Calgary Water Update

The city of Calgary, located in the province of Alberta, Canada, has been proactive in managing its water resources to ensure a sustainable and reliable supply for its residents. As of the latest update, the city's water system is designed to provide high-quality water that meets or exceeds provincial and federal drinking water standards. The water treatment process involves several stages, including coagulation, sedimentation, filtration, and disinfection, to remove impurities and contaminants from the water source.
Water Source and Treatment

Calgary’s water supply comes from two main sources: the Bow River and the Elbow River. The Bow River provides approximately 70% of the city’s water, while the Elbow River provides around 30%. The water from these rivers is treated at one of the city’s three water treatment plants: the Bearspaw Water Treatment Plant, the Glenmore Water Treatment Plant, or the Foothills Water Treatment Plant. Each plant has a treatment capacity of approximately 400 million liters per day, ensuring that the city’s water needs are met.
Water Quality Monitoring
The City of Calgary has a comprehensive water quality monitoring program in place to ensure that the water supplied to residents meets the required standards. The program involves regular sampling and testing of water from various points in the distribution system, including the water treatment plants, reservoirs, and distribution mains. The tests check for a range of parameters, including turbidity, pH, bacteria, and other contaminants. The results of these tests are used to identify any potential issues and take corrective action to maintain the quality of the water supply.
Water Quality Parameter | Target Value | Actual Value |
---|---|---|
Turbidity (NTU) | < 1 | 0.5 |
pH | 6.5-8.5 | 7.2 |
Coliform Bacteria (CFU/100mL) | < 1 | 0 |

In addition to the water quality monitoring program, the City of Calgary also has a number of initiatives in place to promote water conservation and efficiency. These initiatives include water-saving tips and resources for residents, as well as programs to encourage the use of low-flow fixtures and appliances. By working together, the city and its residents can help to ensure a sustainable and reliable water supply for generations to come.
Water Infrastructure and Maintenance

The City of Calgary’s water infrastructure is made up of a complex network of pipes, valves, and other equipment that work together to distribute water to residents and businesses. The city has a proactive maintenance program in place to ensure that the infrastructure remains in good working condition, with regular inspections and repairs carried out to prevent leaks and other issues. The city also has a number of initiatives in place to upgrade and replace aging infrastructure, including the use of advanced materials and technologies to improve the efficiency and reliability of the system.
Leak Detection and Repair
The City of Calgary has a comprehensive leak detection and repair program in place to identify and fix leaks in the water distribution system. The program uses a combination of technologies, including acoustic sensors and ground-penetrating radar, to detect leaks and pinpoint their location. Once a leak has been detected, a team of skilled technicians is dispatched to repair it, using specialized equipment and techniques to minimize disruption to the water supply.
- Leaks detected in 2022: 1,200
- Leaks repaired in 2022: 1,150
- Water saved through leak detection and repair: 1.2 million liters per day
What is the source of Calgary's water supply?
+Calgary's water supply comes from two main sources: the Bow River and the Elbow River. The Bow River provides approximately 70% of the city's water, while the Elbow River provides around 30%.
How is the water quality in Calgary monitored?
+The City of Calgary has a comprehensive water quality monitoring program in place to ensure that the water supplied to residents meets the required standards. The program involves regular sampling and testing of water from various points in the distribution system, including the water treatment plants, reservoirs, and distribution mains.
What initiatives are in place to promote water conservation in Calgary?
+The City of Calgary has a number of initiatives in place to promote water conservation and efficiency, including water-saving tips and resources for residents, as well as programs to encourage the use of low-flow fixtures and appliances.
In conclusion, the City of Calgary is committed to providing a safe and reliable water supply to its residents. Through its comprehensive water quality monitoring program, proactive maintenance and infrastructure upgrades, and initiatives to promote water conservation and efficiency, the city is working to ensure that its water supply remains sustainable and reliable for generations to come.