This WWTP extension represents a 50% increase in plant capacity.

The use of biofilter technology in the treatment process is a notable feature, and once again shows the multi-faceted capacity of Cadagua to use the wide range of treatment technologies that are available in the market.

Type of treatment


Main features

Location: Madrid, Spain

Equivalent population: 90.000

Capacity: 22.500 m3/day

Year: 2015