Koorlong Wastewater Treatment Plant, Victoria, Australia

Koorlong wastewater treatment plant is located in the Rural City of Mildura, Victoria, Australia. It serves a small population of 873 residents, providing essential wastewater management for the local community. The plant is situated inland, away from coastal areas, and operates under Australian regulatory standards. The plant employs secondary treatment processes, which involve biological treatment to reduce organic matter and suspended solids. Secondary treatment is standard for small communities in Australia. The plant discharges approximately 225.85 megalitres of treated wastewater per year, meeting national guidelines for effluent quality. The treated effluent from Koorlong likely enters local waterways or is used for irrigation, supporting the region's agricultural activities. The plant plays a role in protecting the Murray-Darling Basin, one of Australia's most significant river systems, by reducing nutrient and pollutant loads. Its operation helps maintain water quality for downstream ecosystems and agricultural users.

Koorlong is located in the Murray-Darling Basin, Australia's largest river system, which drains into the Southern Ocean via the Murray River estuary. The basin supports diverse aquatic life and is a critical water source for agriculture. The plant's secondary treatment reduces organic pollutants, helping to protect downstream water quality in this ecologically sensitive region.