The fluoride status of Gawler's public water supply, who decides, and how to check it yourself. Page last updated 6 November 2026.
Supplied from the Barossa system. Reported 2025 fluoride level 0.6 mg/L.
Health authorities, including the NHMRC, recommend drinking fluoridated tap water to reduce tooth decay. Some residents prefer to reduce their intake, and that's a personal choice.
Law: No Act. SA Water policy.
Who decides: SA Water and SA Health, by policy.
Coverage: about 90% of communities (2020). First fluoridated: Adelaide, 1971.
Yes. Fluoride is added to Gawler's water. Supplied from the Barossa system. Reported 2025 fluoride level 0.6 mg/L.
SA Water and SA Health, by policy.
Look up SA Water's annual drinking water quality report, which lists fluoride in mg/L by supply zone. You can also ask the utility for monthly readings.
No. Boiling leaves the fluoride behind and slightly concentrates it. Reverse osmosis, distillation and activated alumina filters remove fluoride. Read more.