Other · 2026
Tcaa in Western MWD - Murrieta Division, CA tap water
Western MWD - Murrieta Division, 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 | 1.6 UG/L | None set |
Highest single sample Distribution | 4.4 UG/L | None set |
Verbatim from Western MWD - Murrieta Division, CA's 2026 Consumer Confidence Report — source document ↗
How Western MWD - Murrieta Division, CA compares
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People also ask
+Is there Tcaa in Western MWD - Murrieta Division, CA tap water?
Yes — Western MWD - Murrieta Division, CA's 2026 Consumer Confidence Report lists Tcaa at 1.6 UG/L. Western MWD - Murrieta Division, 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 Western MWD - Murrieta Division, 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/western-mwd-murrieta-division/2026/source.