Loading
+ Add a datapoint
Give feedback
Metric
Date filter
Metric selector and search controls

You can search for a particular point of interest or a postcode. You can also select a different metric from the metric window to display national water quality data for Total Oxidised Nitrogen, Phosphate and E. coli.

Map showing sampling sites
Sampling site Catchment Upstream rivers Rainfall station
Sewage outfall: Discharging Recently discharged Not discharging

Each hexagon aggregates water quality samples from that area. Zooming in shows more detailed water quality data for specific sampling sites. Click a hexagon to explore.

Trend chart with rainfall and discharge

See individual measurements alongside daily rainfall and upstream sewage discharge events, helping you understand what is driving pollution. Ideal target values for each analyte are shown and highlighted on the graph. Hovering over a sewage discharge event highlights the corresponding outfall site on the map.