Bulk Water Utility & Dam Infrastructure Reference

Water NSW

Water NSW is the state-owned corporation responsible for protecting and managing New South Wales' surface and groundwater resources, capturing, storing, and supplying bulk water across the state.

It operates major regional dams, river systems, and critical water infrastructure to ensure reliable water delivery for regional towns, agricultural irrigation, industry, and environmental flows.

Bulk Water Storage, River Management & Dam Infrastructure
Water NSW Logo



Talk Group ID Description
11421 General Channel
11422 Operations 1
11423 Operations 2
11424 Operations 3
11425 Operations 4
11426 Operations 5
11427 Operations 6
11428 Operations 7
11429 Operations 8
11430 Operations 9
11431 Operations 10
11432 Tech Channel



State Infrastructure & Utility Reference

Water NSW Information

Core Functions of Water NSW

Water Capture and Storage: Operates 41 major dams and hundreds of waterways across NSW, managing the state’s bulk water resources.

Water Supply:

  • Supplies water to Sydney Water, local councils, regional towns, and licensed operators under the Water Industry Competition Act.
  • Delivers water for agriculture, industry, environmental flows, and community use.

Infrastructure Management:

  • Designs, builds, and maintains water storages and management works.
  • Ensures infrastructure is operated efficiently, safely, and economically.

Catchment Protection:

  • Manages declared catchment areas to protect water quality, public health, and the environment.

Customer Service:

  • Provides water services to over 8 million people across NSW, including farmers, towns, and utilities.

Regulatory and Collaborative Roles

Legislative Framework: Governed by the Water NSW Act 2014, which outlines its objectives and operational standards.

Interagency Collaboration:

  • Works with the Department of Climate Change, Energy, the Environment and Water (DCCEEW) and the Natural Resources Access Regulator (NRAR) under a formal Roles and Responsibilities Agreement.
  • Coordinates licensing, approvals, and water management planning.

Environmental Stewardship

  • Releases water for environmental purposes to support river health and ecosystems.
  • Implements sustainable water management practices to balance human and ecological needs.
Water NSW plays a foundational role in NSW’s water security, infrastructure planning, and environmental protection.