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- Government Inquiry into Havelock North Drinking Water
- Archived information
Three Waters Review
This page is a historic record.
It contains links to old and/or superseded documents for reference purposes only.
For current information go to: Water Services Policy and Legislation (Updated February 2024)
- Background
- Progress Update – July 2020
- Waters Services Programme (updated December 2023)
- Taumata Arowai
- Key documents (updated July 2020)
- Reports (updated July 2020)
- Presentations
- Contact us
Background
The Government is reviewing how to improve the regulation and supply arrangements of drinking water, wastewater and stormwater (three waters) to better support New Zealand’s prosperity, health, safety and environment. Most three waters assets and services, but not all, are owned and delivered by local councils.
The Three Waters Review is a cross-government initiative led by the Minister of Local Government. Other involved agencies and portfolios include: Health, Environment, Finance, Business Innovation and Employment, Commerce and Consumer Affairs, Primary Industries, Climate Change, Infrastructure, Civil Defence and Emergency Management, Housing and Urban Development, Transport, Conservation, and Rural Communities.
The Review, beginning in mid-2017, ran in parallel to the latter stages of the Government Inquiry into Havelock North Drinking Water, which was set up following the campylobacter outbreak in 2016. Up to 5500 people were ill as a result and four people are thought to have died from associated causes.
The initial findings of the Review were consistent with many of the Havelock North Inquiry’s findings, and raised broader questions about the effectiveness of the regulatory regime for the three waters, and the capability and sustainability of water service providers.
Effective three waters services are essential for our communities
- Our health and safety: depends on safe drinking water, safe disposal of wastewater and effective stormwater drainage.
- Our prosperity: depends on adequate supply of cost effective three waters services for housing, businesses and community services.
- Our environment: depends on well managed extraction of drinking water, and careful disposal of wastewater and stormwater.
Progress update – July 2020
Announcement of three waters infrastructure stimulus package
On 8 July 2020, the Government announced a funding package of $761 million to provide immediate post-COVID-19 stimulus to local authorities to maintain and improve three waters infrastructure, support reform of local government water services delivery arrangements, and support the operation of Taumata Arowai.
Three waters regulatory reform
On 27 July 2020, the Water Services Bill was introduced to Parliament (an announcement by the Minister of Local Government is available here: New water services bill for safe drinking water 28 July 2020). The Bill contains all of the details of the new drinking water regulatory system, and provisions relating to source water protection and Taumata Arowai’s wastewater and stormwater functions.
The Bill and its progress can be viewed on the Parliament website here: Water Services Bill
The Cabinet material that sought agreement to the Bill’s introduction can be viewed below: Cabinet papers and minutes (updated July 2020)
A second, complementary Bill, the Taumata Arowai – Water Services Regulator Bill, sets out Taumata Arowai’s objectives, general functions, and operating principles, and establishes Taumata Arowai as a Crown agent.
Earlier progress updates
- See Earlier Updates
Three waters review - key documents
Review in summary (updated 13 March 2019):
- Three Waters Review: High level outline - PDF version (PDF, 111KB)
- Three Waters Review: High level outline - Word version (DOCX, 67KB)
Cabinet papers and minutes (updated December 2020):
- Cabinet paper and minute – Water Services Act Commencement Order 2021 and Taumata Arowai – the Water Services Regulator Act 2020 Commencement Order (No 2) [PDF, 2MB]
- Cabinet paper and minute – Water Services Bill: approval for introduction – July 2020 (PDF, 1MB)
- Cabinet paper and minute – Three waters service delivery and funding arrangements: approach to reform – January 2020 (PDF, 8MB)
- Cabinet paper and minute – Water Services Regulator Bill: approval for introduction – December 2019 (PDF, 830KB)
- Cabinet paper and minute – Institutional arrangements for a drinking water regulator – September 2019 (PDF, 8.8MB)
- Regulatory Impact Assessment – Decision on the organisational form of a new drinking water regulator – September 2019 (PDF, 5.7MB)
- Business Case – A new drinking water regulator – August 2019 (PDF, 1.3MB)
- Cabinet paper, minute, and Regulatory Impact Assessment – Strengthening the regulation of drinking water, wastewater and stormwater – July 2019 (PDF, 11MB)
- Cabinet paper and minute – A plan for three waters reform – July 2019 (PDF, 1MB)
- Cabinet paper and minute – Report on Overseas Travel (Victoria, Australia, 14-16 December 2018): Hon Nanaia Mahuta – March 2019 (PDF, 902KB)
- Cabinet paper – Future state of the three waters system: regulation and service delivery – November 2018 (PDF, 1MB)
- Cabinet minute - Future state of the three waters system: regulation and service delivery – November 2018 (PDF, 629KB)
- See the Minister's media release: Wellbeing and water - a necessary conversation with Local Government (20/11/2018)
- Cabinet paper - Government Response to Havelock North Drinking-Water Inquiry (Ministry of Health website)
- Appendices: Government Response to Havelock North Stage two Report (Ministry of Health website)
- Cabinet minute: Government Response to Havelock North Drinking Water Inquiry (Ministry of Health website)
- Cabinet paper - Review of three waters infrastructure: key findings and next steps – April 2018 (PDF, 2MB)
- Cab Min – Review of three waters infrastructure: key findings and next steps – April 2018 (PDF, 145KB)
- Review of three waters infrastructure services – key findings – November 2017 (PDF, 2MB)
- Cabinet paper - Government review of three waters services - June 2017 (PDF, 756KB)
Reports:
Frontier Economics report – Review of experience with aggregation in the water sector – 26 June 2019
- Frontier Economics report – Review of experience with aggregation in the water sector – 26 June 2019 (PDF, 2.4MB)
GHD-Boffa Miskell report – National stocktake of municipal wastewater treatment plants – December 2019
GHD-Boffa Miskell report – Cost estimates for upgrading wastewater treatment plants that discharge to the ocean – December 2019
GHD-Boffa Miskell report – Addendum – Cost estimates for upgrading wastewater treatment plants – December 2019
Beca report – Additional Analysis on Drinking Water Costs for Compliance – November 2019
Three Waters Regulation: report on targeted stakeholder engagement – June 2019:
Cost estimates for upgrading Wastewater Treatment Plants to meet objective of the NPS Freshwater:
- See the Minister's media release: Counting the costs of safe, clean water (24/10/2018)
- PDF version - GHD-Boffa Miskell report – Cost estimates for upgrading Wastewater Treatment Plants to meet objective of the NPS Freshwater
(PDF, 1.8MB) - WORD version - GHD-Boffa Miskell report – Cost estimates for upgrading Wastewater Treatment Plants to meet objective of the NPS Freshwater (DOCX, 3MB)
Context statement:
Earlier reports:
- Beca report - Cost Estimates for Upgrading Water Treatment Plants – March 2018 (PDF, 6MB)
- Martin Jenkins and Associates Ltd - Three Waters Review: the interface between asset management and council governance - Dec 2017 (PDF, 1MB)
- Castalia Ltd - Three waters asset management maturity in NZ - Oct 2017 (PDF, 1MB)
Other:
Department of Internal Affairs - LGNZ Reference Group: Summary of research and analysis (September 2018) (PDF, 2.1MB)
Presentations, speeches and media releases:
- Central government and local government roles in the regulation of three waters – July 2019 (PDF, 494KB)
- Update on emerging regulatory proposals for Iwi/Māori – April 2019 (PDF, 1.17MB)
- Targeted regulatory engagement – workshop presentation - March 2019 (PDF, 437KB)
- Three Waters slide - Public discussion - 2 August 2018 (PDF, 2.4MB)
Media releases:
- LATEST: Dedicated watchdog for water quality (1/8/2019)
- Wellbeing and water - a necessary conversation with Local Government (20/11/2018)
- Counting the costs of safe, clean water (24/10/2018)
Minister's speeches:
- Minister of Local Government Speech to the WaterNZ Conference, 19 September 2019 (Beehive website)
-
Minister of Local Government Speech to the Institute of Public Works Engineering Australasia Conference 2019,
8 July 2019 (Beehive website) - Minister of Local Government Water NZ Conference speech 19 September 2018 (Beehive website)
- Minister of Local Government Infrastructure NZ Building Nations Symposium 16 August 2018 (Beehive website)
- Minister of Local Government LGNZ Conference speech 17 July 2018 (Beehive website)
- Minister of Local Government Water Forum presentation 30 May 2018 (Beehive website)
Articles
- Eyeing the shape of three waters (Gisborne Herald)
- Insight: Water - who pays? (Radio NZ)
Return to Local Government Policy
Contact us
If you have any queries, please email: 3waterssteeringgroup@dia.govt.nz or ThreeWaters@dia.govt.nz