Basins and catchments

Playing an important role in researching and reporting on river, groundwater and catchment health.

A lake and hill bank with an orange sunset. The clouds are reflected in the water

Learn about basins and catchments in NSW

Our department plays an important role in researching and reporting on rivers, groundwater and catchment health.

an aerial photo of brown ground around the Great Artesian Basin with some water on the surface

The Great Artesian Basin is one of the largest and deepest underground freshwater resources in the world lying below 22% of Australia.

aerial photo of the Murray-Darling Basin with small land massesss surrounded by water

The Murray-Darling Basin is the catchment for the Murray and Darling Rivers. It covers most of inland NSW, extending from Queensland in the

Mount Kosciuszko summit walk with views of lake - Image credit: Georgia McKeonDPE

The department is responsible for facilitating and regulating Snowy Hydro Limited’s operation of the Snowy scheme in line with the Snowy

Lake Burragarong

The department manages groundwater and surface water resources in various basins and catchments throughout the state. Find out more about catchments in NSW.