Supporting Resources

The Quality assurance process employed to check data provided in the review is outlined here.

Data definition guidelines for measures included in the 2021/2022 review are available here.

The external audits of data provided to the 2021/22 review are outlined here.

Overview of the 2020/21 National Performance Review webinar

Join our Insights and Sustainability Advisor, Lesley Smith and CEO, Gillian Blythe, to catch up on the latest insights into New Zealand’s water service delivery performance and familiarise yourself with what data is available to support your work.

This video reviews sector trends in the recently released National Performance Review and enjoy a guided tour on the accompanying data portal.

Powerpoint Slides