Other · 2025
Tcaa in City of Santa Ana, CA tap water
City of Santa Ana, CA's 2025 report shows Tcaa detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Distribution | 0.9500000000000001 UG/L | None set |
Highest single sample Distribution | 2.4 UG/L | None set |
Verbatim from City of Santa Ana, CA's 2025 Consumer Confidence Report — source document ↗
How City of Santa Ana, CA compares
Nearby systems also reporting Tcaa:
People also ask
+Is there Tcaa in City of Santa Ana, CA tap water?
Yes — City of Santa Ana, CA's 2025 Consumer Confidence Report lists Tcaa at 0.9500000000000001 UG/L. City of Santa Ana, CA's 2025 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 2025 Consumer Confidence Report published by the City of Santa Ana, 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/santa-ana/2025/source.