The City of Montreal confirmed that a large underground drinking‑water pipe beneath Atwater Avenue has been repaired after being classified as critical. The repair work, carried out in September 2026, aimed to restore safe drinking‑water service following a period of deterioration that raised concerns for the municipality.

City officials had identified the pipe as being in a critical condition since the previous spring. Over several months, the deteriorated state of the conduit was monitored, prompting the decision to intervene before the issue could affect water quality or supply. Engineers and crews were dispatched to the site to assess the damage and implement the necessary fixes.

The repair operation focused on stabilizing the pipe’s structure and ensuring its integrity for continued use. Upon completion, the city reported that the water main was back in service and that residents could rely on a safe drinking‑water supply along the Atwater Avenue corridor. No interruptions to service were reported during the final stages of the work.

Montreal’s water‑management department emphasized that the swift response was intended to prevent any potential health risks and to maintain confidence in the city’s water infrastructure. The department also noted that ongoing inspections will continue to monitor the condition of other aging water mains throughout the city.

The successful restoration of the Atwater Avenue water main underscores the city’s commitment to maintaining essential utilities and addressing infrastructure challenges promptly. Residents and businesses in the area can now expect uninterrupted access to safe drinking water as the city continues its broader infrastructure maintenance program.