Public Health Warning Issued Related To Recent Sewage Discharge

Boston officials issued a public health warning on October 8, 2025, due to a sewage discharge from the combined sewerage system. The overflow began at 9:10 a. m. and is ongoing, creating potential health risks for residents near the South Boston waterfront. Authorities recommend avoiding contact with the water for at least 48 hours after the discharge ends, as untreated wastewater can introduce harmful bacteria and pollutants.

The combined sewer overflow (CSO) system is designed to prevent sewage backups during heavy storms but can lead to significant public health concerns. This incident highlights the challenges associated with urban infrastructure during severe weather events. The Boston Water and Sewer Commission is actively monitoring the situation and will issue updates as necessary. For further information on CSOs, residents can visit the commission's notification page. This advisory underscores the importance of public awareness regarding water safety during sewage overflows.