Boundaries defining the approximate jurisdiction of the Urban Water Corporations.

Boundaries defining the approximate jurisdiction of the Urban Water Corporations. On 1 July 2021, Greater Western Water was formed by merging Western Water and City West Water.

Boundaries defining the approximate jurisdiction of the Melbourne Water Retailers. On 1 July 2021, Greater Western Water was formed by merging Western Water and City West Water.

The Water Corporation Regions dataset shows the geographic extent of Water Corporation Regions within the State of Western Australia including Cocos and Christmas Islands.

This data contains the spatial boundaries for Melbourne Water's area of responsibility for drainage and waterway assets.

The Water Corporation Districts dataset shows the geographic extent of Water Corporation Operational Districts within the State of Western Australia including Cocos and Christmas Islands.

Declared irrigation district boundaries mapped by Victorian rural water corporations. Declared irrigation districts are managed by Victorian water corporations under Part 6A of the Water Act 1989 and encompass rural water corporation irrigation infrastructure for water supply. The declared irrigation districts in the north of Victoria include the Goulburn Murray, Nyah and Tresco irrigation districts managed by Goulburn Murray Water and the Merbein, Red Cliffs, Robinvale and First Mildura irrigation districts managed by Lower Murray Water. The declared irrigation districts in the south of Victoria include the Macalister, Werribee and Bacchus Marsh irrigation districts managed by Southern Rural Water. These declared irrigation districts service the majority of irrigation enterprises in Victoria, supporting agricultural production. Input scales vary by water corporation. N.B. DISTRICT_ID has been removed. 2023-10-02: Updated: Goulburn Murray, Nyah, Tresco, Merbein, Red Cliffs, Robinvale, First Mildura, Werribee, and Bacchus Marsh irrigation districts 2024-6-21: Updated: Macalister Irrigation District 2025-02-25: Removed Millewa Rural District.

Reference table type code for. Urban Water Corporation Rural Water Corporation Melbourne Water Retailer Melbourne Water Corporation