Marismas del Odiel

The Punta Umbría WWTP in Huelva provides service to 142,000 inhabitants of the municipalities of Punta Umbría, Aljaraque and El Rompido.

It represents an environmental improvement in surroundings of great ecological value like the wetlands of Odiel.

It includes tertiary treatment that enables water to be reused in public gardening, agricultural irrigation and golf courses in the area.

Type of treatment

Activated biological sludge with extended aeration.

Main features

Location: Huelva, Spain

Equivalent population: 150.000

Capacity: 28.400 m3/día

Year: 2012