Is California water fluoridated? | ContextResponse.com
Sophia Koch
Updated on May 07, 2026
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Just so, is Los Angeles water fluoridated?
Fluoride is in Los Angeles water has not been around since the 1940's, like much of the rest of the United States. Bills that would allow municipalities to include fluoride in water were struck down in 1968 and 1975. In 2007, the Metropolitan District started servicing fluoride to customers around Los Angeles.
Similarly, what states have fluoridated water? 2012 State Fluoridation Percentage Calculations and States Ranked by Fluoridation Percentage
| State | Persons receiving fluoridated water | % |
|---|---|---|
| Florida | 13,371,262 | 78.0% |
| Georgiaf | 9,551,793 | 96.3% |
| Hawaii | 139,598 | 10.8% |
| Idaho | 395,863 | 36.1% |
Furthermore, is my water fluoridated?
Almost all water contains some naturally-occurring fluoride, but usually at levels too low to prevent tooth decay. If you live in one of the states that participate in CDC's My Water's Fluoride program, you can find information on the fluoridation status of your water system online at My Water's Fluoride.
When did fluoridation of water begin in the US?
As with some other countries, water fluoridation in the United States is a contentious issue. As of May 2000, 42 of the 50 largest U.S. cities had water fluoridation. On January 25, 1945, Grand Rapids, Michigan, became the first community in the United States to fluoridate its drinking water to prevent tooth decay.
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