Water Fluoridation

Community water fluoridation helps prevent tooth decay by adjusting the fluoride in the water supply to an optimal level. All drinking water supplies contain some fluoride naturally, however, to prevent tooth decay, it is important to maintain an adequate level of fluoride.

Facts About Fluoridation

• Fluoridation is safe.
• Fluoridation is the least expensive and most effective way to reduce tooth decay.
• People drinking fluoridated water have 20 to 40 percent less tooth decay.
• Fluoridation reduces the need for dental treatment.

Approximately 156 communities in Missouri are currently supplementing the natural fluoride level in the water system to the optimum for dental decay prevention. This represents over 80 percent of Missouri citizens on public water systems.

 Fluoridation Map of Missouri

Clickable county map of water fluoridation sites in Missouri