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Is there fluoride in Horsham water?

The fluoride status of Horsham's public water supply, who decides, and how to check it yourself. Page last updated 6 November 2026.

Fluoride added
Yes. Fluoride is added to Horsham's water.

Fluoridated (2021 state dataset).

Dosing below targetAveraged 0.61 mg/L in 2021-22 (latest report found), well below the 0.9 mg/L target.

Horsham's average sat well below the 0.9 mg/L target while Ararat reached 0.92.

Water supplier
GWMWater
State
Victoria
Measured fluoride
0.61 mg/L average (2021-22)
History
Fluoridated since 2006
Water source
Horsham WTP (GWMWater)
Source
GWMWater report 2021-22
Local context

Horsham compared with nearby supplies

What it means for you

Living with fluoridated water in Horsham

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.

Who decides

How fluoride is decided in Victoria

Law: Health (Fluoridation) Act 1973

Who decides: State government directs water corporations.

Coverage: about 90% of residents (2024). First fluoridated: Bacchus Marsh, 1962.

Nearby

Fluoride in nearby towns

Common questions

Horsham fluoride FAQ

Is Horsham's fluoride status changing?

Averaged 0.61 mg/L in 2021-22 (latest report found), well below the 0.9 mg/L target.

What is the fluoride level in Horsham water?

0.61 mg/L average (2021-22), according to GWMWater report 2021-22. Fluoridated supplies in Australia target 0.6 to 1.1 mg/L, and the health guideline maximum is 1.5 mg/L.

When did Horsham start fluoridating?

Fluoridated since 2006.

Does Horsham tap water have fluoride?

Yes. Fluoride is added to Horsham's water. Fluoridated (2021 state dataset).

Who decides whether fluoride is added in Horsham?

State government directs water corporations.

How can I check the fluoride level in Horsham?

Look up GWMWater's annual drinking water quality report, which lists fluoride in mg/L by supply zone. You can also ask the utility for monthly readings.

Does boiling water remove fluoride?

No. Boiling leaves the fluoride behind and slightly concentrates it. Reverse osmosis, distillation and activated alumina filters remove fluoride. Read more.