The DWTP of Venta Alta is the main drinking water treatment facility in Vizcaya.
Cadagua has played an important role in several extensions and modernisations of the plant since it was opened in 1968.
Cadagua modernized the installations in 2015 to increase the treatment capacity to the current one of 7 m3/s.
Type of treatment
Settling, Intermediate ozone treatment, Sand filterin, Active carbon filtering, Sludge Line.
Location: Vizcaya, Spain
Capacity: 345.600 m3/day