Other · 2026
Tcaa in City of Vallejo, CA tap water
City of Vallejo, CA's 2026 report shows Tcaa detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Distribution | 5.225 UG/L | None set |
Highest single sample Distribution | 8.5 UG/L | None set |
Verbatim from City of Vallejo, CA's 2026 Consumer Confidence Report — source document ↗
How City of Vallejo, CA compares
Nearby systems also reporting Tcaa:
People also ask
+Is there Tcaa in City of Vallejo, CA tap water?
Yes — City of Vallejo, CA's 2026 Consumer Confidence Report lists Tcaa at 5.225 UG/L. City of Vallejo, CA's 2026 report shows Tcaa detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Tcaa in drinking water?
The EPA has not set an enforceable federal limit for Tcaa. Utilities still report any measured levels in their annual Consumer Confidence Report.
+Where does this Tcaa measurement come from?
This page reproduces the Tcaa entry from the 2026 Consumer Confidence Report published by the City of Vallejo, 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/vallejo/2026/source.