Swansea Wastewater Treatment Plant, Tasmania - Coastal Secondary Treatment Facility

The Swansea wastewater treatment plant is located on Maria Street in Swansea, Tasmania, within the Glamorgan-Spring Bay municipality. It serves a small population of 981 residents and operates under secondary treatment, which is appropriate for this scale of community. The plant is situated near the coast, reflecting the coastal nature of the region. As a secondary treatment facility, the plant meets the standard requirements for organic matter and suspended solids removal. The plant's discharge volume of 253.76 megalitres per year indicates its operational scale. In Australia, wastewater treatment plants are regulated under state and national guidelines, with the Tasmanian Environment Protection Authority overseeing compliance. The plant discharges treated wastewater into the local environment, likely into a nearby waterway or coastal waters. The receiving water body ultimately drains into the Tasman Sea, part of the South Pacific Ocean. The coastal location means the plant's discharge must be managed to protect marine ecosystems, including seagrass beds and fish habitats that are sensitive to nutrient loading.

The plant discharges into the local watershed that drains to the Tasman Sea, a dynamic marine environment supporting diverse aquatic life including migratory fish and seabirds. The coastal setting requires careful management of nutrients and pathogens to prevent eutrophication and protect recreational water quality. The region's temperate climate and seasonal rainfall influence runoff patterns, making consistent treatment important for downstream ecological health.