This site is located within Ohiwa Harbour near the Ohiwa oyster farm. This site has been monitored since 2006 and is sampled once per year for mud content, heavy metals, organic nutrients and sedimentation rate. This site has soft silty sediments with lots of burrows.
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: