Mount Dennis Station Flooded by Sprinkler Pipe Burst Days Before Opening

Rowan Ashford

Published: February 4, 2026 8:52 PM ET

Mount Dennis Station Flooded by Sprinkler Pipe Burst Days Before Opening

Mount Dennis Station experienced a significant issue just days before the Eglinton Crosstown LRT was set to open. A sprinkler pipe burst on Monday, causing flooding on the light rail platform. This incident was captured in a video that circulated on social media, showcasing water streaming from the ceiling.

Details of the Incident

Metrolinx confirmed that the flooding occurred due to extreme temperatures affecting the sprinkler system. Fortunately, they reported that the damaged pipe has been repaired and cleanup efforts are complete.

Official Statements

Lyndsay Miller, a senior manager of media relations at Metrolinx, stated, “We have not seen this issue at other stations across the line.” This reassured the public that the situation at Mount Dennis was an isolated incident.

Timeline of Events

November 16: Mount Dennis Station opened for GO, UP Express, and TTC bus customers.
Monday: Sprinkler pipe burst resulted in flooding.
Wednesday: Video of the flooding was posted online.
Sunday: Eglinton Crosstown LRT set to start service.

Service Launch of Eglinton Crosstown LRT

The opening of the LRT is part of a phased approach aimed at fine-tuning operations. TTC CEO Mandeep Lali emphasized the importance of monitoring performance and gathering customer feedback. This method aims to improve service based on insights gained from previous projects like Line 6 (Finch West LRT).

Operational Details

Line 5 offers a comprehensive service with specific hours:

Monday to Saturday: 5:30 a.m. to 11 p.m.
Sunday: 7:30 a.m. to 11 p.m.

During peak hours, light rail vehicles will arrive every four minutes, while off-peak service will run every six to eight minutes. The line covers 19 kilometers, featuring 25 stops from Mount Dennis in the west to Kennedy Station in Scarborough.

Promotional Offer

To celebrate the service launch, the public can travel on Line 5 for free this Sunday. This opportunity allows riders to experience the new light rail service without any cost on its inaugural day.