Inorganic chemicals · 2024

Fluoride in North Haven, CT tap water

Within the federal limit· 0.3× the limit

North Haven, CT's 2024 Fluoride measurement is below the federal limit of 4 (MCL).

The measurement

StatisticValue
Average
Average Level and Range Detected During 2024
0.65–1.3

Verbatim from North Haven, CT'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 North Haven, CT compares

5 of the 386 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 North Haven, CT tap water?

Yes — North Haven, CT's 2024 Consumer Confidence Report lists Fluoride at 0.65–1.3. North Haven, CT's 2024 Fluoride measurement is below the federal limit of 4 (MCL).

+What's the federal limit for Fluoride in drinking water?

The federal MCL for Fluoride is 4 . 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?

5 of the 386 systems on The Water Map measuring Fluoride report it at or above the federal limit. Examples include High Point, NC, Columbus, OH, Hollywood, FL.

+Where does this Fluoride measurement come from?

This page reproduces the Fluoride entry from the 2024 Consumer Confidence Report published by the North Haven, CT 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/ct/north-haven/2024/source.

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