The National Performance Review is an annual performance comparison of drinking water, wastewater and stormwater service provision in New Zealand. Correspondence regarding the review can be directed to lesley.smith@waternz.org.nz
2019/2020 National Performance Review
Reporting for the 2019/2020 National Performance Review is now underway. A copy of the data collection webinar is available here.
The Quality assurance process employed to check data provided in the review is outlined here.
Data definition guidelines for measures included in the 2019/2020 review are available here.
2018/2019 National Performance Review
The 2018/19 National Performance Review is available at the following link.
An interactive data portal providing comparative data is available here.
The external audits of data provided to the 2018/19 review are outlined here.
A performance dashboard summarising participants results is available here. This tool is password protected and only available to report participants.
Wastewater Treatment Plant Inventory
The National Performance Review is used to update New Zealand’s wastewater treatment plant inventory. Geo-spatial and raw data for 323 publicly owned waste-water treatment plants (WWTPs) can be accessed here.
