The treatment plant of Seixal represents the first major success of Cadagua in the Portuguese water market.

With a capacity of 43,580 m3/day, the WWTP includes primary lamella clarifiers and anaerobic digestion with energy reuse via cogeneration.

Type of treatment

Biological activated sludge, UV Disinfection, Cogeneration.

Main features

Location: Seixal, Portugal

Equivalent population: 156.000

Capacity: 43.860 m3/day

Year: 2012