Health Canada and the World Health Organization have concluded that there is no consistent, convincing evidence that asbestos ingested through water is harmful to your health. If you drink water containing asbestos fibres, you eliminate the fibres, mostly through feces. For this reason, Health Canada has not established drinking water guidelines for asbestos.1
More on asbestos in drinking water.
1. Health Canada (2021, November 16). Asbestos in drinking water. Https://www.Canada.ca/en/Health-Canada/. Retrieved April 4, 2023, from https://www.canada.ca/en/health-canada/services/publications/healthy-living/asbestos-drinking-water-infographic-2021.html