There exists across the State of NSW, a range of ecological data collected under various environmental flows projects since 1995. Most of this data is not stored in secure and available locations that may be used for long term data sets. This site is designed as an umbrella for this historic data to be stored and available into the future. One of the major projects that collected relevant data since that time is the Integrated Monitoring of Environmental Flows (IMEF) program consists of ecological monitoring projects across the regulated rivers of NSW. The rivers that were monitored included the Gwydir, Namoi, Hunter, Macquarie, Lachlan, Murrumbidgee and Barwon Darling (Barka) Rivers.


Note: If you would like to ask a question, make any suggestions, or tell us how you are using this dataset, please visit the NSW Water Hub which has an online forum you can join.

Data Source:
  • SEED
Data and Resources
Additional Information
Field Value
Title HISTORIC ENVIRONMENTAL FLOW MONITORING
Date Published 07/05/2024
Last Updated 08/10/2025
Publisher/Agency NSW Department of Climate Change, Energy, the Environment and Water
Licence Creative Commons Attribution
Update Frequency asNeeded
Temporal Coverage 01/07/1998 - 01/07/2012
Geospatial Coverage
Data Portal SEED