Other · 2026

Dbaa in Irvine Ranch Water District, CA tap water

Detected — no federal limit

Irvine Ranch Water District, CA's 2026 report shows Dbaa detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Distribution
6 UG/L
Average
Distribution
2.591666666666667 UG/L
Highest single sample
Entry point
Not detected UG/L

Verbatim from Irvine Ranch Water District, CA's 2026 Consumer Confidence Report — source document ↗

How Irvine Ranch Water District, CA compares

Nearby systems also reporting Dbaa:

People also ask

+Is there Dbaa in Irvine Ranch Water District, CA tap water?

Yes — Irvine Ranch Water District, CA's 2026 Consumer Confidence Report lists Dbaa at 2.591666666666667 UG/L. Irvine Ranch Water District, CA's 2026 report shows Dbaa detected, but the EPA has not set an enforceable federal limit for it.

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

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

+Where does this Dbaa measurement come from?

This page reproduces the Dbaa entry from the 2026 Consumer Confidence Report published by the Irvine Ranch Water District, 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/irvine-ranch-water-district/2026/source.

Full report
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Every contaminant measured in the 2026 report.
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