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Tap water in Madrid regains its usual taste after days of changes
Tap water in Madrid is starting to regain its usual taste after several days of complaints from residents about a strange smell and taste. Canal de Isabel II attributes the issue to a technical operation carried out at one of its water treatment plants and assures that the supply has remained safe to drink at all times.
The change was noticeable from Sunday in several parts of the Comunidad de Madrid, especially in areas of the capital. Many residents described the water as stronger, with a taste of chlorine, metal or even plastic, which led to doubts and comments on social media.
The official explanation points to work on the activated carbon filters at the Estación de Tratamiento de Agua Potable de Santillana. This type of work is part of maintenance and improvement operations at the facilities, although it can sometimes temporarily alter the characteristics of the water.
Canal de Isabel II has insisted that the sanitary quality has not been affected. The public company emphasises that the water remains safe to drink and that monitoring continues to track any changes in the supply network.
To address the situation, purges are being carried out in the distribution network. The aim is to remove the residues responsible for the unusual smell and taste and gradually return the water to its usual condition.
The episode has drawn particular attention because the water in Madrid is part of the city’s everyday identity. For many residents, noticing a change at the tap is enough to cause concern, even if there is no issue with potability.
The incident also serves as a reminder that the taste of water depends not only on its source, but on the entire process of treatment, transport and distribution. A one-off operation can change consumer perception without necessarily posing a health risk.
For people in Madrid, the recommendation is to stay alert to developments in each area and report any persistent changes to Canal de Isabel II. If the strange taste disappears as expected, the episode will be remembered as a temporary inconvenience in one of the city’s most valued services.