Other · 2024

Tcaa in Ontario, CA tap water

Detected — no federal limit

Ontario, CA's 2024 report shows Tcaa detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Distribution
8.4 UG/L
Average
Distribution
3.19375 UG/L

Verbatim from Ontario, CA's 2024 Consumer Confidence Report — source document ↗

How Ontario, CA compares

Nearby systems also reporting Tcaa:

People also ask

+Is there Tcaa in Ontario, CA tap water?

Yes — Ontario, CA's 2024 Consumer Confidence Report lists Tcaa at 3.19375 UG/L. Ontario, CA's 2024 report shows Tcaa detected, but the EPA has not set an enforceable federal limit for it.

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

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

+Where does this Tcaa measurement come from?

This page reproduces the Tcaa entry from the 2024 Consumer Confidence Report published by the Ontario, 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/2024/source.

Full report
All Ontario, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Tcaa across the U.S. →
Every public water system measuring Tcaa, ranked.