Other · 2025
Mcaa in Irvine Ranch Water District, CA tap water
Irvine Ranch Water District, CA's 2025 report shows Mcaa detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Distribution | 1.1014583333333332 UG/L | None set |
Highest single sample Distribution | 3.27 UG/L | None set |
Average Source water | 2.6 UG/L | None set |
Highest single sample Source water | 2.6 UG/L | None set |
Highest single sample Entry point | Not detected UG/L | None set |
Verbatim from Irvine Ranch Water District, CA's 2025 Consumer Confidence Report — source document ↗
How Irvine Ranch Water District, CA compares
Nearby systems also reporting Mcaa:
People also ask
+Is there Mcaa in Irvine Ranch Water District, CA tap water?
Yes — Irvine Ranch Water District, CA's 2025 Consumer Confidence Report lists Mcaa at 2.6 UG/L. Irvine Ranch Water District, CA's 2025 report shows Mcaa detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Mcaa in drinking water?
The EPA has not set an enforceable federal limit for Mcaa. Utilities still report any measured levels in their annual Consumer Confidence Report.
+Where does this Mcaa measurement come from?
This page reproduces the Mcaa entry from the 2025 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/2025/source.