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Water Fluoridation in the USA
Find out how much fluoride is in your water. Simply enter your county above and see if the levels of fluoride in your home or place of work's municipal supply is higher than 0.7 milligrams per litre. This is the maximum level that should be used by your local water supplier as recommended by The U.S Department of Health and Human Services.
Majority of fluoride data has been sourced from the Centre for Disease Control and Prevention database which provides the most up to date publically available information on fluoride levels in the USA.
In any instances where this data has not been available for specific areas we have contacted relevant state departments and collected the data provided manually.
State and county averages have been calculated using a weighted system based on population served per water system.
Hover over map to show fluoride levels for each state. Click each state to view fluoride levels by county.
Highest fluoride Levels in USA
Lowest fluoride Levels in USA
Problems associated with Fluoridation in the USA
For decades the amount of fluoride added to our water supplies , has sparked some heated debate amongst those for and against its application. Using detailed research we've taken a look at the history of fluoridation and how these recent updates on the recommended levels of fluoride by the department of health affects every day Americans.