PFAS ("forever chemicals") · 2024

Perfluorohexanoic acid in Pomona, CA tap water

Detected — no federal limit

Pomona, CA's 2024 report shows Perfluorohexanoic acid detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
Pomona Groundwater
0–4.1 ng/L
Range
Pomona Effluent
Not detected ng/L
Reported level
Weymouth Effluent
Not detected ng/L
Reported level
Miramar Effluent
Not detected ng/L
Reported level
Miramar Groundwater Well #1
Not detected ng/L
Reported level
Miramar Groundwater Well #2
Not detected ng/L
Reported level
Miramar Groundwater Grand Well
Not detected ng/L
Reported level
Miragrand Well
3.2–5.7 ng/L

Verbatim from Pomona, CA's 2024 Consumer Confidence Report — source document ↗

About Perfluorohexanoic acid

Perfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'

Monitored under EPA rules; persistent and widely detected.

How Pomona, CA compares

Nearby systems also reporting Perfluorohexanoic acid:

People also ask

+Is there Perfluorohexanoic acid in Pomona, CA tap water?

Yes — Pomona, CA's 2024 Consumer Confidence Report lists Perfluorohexanoic acid at 3.2–5.7 ng/L. Pomona, CA's 2024 report shows Perfluorohexanoic acid detected, but the EPA has not set an enforceable federal limit for it.

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

The EPA has not set an enforceable federal limit for Perfluorohexanoic acid. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is Perfluorohexanoic acid?

Perfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.' Monitored under EPA rules; persistent and widely detected.

+Where does this Perfluorohexanoic acid measurement come from?

This page reproduces the Perfluorohexanoic acid entry from the 2024 Consumer Confidence Report published by the Pomona, 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/pomona/2024/source.

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