PFAS ("forever chemicals") · 2023

Perfluoropentanesulfonic acid (PFPeS) in Cal-water Service Co.-marysville — San Jose, Ca, CA tap water

Detected — no federal limit

Cal-water Service Co.-marysville — San Jose, Ca, CA's 2023 report shows Perfluoropentanesulfonic acid (PFPeS) detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
Groundwater
0–4.4 ng/L
Average
Groundwater
0.43 ng/L

Verbatim from Cal-water Service Co.-marysville — San Jose, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Perfluoropentanesulfonic acid (PFPeS)

Perfluoropentanesulfonic acid, a PFAS 'forever chemical.'

Monitored under EPA rules; persistent in the environment.

How Cal-water Service Co.-marysville — San Jose, Ca, CA compares

Nearby systems also reporting Perfluoropentanesulfonic acid (PFPeS):

People also ask

+Is there Perfluoropentanesulfonic acid (PFPeS) in Cal-water Service Co.-marysville — San Jose, Ca, CA tap water?

Yes — Cal-water Service Co.-marysville — San Jose, Ca, CA's 2023 Consumer Confidence Report lists Perfluoropentanesulfonic acid (PFPeS) at 0.43 ng/L. Cal-water Service Co.-marysville — San Jose, Ca, CA's 2023 report shows Perfluoropentanesulfonic acid (PFPeS) detected, but the EPA has not set an enforceable federal limit for it.

+What's the federal limit for Perfluoropentanesulfonic acid (PFPeS) in drinking water?

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

+What is Perfluoropentanesulfonic acid (PFPeS)?

Perfluoropentanesulfonic acid, a PFAS 'forever chemical.' Monitored under EPA rules; persistent in the environment.

+Where does this Perfluoropentanesulfonic acid (PFPeS) measurement come from?

This page reproduces the Perfluoropentanesulfonic acid (PFPeS) entry from the 2023 Consumer Confidence Report published by the Cal-water Service Co.-marysville — San Jose, Ca, 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/cal-water-service-co-marysville-san-jose-ca/2023/source.

Full report
All Cal-water Service Co.-marysville — San Jose, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
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Perfluoropentanesulfonic acid (PFPeS) across the U.S. →
Every public water system measuring Perfluoropentanesulfonic acid (PFPeS), ranked.