Tathra Wastewater Treatment Plant, New South Wales - Coastal Secondary Treatment

The Tathra wastewater treatment plant is located in the coastal town of Tathra, New South Wales, Australia, within the Bega Valley Shire Council area. It serves a population of approximately 1,954 residents, making it a small-scale facility designed for a rural coastal community. The plant provides secondary treatment, which is the standard biological treatment process for removing organic matter and suspended solids. As a small coastal plant, it operates under New South Wales environmental regulations and the Australian National Water Quality Management Strategy, which set discharge standards to protect marine and coastal environments. The treated wastewater is discharged near Tathra Beach, which flows into the Tasman Sea. The local watershed includes coastal streams and estuaries that support diverse aquatic life, including fish and migratory birds. The plant's operation is critical for maintaining the ecological health of the nearby coastal waters and recreational beaches.

The plant discharges into the coastal waters of the Tasman Sea near Tathra Beach. The local watershed comprises small coastal creeks and estuaries that drain into the sea, supporting a range of marine species and providing habitat for migratory shorebirds. The area is ecologically sensitive due to its proximity to the coast and the importance of maintaining water quality for tourism and biodiversity.