Wastewater plants in Portugal

496 plants indexed.

496 plants

Mogadouro Zona Norte

Mogadouro, Unknown

Mogadouro Zona Norte is a secondary wastewater treatment plant serving 2,500 people in Mogadouro, Portugal. It has a designed capacity of 3,000 m³/day and discharges 416.83 m³/day.

Secondary 2,500 Low

Mogadouro Zona Sul

Mogadouro, Unknown

Mogadouro Zona Sul is a secondary treatment plant serving 2,500 people in Mogadouro, Portugal. It discharges 416.83 m³/day of treated wastewater, with a designed capacity of 3,000 m³/day.

Secondary 2,500 Low

Miranda do douro

Miranda do Douro, Unknown

Miranda do Douro wastewater treatment plant serves 3,000 people in Bragança, Portugal, with secondary treatment. It discharges 500.19 m³/day of treated effluent into the Douro River basin.

Secondary 3,000 Low

Milharado

Mafra, Unknown

Milharado secondary treatment plant serves 3,400 people in Mafra, Portugal. It discharges 566.88 m³/day of treated wastewater within 10 km of the coast, operating under EU Urban Waste Water Treatment Directive standards.

Secondary 3,400 Medium

Melides

Grândola, Unknown

Melides wastewater treatment plant in Grândola, Portugal, serves 600 people with secondary treatment. The plant is closed and located within 10 km of the coast.

Secondary 600 Medium

Melgaco

Melgaço, Unknown

Melgaco wastewater treatment plant serves the town of Melgaço, Portugal, with secondary treatment for a population of 2,900. It discharges treated effluent into the local watershed, ultimately flowing to the Atlantic Ocean.

Secondary 2,900 Low

Maxial

Torres Vedras, Unknown

Maxial wastewater treatment plant in Torres Vedras, Portugal, serves 5,200 people with secondary treatment. It discharges 867 cubic meters daily and is located within 10 km of the Atlantic coast.

Secondary 5,200 Medium

Marinhais

Salvaterra de Magos, Unknown

Marinhais wastewater treatment plant serves Salvaterra de Magos, Portugal, with advanced treatment for 5,700 people. It discharges 950.36 m³/day and has a designed capacity of 10,884 m³/day.

Advanced 5,700 Low

Magoito

São João das Lampas, Unknown

Magoito wastewater treatment plant in São João das Lampas, Portugal, served 4,700 people with advanced treatment before closing. The plant discharged 783.63 cubic meters of treated wastewater near the Atlantic coast.

Advanced 4,700 Medium

Leomil

Leomil, Unknown

Leomil wastewater treatment plant serves the town of Leomil in Moimenta da Beira, Viseu, Portugal. It provides secondary treatment for a population of 3,300 and has a designed capacity of 3,300 m³/day.

Secondary 3,300 Low

Ameira

Grândola, Unknown

Ameira wastewater treatment plant serves the Grândola area in Portugal. It provides secondary treatment for a population of 4,500 and has a designed capacity of 7,000 m³/day.

Secondary 4,500 Low

Fontainhas

Grândola, Unknown

Fontainhas wastewater treatment plant in Grândola, Portugal, serves 3,500 people with secondary treatment. It discharges 583.56 m³/day and has a designed capacity of 6,750 m³/day.

Secondary 3,500 Low

Gosundeira

Sobral de Monte Agraço, Unknown

Gosundeira wastewater treatment plant in Sobral de Monte Agraço, Portugal, serves 4,300 people with advanced treatment. It discharges 716.94 m³/day and operates under EU Urban Waste Water Treatment Directive.

Advanced 4,300 Low

Golega

Golegã, Unknown

Golega wastewater treatment plant serves the town of Golegã in Santarém, Portugal. It provides advanced treatment and discharges treated effluent into the local watershed.

Advanced 4,100 Low

Gaeiras

Óbidos, Unknown

Gaeiras wastewater treatment plant serves Óbidos, Portugal, with advanced treatment for 2,000 people. It discharges 333.46 m³/day and is located within 10 km of the coast.

Advanced 2,000 Medium

Fronteira

Fronteira, Unknown

Fronteira wastewater treatment plant serves 2,300 people in Portalegre, Portugal. The secondary treatment facility has a designed capacity of 3,000 m³/day and discharges 383.48 m³/day.

Secondary 2,300 Low

Figueiro

Amarante, Unknown

Figueiro secondary wastewater treatment plant serves Amarante, Portugal, with a designed capacity of 3,500 m³/day and a population equivalent of 3,000. It discharges treated effluent into local watercourses within the Douro River basin.

Secondary 3,000 Low

Ferreira do Alentejo

Ferreira do Alentejo, Unknown

Ferreira do Alentejo wastewater treatment plant serves 3,800 people in Beja, Portugal, with secondary treatment. It discharges 633.58 m³/day and has a designed capacity of 4,000 m³/day.

Secondary 3,800 Low

S Paio de Favoes

Favões, Unknown

S Paio de Favoes is a secondary wastewater treatment plant serving about 4,000 people in Favões, Portugal. It discharges treated effluent into the local watershed, contributing to the Douro River basin.

Secondary 4,000 Low

Faralhao

Setúbal, Unknown

Faralhao wastewater treatment plant serves 3,500 people in Setúbal, Portugal. It provides secondary treatment and discharges treated effluent near the Sado estuary, a coastal area with ecological significance.

Secondary 3,500 Medium

Frequently asked

How many wastewater treatment plants are in Portugal?

UtilityRadar indexes 496 wastewater treatment plants in Portugal, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in Portugal?

Among the indexed plants, Marinhais has the highest designed capacity at 10,884 m3/day.

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