Other · 2026

Tcaa in San Diego, City of, CA tap water

Detected — no federal limit

San Diego, City of, CA's 2026 report shows Tcaa detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Entry point
1.07 UG/L
Average
Distribution
1.0225714285714285 UG/L
Highest single sample
Entry point
2.93 UG/L
Highest single sample
Distribution
2.77 UG/L

Verbatim from San Diego, City of, CA's 2026 Consumer Confidence Report — source document ↗

How San Diego, City of, CA compares

Nearby systems also reporting Tcaa:

People also ask

+Is there Tcaa in San Diego, City of, CA tap water?

Yes — San Diego, City of, CA's 2026 Consumer Confidence Report lists Tcaa at 1.07 UG/L. San Diego, City of, 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 San Diego, City of, 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/san-diego/2026/source.

Full report
All San Diego, City of, CA water-quality data →
Every contaminant measured in the 2026 report.
Contaminant pillar
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Every public water system measuring Tcaa, ranked.