Other · 2025

Dcaa in San Diego, City of, CA tap water

Detected — no federal limit

San Diego, City of, CA's 2025 report shows Dcaa detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Distribution
5.14 UG/L
Average
Distribution
2.5368906250000003 UG/L
Highest single sample
Source water
Not detected UG/L
Highest single sample
Other
Not detected UG/L
Average
Entry point
1.8438611111111112 UG/L
Highest single sample
Entry point
3.14 UG/L

Verbatim from San Diego, City of, CA's 2025 Consumer Confidence Report — source document ↗

How San Diego, City of, CA compares

Nearby systems also reporting Dcaa:

People also ask

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

Yes — San Diego, City of, CA's 2025 Consumer Confidence Report lists Dcaa at 2.5368906250000003 UG/L. San Diego, City of, CA's 2025 report shows Dcaa detected, but the EPA has not set an enforceable federal limit for it.

+What's the federal limit for Dcaa in drinking water?

The EPA has not set an enforceable federal limit for Dcaa. Utilities still report any measured levels in their annual Consumer Confidence Report.

+Where does this Dcaa measurement come from?

This page reproduces the Dcaa entry from the 2025 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/2025/source.

Full report
All San Diego, City of, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
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Every public water system measuring Dcaa, ranked.