Calgary’s water consumption has recently surpassed sustainable limits, prompting city officials to renew their call for residents to limit usage. On Wednesday, the city’s water intake reached 501 million litres, just above the 500 million-litre threshold deemed safe while repairs are underway on the Bearspaw South Feeder Main. This crucial infrastructure, which typically supplies around 60 per cent of Calgary’s water, has been out of commission following multiple failures in recent years.
Water Use in the Red Zone
The Western Canadian city is currently grappling with a significant increase in water usage, which has been labelled as entering the “risky red zone.” This terminology serves as a stark reminder for Calgarians to be mindful of their water consumption as the city navigates through a period of heightened demand. Notably, this spike in usage follows two days of lower consumption levels, indicating a fluctuating trend that poses challenges for water management.
The city implemented new water restrictions on March 9, coinciding with the shutdown of the feeder main for essential repairs. These restrictions aim to mitigate the impact of the repairs and ensure sufficient water supply for all residents and surrounding communities, including Airdrie, Chestermere, and the Tsuut’ina Nation.
Repairs and Future Upgrades
The current repairs involve addressing weakened sections of the feeder main’s concrete structure while simultaneously preparing for a complete replacement with a new steel pipe, expected to be finished by the end of 2026. Michael Thompson, Calgary’s general manager of infrastructure services, has been vocal about the importance of water conservation during this time.

Thompson emphasised, “We aim to save 25 litres of water per person each day. Dishwashers use around 28 litres a cycle, and a front-load washing machine consumes 62 litres, so even reducing usage by one cycle daily can help us meet or exceed our daily target.”
As repair work progresses, including the replacement of valves at the Shaganappi pump station slated for completion this weekend, Thompson noted the necessity of refilling one section of the feeder main, which will consume an additional 5 million litres of water. With construction on the final microtunneling shaft set to commence on March 24, residents can expect some traffic disruptions until the work concludes in December.
Ongoing Challenges and Community Response
The combination of ongoing repairs and water restrictions is anticipated to last for another two weeks. During this period, the city remains committed to ensuring that the water supply remains stable and that the necessary repairs are conducted efficiently. The hope is that these measures will ultimately lead to a more resilient water infrastructure for Calgary.
Public response has been varied, with many residents expressing concern over the potential for future water shortages. The city’s push for conservation is being met with a mix of compliance and scepticism, as some citizens question the long-term viability of the current water management strategies.
Why it Matters
The situation in Calgary underscores the delicate balance between urban development and environmental sustainability. As the city grapples with infrastructure challenges, the importance of responsible water consumption becomes increasingly apparent. By fostering a culture of conservation, Calgary not only seeks to manage its current water supply but also aims to safeguard its resources for future generations. The ongoing commitment to repairing and upgrading the water system is crucial for ensuring that all residents have access to clean, safe water, reinforcing the need for collective action during this critical time.
