Home › Western Australia › Carnarvon

Is there fluoride in Carnarvon water?

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

Naturally occurring
Fluoride isn't added, but it occurs naturally in Carnarvon's water.

Natural fluoride around 0.4 mg/L, none added.

WA Health ran a fluoridation community survey in Carnarvon in 2012. It still isn't fluoridated.

Water supplier
Water Corporation
State
Western Australia
Measured fluoride
0.38 mg/L natural (2024-25 mean)
History
Never added
Water source
Local groundwater borefield
Source
Water Corporation 2024-25 Mid West tables
Local context

Carnarvon compared with nearby supplies

What it means for you

Looking after teeth in Carnarvon without added fluoride

Without fluoridated water, dental guidelines put more weight on fluoride toothpaste, diet and regular check-ups. Your supply does carry some natural fluoride. Some people prefer fluoride-free options.

Who decides

How fluoride is decided in Western Australia

Law: Fluoridation of Public Water Supplies Act 1966

Who decides: Health Minister, on advice of an advisory committee.

Coverage: about 94% of residents (2025). First fluoridated: Perth, 1968.

Nearby

Fluoride in nearby towns

Common questions

Carnarvon fluoride FAQ

What is the fluoride level in Carnarvon water?

0.38 mg/L natural (2024-25 mean), according to Water Corporation 2024-25 Mid West tables. Fluoridated supplies in Australia target 0.6 to 1.1 mg/L, and the health guideline maximum is 1.5 mg/L.

Has Carnarvon ever had fluoride added?

Never added.

Does Carnarvon tap water have fluoride?

Fluoride isn't added, but it occurs naturally in Carnarvon's water. Natural fluoride around 0.4 mg/L, none added.

Who decides whether fluoride is added in Carnarvon?

Health Minister, on advice of an advisory committee.

How can I check the fluoride level in Carnarvon?

Look up Water Corporation'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.