Rioseco DWTP

Rioseco DWTP

Sewareage service of Alto Nalon and Sobrescobio DWTP. Gravity collection, coarse roughing, flow regulation, pre-oxidation (chlorine/chlorine dioxide), coagulation flocculation, CAP (Active Carbon powder), static decanting, rapid filtration in sand, final disinfection (chlorine/chlorine dioxide). Line of sludge with gravity thickeners, buffering and dehydration by means of press filters. Lamasanti network support pumping and Celles regulation tanks


Flow rate (m3/d)

6 years

Contract period


Sacyr's participation