Overview
Setubal wastewater treatment plant serves approximately 99,000 people in Setúbal, Portugal. Located near the coast, it operates under the EU Urban Waste Water Treatment Directive.
The Setubal wastewater treatment plant is a municipal facility serving the city of Setúbal, located in the Setúbal District of Portugal. With a population equivalent of approximately 99,000, it is classified as a large agglomeration under EU regulations. The plant is situated near the Sado River estuary, a vital coastal ecosystem. As a large agglomeration, the plant is required to meet secondary treatment standards under the EU Urban Waste Water Treatment Directive (91/271/EEC). The designed capacity is reported as 1. It is expected to comply with national and EU regulations for nutrient removal in sensitive areas. The plant's treated effluent likely discharges into the Sado River or its estuary, which flows into the Atlantic Ocean. The Sado estuary is an ecologically important area supporting diverse aquatic life, including migratory birds and fish species. The plant plays a key role in protecting this coastal environment from nutrient pollution and pathogens.
Environmental context
The Setubal plant is located near the Sado River estuary, which drains into the Atlantic Ocean. This estuary is a critical habitat for migratory birds and supports diverse marine life. The plant's discharge must meet stringent EU standards to protect the sensitive coastal ecosystem from eutrophication and contamination.
Frequently asked questions
The Setubal wastewater treatment plant is located in Setúbal, Portugal, at Avenida Baía de Setúbal, Cachofarra, in the Setúbal (São Sebastião) parish.
The Setubal plant serves approximately 99,000 people, classifying it as a large agglomeration under EU regulations.
The plant likely discharges treated effluent into the Sado River estuary, which flows into the Atlantic Ocean. It is subject to EU discharge standards.
As a Portuguese plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment and, in sensitive areas, tertiary treatment for nutrient removal.
For large agglomerations in Portugal, secondary treatment is standard, with additional nutrient removal required in sensitive catchments like the Sado estuary. The plant is expected to meet these EU standards.
Nearby plants