Australian Stormwater Organisations Directory
Navigating Australian Stormwater Governance
Navigating the multi-tiered hierarchy of Australian water management can be complex, as responsibilities are often split between federal policy, state regulation, and local council enforcement.
This directory serves as a centralised resource to help you identify the correct authorities for your project's needs; whether you are seeking mandatory Intensity-Frequency-Duration (IFD) rainfall data for engineering designs, preparing a Development Application (DA) for a local council, or ensuring compliance with General Environmental Duty (GED) standards.
Australian Stormwater Organisations Directory

National Frameworks
Federal bodies like the DCCEEW set national environmental legislation, while the Bureau of Meteorology (BOM) provides the mandatory rainfall estimates that form the basis of all Australian flood modelling.

The Utility Distinction
 It is a common misconception that major water utilities manage all water cycles. While Sydney Water or Melbourne Water manage major trunk drainage and regional waterways, local stormwater networks and DA approvals are primarily the responsibility of Local Councils.

Safety & Research
Always consult Before You Dig Australia (BYDA) before any excavation to locate public stormwater infrastructure. For the latest in Water Sensitive Urban Design (WSUD), industry peak bodies and research partnerships like WSCA provide the tools necessary for resilient urban design.












































