National Performance Review


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 technical@waternz.org.nz

PERFORMANCE DASHBOARD Snapshot of individual participants performance outcomes available to report participant’s only. Water New Zealand website login required.

2017/2018 National Performance Review

The annual report for 2017/18 is available here.

An interactive data portal providing participant comparisons is available here.

Data definition guidelines for measures included in the 2017/18 review are available here.

The external audit report of participants is available here.

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 pubically owned waste-water treatment plants (WWTPs) can be accessed here.

Previous Years Reports

2016/2017 National Performance Review Volume 1 National Overview

2016/2017 National Performance Review Volume 2 Participant Comparisons

2015/2016 NATIONAL PERFORMANCE REVIEW REPORT

2015/2016 National Performance Review Snapshot

2014/2015 National Performance Review Report

2013/2014 National Performance Review Report

2012/2013 National Performance Review Report

2011/2012 National Performance Review Report

2010/2011 National Performance Review Report

2009/2010 National Performance Review Report

2008/2009 National Performance Review Report

2007/2008 Pilot National Performance Review Report