The Hunter Valley Flood Mitigation Scheme is designed to mitigate flood risk as an integrated system operating across multiple local government areas, covering urban, peri-urban and rural areas. Today the scheme provides a level of benefit for over 250,000 people in the Hunter Valley. The scheme management has transitioned from a traditional approach to infrastructure construction, to a holistic approach to floodplain management and disaster risk reduction implemented by best practice asset management systems.

How the flood mitigation scheme works:

  • The scheme provides protection for people, property and infrastructure.
  • Levees and controlled floodways protect rural areas and major towns from minor to moderate flooding.
  • Maitland floodways divert major flows in a controlled manner around the city.
  • Levees provide a reduction in flood damages to towns in moderate to major floods and rural lands in minor floods.
  • Channels and floodgates allow the removal of floodwaters from farming land over time, reducing negative impacts on local landholders.
Data Source:
  • SEED
Data and Resources
Additional Information
Field Value
Title Hunter Valley Flood Mitigation Scheme
Date Published 12/12/2023
Last Updated 13/11/2025
Publisher/Agency NSW Department of Climate Change, Energy, the Environment and Water
Licence Creative Commons Attribution
Update Frequency notPlanned
Temporal Coverage From 01/01/1900
Geospatial Coverage
Data Portal SEED