery on pipe renewals and growth capacity for housing.
• Whether climate-driven dry spells force a return to restrictions before new supply (and any further Waikato take) is locked in.
• How smaller councils outside Auckland fare under Local Water Done Well, and whether predicted cost or credit pressures materialise.