The Rubí WWTP services the waters of 2 municipalities in the province of Barcelona (Rubí and Valldoreix).

The WWTP shall be operated by Cadagua for 4 years with another possible two year extension.

During this period an extension is expected to be built to achieve correct removal of nutrients in the WWTP.

Type of treatment

Biological activated sludge, Coprecipitation P, Anaerobic Digestion, Cogeneration, Codigestion.

Main features

Location: Catalonia, Spain

Equivalent population: 135.000

Capacity: 27.000 m3/day

Construction: 1995

Extension: 1999