Other · 2026
Tcaa in City of Stockton, CA tap water
City of Stockton, 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 |
|---|---|---|
Highest single sample Distribution | 21.1 UG/L | None set |
Average Distribution | 9.58421052631579 UG/L | None set |
Verbatim from City of Stockton, CA's 2026 Consumer Confidence Report — source document ↗
How City of Stockton, CA compares
Nearby systems also reporting Tcaa:
People also ask
+Is there Tcaa in City of Stockton, CA tap water?
Yes — City of Stockton, CA's 2026 Consumer Confidence Report lists Tcaa at 9.58421052631579 UG/L. City of Stockton, 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 Stockton, 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/stockton/2026/source.