- January 17, 2023
- Posted by: Water Hygiene Services
- Category: Company News, Legionella
Legionella and Water Safety
Legionella is a type of bacteria found in natural water sources, such as rivers and lakes, and in man-made water systems, such as cooling towers, hot tubs, and plumbing systems. When these bacteria grow and multiply in these systems, they can become a health hazard, as they can cause a serious type of pneumonia called Legionnaires’ disease.
To prevent the growth of Legionella in water systems, it is important to maintain proper water temperatures and disinfectant levels. In addition, it is important to regularly test and monitor water systems for the presence of Legionella and to take appropriate action if the bacteria are detected.
One of the most effective ways to prevent the growth of Legionella is to keep water temperatures above 140°F (60°C) in hot water systems and below 68°F (20°C) in cold water systems. This can be done by installing temperature control devices, such as thermostatic mixing valves.
Another important measure is maintaining the appropriate levels of disinfectants, such as chlorine or monochloramine, in the water. These chemicals can kill Legionella bacteria, but the levels must be monitored to ensure they are not too low or too high.
Regular Water Testing and Monitoring
Regular testing and monitoring of water systems are also critical for preventing the growth of Legionella. This can be done by taking water samples and testing them for the presence of the bacteria. If Legionella is detected, it is important to take immediate action to remove it from the system, such as by flushing the system with hot water or by adding more disinfectant.
In conclusion, Legionella is a serious health hazard that can be found in natural and man-made water systems. To prevent the growth of Legionella, it is important to maintain proper water temperatures and disinfectant levels and to regularly test and monitor water systems for the presence of bacteria. Following these guidelines can help keep our water systems safe and protect ourselves and our loved ones from Legionnaires’ disease.