On July 28, 2026, the City of Montreal announced that repair work is progressing on the Atwater aqueduct, with two of the four damaged sections now fixed, and is urging residents to reduce water consumption to keep daily usage below the city's 1.45 billion‑litre threshold.
The Atwater aqueduct is the primary conduit delivering potable water to roughly 1.3 million Montrealers. Ongoing repairs target cracks and aging pipe sections that could jeopardize the system's capacity if left unattended.
City engineers reported that completing the first half of the repairs allows the network to operate safely while crews prepare to address the remaining two sections. The timeline for the final work has not been disclosed, but officials indicated that the project will continue without interrupting service to households.
To maintain the water balance, the municipal water department has asked consumers to limit non‑essential uses such as long showers, lawn watering, and car washing. The request aligns with the city's goal of keeping total daily drawdown under 1.45 billion litres, a level set to protect reservoir levels and ensure reliable supply throughout the summer.
Residents have been reminded that the Atwater system supplies drinking water directly to taps across the island, and that even modest reductions in household usage can collectively make a measurable impact. The city will monitor consumption patterns and provide updates as the repair work proceeds.
The city’s communication campaign includes flyers, website notices, and social media alerts aimed at reinforcing the conservation message. Officials emphasized that the combination of infrastructure repairs and public cooperation is essential to safeguard Montreal’s water security for the coming months.