Patients have asked me about this almost every week since the news broke, and I understand why. In March 2026, Central Alabama Water announced it would no longer add fluoride to the drinking water it supplies to the Birmingham area, including Vestavia Hills.
Families here built their routines around fluoridated tap water without ever thinking about it. Now that the routine has changed, parents want a straight answer: what does this actually mean for my family’s teeth?
Here is what happened, what the records show, and what I am recommending to my own patients.
What Changed With Our Water
On March 20, 2026, Central Alabama Water stopped adding fluoride at its treatment plants. The utility cited chemical handling risk to employees, aging fluoridation equipment, and roughly $4 million in replacement costs plus more than $250,000 a year in maintenance.
Central Alabama Water is the largest water system in the state. It was the Birmingham Water Works Board until the Alabama Legislature passed Senate Bill 330 in 2025, and the board voted on June 24, 2025 to do business under the new name. It serves five counties across central Alabama, roughly 620,000 people in more than 50 communities.
Then came the part that surprised a lot of people. Reporting by WBRC and later NBC News found that three of the utility’s four treatment plants had already stopped adding fluoride years before the announcement: the Putnam plant on January 7, 2023, the Carson plant on August 23, 2023, and the Western plant on March 18, 2024. The utility attributed the stoppages to inadequate maintenance and said it found no record that the public was notified. Only the Shades Mountain plant’s fluoridation system was still working.
The courts got involved briefly. A judge ordered the utility to restore fluoride on March 30, 2026, then dismissed Birmingham’s lawsuit and lifted that order on April 20, finding that state law requires 90 days’ notice before stopping fluoridation but does not require fluoridation itself.
As of September 2026, the position is settled: our tap water no longer has fluoride added to it. The utility says nothing else about treatment changed and the water continues to meet all federal and state standards. Naturally occurring fluoride remains, at about 0.1 mg/L. For comparison, the federal recommendation for cavity prevention is 0.7 mg/L. So there is a trace amount, but not a protective amount.
If you want the utility’s own explanation, it maintains a public fluoride FAQ with its reasoning.
Why Fluoride Matters for Teeth
Fluoride is a naturally occurring mineral that strengthens tooth enamel and makes it more resistant to the acids bacteria produce, cutting cavities by about 25% in children and adults. That is why the ADA and the AAP both continue to support its use.
I addressed the safety questions in detail in my earlier article, Is Fluoride Safe? The short version: fluoride used at recommended levels is safe, well studied, and one of the most effective cavity-prevention tools we have.
For decades, fluoridated tap water gave everyone a small, steady dose throughout the day. That background protection is now gone systemwide, and for much of the Birmingham area it had already been gone since 2023 or 2024.
What This Means for Your Family
The honest answer is that the change matters most for kids. Fluoride is especially valuable when teeth are still developing, and children who drank tap water daily were getting consistent low-level exposure without anyone having to think about it. That passive protection no longer exists.
For adults with healthy teeth and good habits, the impact will likely be smaller. Fluoride toothpaste and professional treatments have always done the heavier lifting, and that is still true.
The practical shift is this: fluoride used to arrive automatically in every glass of water. Now it only reaches your teeth if you put it there on purpose. Families who already brush twice a day with fluoride toothpaste are in good shape. Families who have drifted toward fluoride-free products may want to reconsider, because the margin for error is now thinner.
What I Am Recommending to My Patients
My advice has not changed much, but the stakes of following it have gone up.
Brush twice a day with fluoride toothpaste. This is now the single most important source of fluoride for your family. Spit after brushing and skip the water rinse, so a light film stays on your teeth.
Keep up with professional cleanings and exams every six months. Routine visits let us catch early decay before it becomes a filling, and they give us the chance to apply professional fluoride treatments when they make sense.
Ask about fluoride varnish for kids and cavity-prone patients. Varnish takes seconds to apply during a checkup, works about as well as professionally applied fluoride gel, and needs at least two applications a year for sustained benefit. With less fluoride in the water, it carries more weight than it used to.
Watch the “natural” toothpaste trend. If your household switched to fluoride-free toothpaste, understand that you just lost the backup source of fluoride you may not have known you were relying on.
If you have questions about your child’s specific situation, bring them to your next visit.
Vestavia Hills Water and Fluoride FAQs
Is Vestavia Hills tap water still safe to drink?
Yes, according to the utility. Central Alabama Water states that stopping fluoride addition does not change any other treatment process, that the water continues to meet EPA and Alabama Department of Environmental Management standards, and that fluoridation is not required by either agency. The change affects one added mineral, not overall water safety.
When did the fluoride actually come out of the water?
The systemwide announcement came on March 20, 2026, but three of the four treatment plants had stopped years earlier, between January 2023 and March 2024. Shades Mountain was the only plant still adding fluoride up to the 2026 announcement. A judge dismissed the City of Birmingham’s challenge in April 2026, which settled the question.
Will my family get more cavities now?
Not automatically, but the risk goes up if fluoride exposure drops everywhere else too. Cavities develop from a combination of bacteria, diet, and enamel strength. Keeping fluoride toothpaste and regular dental visits in your routine replaces most of what the water provided.
Should my child take fluoride supplements?
That is a conversation for your child’s dentist and pediatrician, not a decision to make from a news article. The FDA acted on ingestible fluoride prescription products for children in 2025, and current guidance is that they are not for kids under three, and for older children only when decay risk is high and drinking water is low in fluoride. Whether that describes your child depends on age, cavity history, and how much fluoride they already get. Ask us at your next visit and we will give you a straight answer.
Does bottled or filtered water have fluoride?
Usually very little. The ADA reports that most bottled waters contain less than 0.3 ppm fluoride, well under the optimal level. On filters it is specific: carbon and charcoal systems do not remove fluoride, while reverse osmosis and distillation systems do reduce it. If your household switched to bottled or reverse osmosis water years ago, your fluoride exposure from drinking water was already low, and this change affects you less.
Keeping Your Family’s Teeth Protected Going Forward
Water fluoridation was convenient because nobody had to think about it. Now families in Vestavia Hills have to be a little more deliberate, and that is completely manageable.
Brush with fluoride toothpaste twice a day, keep your six-month visits, and ask about varnish if you have kids or a history of cavities. Do those things and you have replaced most of what the water was providing.
If you have questions about what this change means for your household, bring them to your next appointment or contact our office.
Call today or book an appointment online.
4851 Cahaba River Road, Suite 101
Vestavia Hills, AL 35243
Stuart Curry, DMD