The analyses, conducted on September 4, 2026, specifically examined concentrations of copper, nickel, and lead. The measured values were found to be within the established quality limits.
Notably, the nickel level reached the regulatory limit, measuring 20 µg/L. Despite this, the ARS concludes that the water is compliant for all analyzed parameters.
These findings are part of the ongoing sanitary surveillance of water intended for human consumption, ensuring the safety of Cesson residents.




