Princes St is adjacent to Seaside Park in the suburb of Ōtāhuhu, and the wider catchment comprises high density residential and commercial land use. This site was first monitored in 2004 and has had consistently moderate to high concentrations of the heavy metal zinc. Princes St is sampled every few years for macrofauna, mud content and metal contamination.
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: