Other · 2023
Mcaa in Irvine, CA tap water
Irvine, CA's 2023 report shows Mcaa detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Local and Imported | 0.2 ug/L | 70 ug/L Public health goal |
Range System-wide | 0–3.8 ug/L | 70 ug/L Public health goal |
Verbatim from Irvine, CA's 2023 Consumer Confidence Report — source document ↗
How Irvine, CA compares
Nearby systems also reporting Mcaa:
People also ask
+Is there Mcaa in Irvine, CA tap water?
Yes — Irvine, CA's 2023 Consumer Confidence Report lists Mcaa at 0.2 ug/L. Irvine, CA's 2023 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 federal Public health goal for Mcaa is 70 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+Where does this Mcaa measurement come from?
This page reproduces the Mcaa entry from the 2023 Consumer Confidence Report published by the Irvine, 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/2023/source.