NZ WWTP Inventory


NEW ZEALAND WASTEWATER TREATMENT PLANT INVENTORY

The inventory records data about New Zealand's publicly owned wastewater treatment plants. It replaces the Wastewater Information Database (WINFO).

Information is based on data collected in National Performance Review.

It is the largest publicly available collection of information on New Zealand's estimated 323 publicly owned wastewater treatment plants.

WASTEWATER TREATMENT PLANT LOCATIONS

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This map was produced with the assistance of Eagle Technology using the Esri platform. More information on Esri 2017-2018 is available here.

WASTEWATER TREATMENT PLANT DATA

More information on WWTPs in New Zealand is available by downloading the Excel file below.

2018-2019 Combined WWTP Data.xlsx - Updated 12 May 2020