Disinfection byproducts · 2025

Bromodichloromethane in Rialto, City of, CA tap water

Detected — no federal limit

Rialto, City of, CA's 2025 report shows Bromodichloromethane detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Distribution
0.2650793650793651 UG/L
Highest single sample
Source water
Not detected UG/L
Highest single sample
Distribution
1.2 UG/L
Highest single sample
Entry point
Not detected UG/L

Verbatim from Rialto, City of, CA's 2025 Consumer Confidence Report — source document ↗

About Bromodichloromethane

A trihalomethane disinfection byproduct.

Counted within regulated total trihalomethanes; long-term exposure is associated with cancer and reproductive effects.

How Rialto, City of, CA compares

Nearby systems also reporting Bromodichloromethane:

People also ask

+Is there Bromodichloromethane in Rialto, City of, CA tap water?

Yes — Rialto, City of, CA's 2025 Consumer Confidence Report lists Bromodichloromethane at 0.2650793650793651 UG/L. Rialto, City of, CA's 2025 report shows Bromodichloromethane detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Bromodichloromethane?

A trihalomethane disinfection byproduct. Counted within regulated total trihalomethanes; long-term exposure is associated with cancer and reproductive effects.

+Where does this Bromodichloromethane measurement come from?

This page reproduces the Bromodichloromethane entry from the 2025 Consumer Confidence Report published by the Rialto, City of, 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/rialto/2025/source.

Full report
All Rialto, City of, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Bromodichloromethane across the U.S. →
Every public water system measuring Bromodichloromethane, ranked.