PFAS ("forever chemicals") · 2025
Perfluoroundecanoic acid (PFUnA) in City of San Jose - Evg/edv/coy, CA tap water
City of San Jose - Evg/edv/coy, CA's 2025 report shows Perfluoroundecanoic acid (PFUnA) detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | 13 NG/L | None set |
Average Source water | 1.6117647058823528 NG/L | None set |
Verbatim from City of San Jose - Evg/edv/coy, CA's 2025 Consumer Confidence Report — source document ↗
About Perfluoroundecanoic acid (PFUnA)
Perfluoroundecanoic acid, a longer-chain PFAS 'forever chemical.'
Monitored under EPA rules; persistent and bioaccumulative.
How City of San Jose - Evg/edv/coy, CA compares
1 of the 162 systems measuring Perfluoroundecanoic acid (PFUnA) on The Water Map have it at or above the federal limit:
Nearby systems also reporting Perfluoroundecanoic acid (PFUnA):
People also ask
+Is there Perfluoroundecanoic acid (PFUnA) in City of San Jose - Evg/edv/coy, CA tap water?
Yes — City of San Jose - Evg/edv/coy, CA's 2025 Consumer Confidence Report lists Perfluoroundecanoic acid (PFUnA) at 1.6117647058823528 NG/L. City of San Jose - Evg/edv/coy, CA's 2025 report shows Perfluoroundecanoic acid (PFUnA) detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Perfluoroundecanoic acid (PFUnA) in drinking water?
The EPA has not set an enforceable federal limit for Perfluoroundecanoic acid (PFUnA). Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Perfluoroundecanoic acid (PFUnA)?
Perfluoroundecanoic acid, a longer-chain PFAS 'forever chemical.' Monitored under EPA rules; persistent and bioaccumulative.
+Which other U.S. cities have Perfluoroundecanoic acid (PFUnA) over the federal limit?
1 of the 162 systems on The Water Map measuring Perfluoroundecanoic acid (PFUnA) report it at or above the federal limit. Examples include Boonsboro Keedysville, MD.
+Where does this Perfluoroundecanoic acid (PFUnA) measurement come from?
This page reproduces the Perfluoroundecanoic acid (PFUnA) entry from the 2025 Consumer Confidence Report published by the City of San Jose - Evg/edv/coy, 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/san-jose-evg-edv-coy/2025/source.