PFAS ("forever chemicals") · 2026
Perfluorododecanoic acid (PFDoA) in City of Cupertino, CA tap water
City of Cupertino, CA's 2026 Consumer Confidence Report tested for Perfluorododecanoic acid (PFDoA) and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | Not detected NG/L | None set |
Verbatim from City of Cupertino, CA's 2026 Consumer Confidence Report — source document ↗
About Perfluorododecanoic acid (PFDoA)
Perfluorododecanoic acid, a longer-chain PFAS 'forever chemical.'
Monitored under EPA rules; persistent and bioaccumulative.
How City of Cupertino, CA compares
Nearby systems also reporting Perfluorododecanoic acid (PFDoA):
People also ask
+Is there Perfluorododecanoic acid (PFDoA) in City of Cupertino, CA tap water?
City of Cupertino, CA's 2026 Consumer Confidence Report tested for Perfluorododecanoic acid (PFDoA) and found no detectable amount.
+What's the federal limit for Perfluorododecanoic acid (PFDoA) in drinking water?
The EPA has not set an enforceable federal limit for Perfluorododecanoic acid (PFDoA). Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Perfluorododecanoic acid (PFDoA)?
Perfluorododecanoic acid, a longer-chain PFAS 'forever chemical.' Monitored under EPA rules; persistent and bioaccumulative.
+Where does this Perfluorododecanoic acid (PFDoA) measurement come from?
This page reproduces the Perfluorododecanoic acid (PFDoA) entry from the 2026 Consumer Confidence Report published by the City of Cupertino, 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/cupertino/2026/source.