The fluoride status of Penola's public water supply, who decides, and how to check it yourself. Page last updated 6 November 2026.
Bore supply treated for iron, with no fluoridation. Natural fluoride about 0.2 mg/L.
Without fluoridated water, dental guidelines put more weight on fluoride toothpaste, diet and regular check-ups. Some people prefer fluoride-free options.
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.
0.2 mg/L average (Oct 2025 to Sep 2026), according to SA Water performance results, Sep 2026. Fluoridated supplies in Australia target 0.6 to 1.1 mg/L, and the health guideline maximum is 1.5 mg/L.
No. Fluoride is not added to Penola's water. Bore supply treated for iron, with no fluoridation. Natural fluoride about 0.2 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.