Inorganic chemicals · 2024

Fluoride in Riverside, CA tap water

Within the federal limit· 0.1× the limit

Riverside, CA's 2024 Fluoride measurement is below the federal limit of 4 mg/L (MCL).

The measurement

StatisticValue
Average
Riverside Public Utilities
0.46 mg/L
Range
Riverside Public Utilities
0.41–0.51 mg/L
Range
Riverside Public Utilities Rango
0.41–0.51 mg/L
Average
Riverside Public Utilities Promedio
0.46 mg/L

Verbatim from Riverside, CA'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.

How Riverside, CA compares

1 of the 247 CA systems measuring Fluoride on The Water Map have it at or above the federal limit:

Nearby systems also reporting Fluoride:

People also ask

+Is there Fluoride in Riverside, CA tap water?

Yes — Riverside, CA's 2024 Consumer Confidence Report lists Fluoride at 0.46 mg/L. Riverside, CA'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.

+Which other U.S. cities have Fluoride over the federal limit?

1 of the 247 CA systems on The Water Map measuring Fluoride report it at or above the federal limit. Examples include San Bernardino Valley Wd — San Bernardino, Ca, CA.

+Where does this Fluoride measurement come from?

This page reproduces the Fluoride entry from the 2024 Consumer Confidence Report published by the Riverside, CA 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/ca/riverside/2024/source.

Full report
All Riverside, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Fluoride across the U.S. →
Every public water system measuring Fluoride, ranked.