AQUELIA JOURNAL / MIAMI · SOUTH FLORIDA
Miami’s 2025 fluoride change: compare the treatment date with the sample date.
A change in treatment can make older descriptions confusing. Miami-Dade’s official account provides a clear date for one change and a reason to read reports chronologically.
Treatment change ·
The documented operational change
Miami-Dade states that it stopped adding fluoride during water treatment on 29 May 2025, following a County Commission decision. The same page explains that naturally occurring fluoride can remain in the groundwater. Ending an addition step is therefore not the same statement as reporting a zero concentration in supplied water.[1]
Why older documents can differ
An earlier report may describe the process that applied when it was prepared. A later operational notice may describe a change after some of its samples were collected. Use the County’s report archive to preserve that chronology: record the sampling period, the report year and the date of the treatment change before comparing descriptions.[1][2]
Keep the question specific
For a building or proposed equipment specification, identify the supplier and use the relevant analytical record rather than inferring a concentration from a policy headline. A useful question is what was measured, where and when. This article documents a treatment change; it does not assess dental outcomes, recommend a treatment device or characterize every supply in South Florida.[1][2]
The key to reading it
Treatment history and measured concentration belong together. The dated official notice helps explain the process, while the appropriate test result describes the water sampled.
EVIDENCE YOU CAN CHECK
Sources and documents.
- 01
Miami-Dade County · Water and Sewer
Water Supply and TreatmentStates that added fluoride ended effective 2025-05-29, while naturally occurring fluoride can remain - 02
Miami-Dade County · Water and Sewer
Water Quality ReportsOfficial archive linking reports for 2023, 2024 and 2025 · accessed 2026-09-15
Sources consulted on September 15, 2026. Original writing and translation. Data is attributed to its publishers and does not establish the performance of Aquelia equipment.