Warnings of bacteria lurking in water systems while buildings are empty

Stagnant water inside buildings can become a spawning ground for potentially lethal bacteria, including Legionella, Portland city officials warned.

Legionella can cause Legionnaires’ diseases, a kind of pneumonia.

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"Water delivered to your building by the Portland Water Bureau is safe to drink and is not impacted by the COVID-19 virus," a city press release stated.

"However, reduced occupancy of buildings, such as during the COVID-19 pandemic, can lead to poor water quality and increase the risk related to Legionella bacteria," the release stated. "Water that sits in pipes for long periods of time without flushing can have negative impacts on water quality and human health."


To read more, click here to read the article on Portland Business Journal.