Calgary’s water consumption has recently surged to 501 million litres, surpassing the city’s sustainable limit of 500 million litres while the Bearspaw South Feeder Main is undergoing essential repairs. This spike in usage comes as officials aim to encourage residents to be mindful of their water habits during this critical period.
Current Water Restrictions and Usage
Since March 9, the city has implemented stricter water regulations following the shutdown of the Bearspaw South Feeder Main, which typically accounts for approximately 60 per cent of Calgary’s water supply. This feeder main has faced two significant failures in under two years, necessitating urgent repairs to prevent future disruptions. While the feeder main is offline, Calgary is relying heavily on the Glenmore water treatment plant, which also serves neighbouring communities such as Airdrie, Chestermere, and Tsuut’ina Nation.
The latest report from city officials revealed that water usage had dipped below the recommended threshold for two days prior, only to rise again, prompting further calls for conservation. Michael Thompson, Calgary’s general manager of infrastructure services, expressed concern over the increased usage. He described exceeding the sustainable limit as entering a “risky red zone.”
Conservation Efforts and Recommendations
In light of the current situation, Thompson has appealed to Calgarians to conserve an additional 25 litres of water per person each day. He noted that simple changes, such as reducing dishwasher cycles—which consume approximately 28 litres each time—and adjusting washing machine loads, can significantly contribute to meeting this target.

Thompson provided insight into the ongoing repair efforts, explaining that concrete reinforcement work on weakened sections of the feeder main is underway, with backfilling operations commencing soon. This process is crucial to ensuring the long-term stability of the infrastructure.
Additionally, the replacement of valves at the Shaganappi pump station is set to be completed this weekend, with plans to refill one section of the feeder main, which will require around 5 million litres of water.
Upcoming Construction Developments
Starting March 24, the city will commence construction on the final microtunnelling shaft located at 16th Avenue and 44th Street. A work area will be established in the parking lot on the south side of 16th Avenue, expected to remain in place until December. Residents should anticipate some traffic disruptions as a result of this necessary construction.
The city predicts that the reinforcement work and accompanying water restrictions will last for approximately two more weeks until the feeder main is back in service. Simultaneously, the broader initiative to replace the entire Bearspaw South Feeder Main with a more durable steel pipe is on track for completion by December.
Why it Matters
The ongoing repairs and heightened water usage in Calgary underscore a critical moment for the city’s infrastructure and its residents. As environmental concerns grow alongside the demands of urban living, the balance between maintaining essential services and promoting sustainable practices has never been more vital. The city’s proactive measures, coupled with community cooperation, will not only address immediate water supply challenges but also pave the way for a more resilient future. As residents navigate these changes, their collective efforts in water conservation can lead to lasting benefits for both the environment and the local community.
