PFAS ("forever chemicals") · 2024

PFOA in North Haven, CT tap water

Over the federal limit· 1.8× the limit

North Haven, CT's 2024 Consumer Confidence Report shows PFOA at or above the federal limit (4 ng/L MCL). Measured value is 1.8× the threshold.

The measurement

StatisticValue
Range
Average Concentration and
0–7.1 ng/L

Verbatim from North Haven, CT's 2024 Consumer Confidence Report — source document ↗

About PFOA

Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.

Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

How North Haven, CT compares

5 of the 145 systems measuring PFOA on The Water Map have it at or above the federal limit:

Nearby systems also reporting PFOA:

People also ask

+Is there PFOA in North Haven, CT tap water?

Yes — North Haven, CT's 2024 Consumer Confidence Report lists PFOA at 0–7.1 ng/L. North Haven, CT's 2024 Consumer Confidence Report shows PFOA at or above the federal limit (4 ng/L MCL). Measured value is 1.8× the threshold.

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

The federal MCL for PFOA is 4 ng/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is PFOA?

Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products. Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

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

5 of the 145 systems on The Water Map measuring PFOA report it at or above the federal limit. Examples include Charleston, SC, North Charleston, SC, Saint Paul, MN.

+Where does this PFOA measurement come from?

This page reproduces the PFOA 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
PFOA across the U.S. →
Every public water system measuring PFOA, ranked.