Puhinui Upper is located approximately 1km upstream from the mouth of the Puhinui Stream, on the eastern shoreline of the Manukau Harbour. This site was first monitored in 1998, and now includes sampling every few years for macrofauna, mud content and metals. Metal concentrations at this site have remained low and relatively stable since monitoring began in 1998.
Monitored site results
This dashboard shows information on the data collected by the regional councils and unitary authorities for the Estuary health scientific indicators, click the tiles for more information: