Federation Council released the results of recent comprehensive testing for Per- and polyfluoroalkyl substances (PFAS) in the drinking water supplies of Corowa, Howlong, and Mulwala.
The key findings of the testing, conducted on November 19, 2024, indicated PFAS levels in council-managed drinking water supplies were significantly below the Australian Drinking Water Guidelines.
The results also demonstrated compliance with the proposed, more stringent ADWG guideline values currently under review.
PFAS are a group of more than 4000 chemicals, which are very effective at resisting heat, stains, grease and water, making them useful chemicals for a range of applications.
Multiple scientific studies have investigated potential health effects from PFAS exposure with mixed results.
They have been referred to as ‘forever chemicals’ as they don’t break down in the environment.
Scientific understanding is still developing as more research is undertaken.
PFAS levels for PFOA, PFOS, PFBS, and PFHxS were all recorded at less than 1ng/L (<1ng/L) across all three water treatment plants (Corowa, Howlong, and Mulwala).
Federation Mayor, Cheryl Cook, said the health and well-being of residents was council’s top priority.
"We understand the community's concerns regarding PFAS, and … these test results are reassuring,“ Cr Cook said.
“While our current results are excellent, we are prepared to take any necessary proactive steps to ensure our community’s continued safety.”
Federation Council is closely monitoring proposed changes to the Australian Drinking Water Guidelines and will provide updates to the community as the review progresses.