PFAS ("forever chemicals") · 2024

Perfluoropentanoic acid in Cal-water Service Co.-chico, CA tap water

Detected — no federal limit

Cal-water Service Co.-chico, CA's 2024 report shows Perfluoropentanoic acid detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Source water
11 NG/L
Average
Source water
1.7045454545454546 NG/L
Highest single sample
Entry point
Not detected NG/L
Highest single sample
Entry point
5.3 ng/L

Verbatim from Cal-water Service Co.-chico, CA's 2024 Consumer Confidence Report — source document ↗

About Perfluoropentanoic acid

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

Monitored under EPA rules; persistent in the environment.

How Cal-water Service Co.-chico, CA compares

4 of the 187 systems measuring Perfluoropentanoic acid on The Water Map have it at or above the federal limit:

Nearby systems also reporting Perfluoropentanoic acid:

People also ask

+Is there Perfluoropentanoic acid in Cal-water Service Co.-chico, CA tap water?

Yes — Cal-water Service Co.-chico, CA's 2024 Consumer Confidence Report lists Perfluoropentanoic acid at 1.7045454545454546 NG/L. Cal-water Service Co.-chico, CA's 2024 report shows Perfluoropentanoic acid detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Perfluoropentanoic acid?

Perfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.' Monitored under EPA rules; persistent in the environment.

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

4 of the 187 systems on The Water Map measuring Perfluoropentanoic acid report it at or above the federal limit. Examples include City of Poquoson, VA, City of Poquoson, VA, James City County, VA.

+Where does this Perfluoropentanoic acid measurement come from?

This page reproduces the Perfluoropentanoic acid entry from the 2024 Consumer Confidence Report published by the Cal-water Service Co.-chico, 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-chico/2024/source.

Full report
All Cal-water Service Co.-chico, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Perfluoropentanoic acid across the U.S. →
Every public water system measuring Perfluoropentanoic acid, ranked.