Calgary and Lethbridge Urge Water Conservation Amid Oldman River High Streamflow Advisory
Water Conservation Urged in Calgary, Lethbridge as Oldman River Swells

Calgary and Lethbridge are urging residents to conserve water as a high streamflow advisory has been issued for the Oldman River. The advisory, prompted by heavy rainfall and rapid snowmelt, warns of potentially dangerous water levels in the coming days.

Advisory Details

The high streamflow advisory was issued by Alberta Environment and Parks on June 1, 2026. It covers the Oldman River and its tributaries, including areas near Calgary and Lethbridge. Officials warn that river levels could rise significantly, posing risks to low-lying areas and infrastructure.

Water Conservation Measures

In response, both cities are asking residents to reduce water usage to ease pressure on the water system. Measures include limiting outdoor watering, fixing leaks, and using water-efficient appliances. The goal is to ensure adequate water supply for essential needs and firefighting.

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Calgary Mayor Jyoti Gondek emphasized the importance of conservation: "Every drop counts. By reducing our water use, we can help manage the situation and protect our community." Lethbridge Mayor Blaine Hyggen echoed the sentiment, urging residents to follow the guidelines.

Safety Precautions

Residents are advised to stay away from the Oldman River and its banks due to fast-moving water and potential debris. Parents are urged to keep children and pets away from watercourses. Emergency services are on standby to respond to any incidents.

The advisory is expected to remain in effect until further notice. Officials will continue to monitor the situation and provide updates as conditions change.

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