Overview
Parndana East is a secondary wastewater treatment plant on Kangaroo Island, South Australia, serving 123 people. It discharges treated effluent into the local environment, supporting the island's sensitive ecosystems.
Parndana East wastewater treatment plant is located on Kangaroo Island, South Australia, within the Kangaroo Island Council area. It serves a small population of 123 residents, reflecting the rural and low-density character of the region. The plant is situated inland, more than 10 km from the coast, and operates under Australia's regulatory framework for wastewater management. The plant provides secondary treatment, which is appropriate for its small scale. Under Australian guidelines, small communities often rely on secondary treatment to reduce organic matter and pathogens before discharge. The plant's discharge volume is approximately 31.95 megalitres per year, indicating a modest flow consistent with the served population. The treated effluent is released into the local catchment, which drains into the Southern Ocean via coastal streams and estuaries. Kangaroo Island is known for its biodiversity and conservation areas, making proper wastewater treatment essential to protect native flora and fauna. The plant's operation helps maintain water quality in the island's fragile ecosystems.
Environmental context
The plant discharges into the Kangaroo Island catchment, which ultimately drains into the Southern Ocean. The island features diverse habitats including coastal heath, wetlands, and forests that support endemic species. Proper treatment is critical to prevent nutrient enrichment and protect downstream marine environments, including seagrass beds and rocky reefs that are ecologically sensitive.
Frequently asked questions
Parndana East is located on Research Centre Road, Seddon, in the Kangaroo Island Council area of South Australia, Australia.
The plant serves a small community of 123 people, reflecting the rural nature of Kangaroo Island.
The plant provides secondary treatment and discharges treated effluent into the local catchment, which flows to the Southern Ocean via coastal streams and estuaries.
The plant operates under Australian state and federal wastewater regulations, including the National Water Quality Management Strategy, which sets guidelines for treatment and discharge to protect environmental values.
For small communities of this size, secondary treatment is standard in Australia, often using aerated lagoons or septic systems, to reduce organic load and pathogens before environmental discharge.
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