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Tordera residents face water crisis as contamination levels exceed limits

Tordera's tap water declared unsafe due to high PFAS levels amid ongoing heatwave.

4 Jordi Soler · July 10, 2026, 06:54 · 3 min de lectura

Authorities in Tordera have declared tap water unsafe for consumption due to high PFAS levels. Emergency measures are now in place to provide safe drinking water.

Residents of Tordera, a municipality in the Maresme region, are grappling with a significant public health crisis after local authorities declared the tap water unsafe for consumption. This decision came following the detection of per- and polyfluoroalkyl substances (PFAS) at concentrations exceeding the European Union’s legal limit of 0.1 micrograms per liter. The latest analysis revealed levels reaching 0.107 micrograms per liter, prompting immediate action from municipal officials.

The contamination has affected thousands of residents across various neighborhoods, including San Pedro, San Andrés, and Tordera Parque. Additionally, parts of Palafolls that share the same water supply system are also impacted by this restriction. Residents have been advised against using tap water for drinking or cooking until further notice.

This alarming situation arises during an intense heatwave, exacerbating concerns about access to safe drinking water. In response, the local government has mobilized emergency resources, deploying potable water cisterns and distributing bottled water to vulnerable populations and municipal facilities.

PFAS are synthetic chemicals widely used in industrial processes and consumer products for their resistance to heat and stains. Dubbed “forever chemicals,” they do not break down easily in the environment or human body, raising long-term health concerns among experts.

The mayor emphasized that while current contamination levels do not pose an immediate acute risk, the decision to restrict tap water is rooted in a commitment to public safety and transparency. “This is a responsible measure,” she stated during a press briefing aimed at reassuring residents amidst growing anxiety over their drinking water quality.

The source of PFAS contamination remains under investigation by the Catalan Water Agency. Initial hypotheses suggest potential links to industrial activities; however, definitive conclusions have yet to be drawn as further analyses are conducted.

In light of these developments, municipal technicians will carry out additional tests over the coming days to monitor PFAS levels closely. Meanwhile, provisional measures will be implemented at the local treatment plant as authorities expedite investments aimed at installing advanced filtration systems designed specifically for removing these contaminants.

This incident marks one of the first instances in Catalonia where a municipality has had to restrict drinking water due to PFAS under new EU regulations that mandate stricter monitoring of emerging pollutants. Experts warn that similar cases may arise elsewhere as testing protocols become more widespread across regions.

The situation underscores a pressing need for many municipalities to upgrade their treatment facilities in order to comply with evolving health standards aimed at safeguarding public health.

As Tordera navigates this unprecedented challenge, residents await updates on when they might safely resume using tap water again—a critical aspect of daily life disrupted by this unforeseen crisis. For those needing immediate assistance with safe drinking options, local authorities recommend visiting designated distribution points throughout the municipality where bottled water is being provided free of charge until further notice.

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Jordi Soler

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