Other · 2026
Mcaa in City of Santa Clara, CA tap water
City of Santa Clara, CA's 2026 report shows Mcaa detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Distribution | 1.10625 UG/L | None set |
Highest single sample Distribution | 1.67 UG/L | None set |
Verbatim from City of Santa Clara, CA's 2026 Consumer Confidence Report — source document ↗
How City of Santa Clara, CA compares
Nearby systems also reporting Mcaa:
People also ask
+Is there Mcaa in City of Santa Clara, CA tap water?
Yes — City of Santa Clara, CA's 2026 Consumer Confidence Report lists Mcaa at 1.10625 UG/L. City of Santa Clara, CA's 2026 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 2026 Consumer Confidence Report published by the City of Santa Clara, 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/santa-clara/2026/source.