Inorganic chemicals · 2024
Fluoride in Sioux Falls, SD tap water
Sioux Falls, SD's 2024 Fluoride measurement is below the federal limit of 4 mg/L (MCL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level System-wide | 0.58 mg/L | 4 mg/L MCL |
Range System-wide | 0.46–0.76 mg/L | 4 mg/L MCL |
Reported level System-wide | 0.69 mg/L | 4 mg/L MCLG |
Range System-wide | 0.34–0.84 mg/L | 4 mg/L MCLG |
Verbatim from Sioux Falls, SD's 2024 Consumer Confidence Report — source document ↗
About Fluoride
A mineral often added to drinking water to help prevent tooth decay.
Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.
People also ask
+Is there Fluoride in Sioux Falls, SD tap water?
Yes — Sioux Falls, SD's 2024 Consumer Confidence Report lists Fluoride at 0.34–0.84 mg/L. Sioux Falls, SD's 2024 Fluoride measurement is below the federal limit of 4 mg/L (MCL).
+What's the federal limit for Fluoride in drinking water?
The federal MCL for Fluoride is 4 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Fluoride?
A mineral often added to drinking water to help prevent tooth decay. Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.
+Where does this Fluoride measurement come from?
This page reproduces the Fluoride entry from the 2024 Consumer Confidence Report published by the Sioux Falls, SD water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/sd/sioux-falls/2024/source.