Corsan activates emergency plan after fissures found at Arroio São Luiz dam in São Marcos

• Corsan activated an emergency action plan at the Arroio São Luiz dam in São Marcos following heavy rains and reported fissures.
• Work included controlled drainage, technical assessments, repairs, system adjustments to maintain water supply, and round-the-clock monitoring.
• Within four days, the issue was assessed and mitigated, enabling nearby families to return home.
• Monitoring of more than 5,000 sanitation assets across 317 municipalities was expanded, supported by telemetry and automation investment of BRL 100 million.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Companhia Riograndense de Saneamento Corsan published the original content used to generate this news brief on October 02, 2026, and is solely responsible for the information contained therein.