The National Performance Review provides a benchmarking tool for local authorities and other organisations providing public drinking water, wastewater and stormwater services. Water New Zealand has undertaken this review since 2007 and it provides annual and trending information since then. Correspondence regarding the review can be directed to firstname.lastname@example.org
2017/2018 National Performance Review
Reporting for the 2017/18 financial year has commenced.
Data definition guidelines for measures included in this years review are available here.
Clarifications made on definitions during the reporting process are available here.
2016/2017 NATIONAL PERFORMANCE REVIEW
2015/2016 National Performance Review data is included in the The International Benchmarking Network for Water and Sanitation Utilities (IBNET) database. This enables international comparisons of some performance indicators which can be accessed here.
Indicators in the national performance review do not always match IBNET indicators exactly. An FAQ sheet outlining the assumptions that have been used to map National Performance Review Indicators with IBNET can be accessed here.
Wastewater Treatment Plant Inventory
The National Performance Review is used to provide New Zealand’s only collated source of data on wastewater treatment plants. Geo-spatial and raw data for 252 Waste-water Treatment Plants (WWTPs) contained in the inventory can be accessed here.
Previous Years Reports
Improving customer data collection for DIA Non-financial Performance Measure Rules reporting was identified as a common improvement opportunity in 2013/14. Presentation material and a summary of discussions from the webinar are available here.