Other · 2025
Mbaa in Ontario Municipal Utilities Company, CA tap water
Ontario Municipal Utilities Company, CA's 2025 report shows Mbaa detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Distribution | 1.8 UG/L | None set |
Average Distribution | 0.540625 UG/L | None set |
Verbatim from Ontario Municipal Utilities Company, CA's 2025 Consumer Confidence Report — source document ↗
How Ontario Municipal Utilities Company, CA compares
Nearby systems also reporting Mbaa:
People also ask
+Is there Mbaa in Ontario Municipal Utilities Company, CA tap water?
Yes — Ontario Municipal Utilities Company, CA's 2025 Consumer Confidence Report lists Mbaa at 0.540625 UG/L. Ontario Municipal Utilities Company, CA's 2025 report shows Mbaa detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Mbaa in drinking water?
The EPA has not set an enforceable federal limit for Mbaa. Utilities still report any measured levels in their annual Consumer Confidence Report.
+Where does this Mbaa measurement come from?
This page reproduces the Mbaa entry from the 2025 Consumer Confidence Report published by the Ontario Municipal Utilities Company, 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/ontario-municipal-utilities-company/2025/source.