Water fluoridation is the controlled adjustment of fluoride to a public water supply solely to reduce tooth decay. Fluoridated water contains fluoride at a level that is effective for preventing cavities; this can occur naturally or by adding fluoride.

What is meant by fluoridation?

Fluoridation: 1. In general, treatment with fluoride. 2. Specifically, the addition of fluoride to a water supply to help prevent dental caries.

How do I know if my water is fluoridated?

The best way to find the fluoride level of your local public water system is to contact your water utility provider. Consumers can find the name and contact information of the water utility on the water bill.