Disinfection byproducts · 2025

Bromodichloromethane in Pomona - City, Water Dept., CA tap water

Detected — no federal limit

Pomona - City, Water Dept., CA's 2025 report shows Bromodichloromethane detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Entry point
2.665 UG/L
Average
Distribution
7.1625 UG/L
Highest single sample
Entry point
10 UG/L
Average
Source water
0.7868421052631579 UG/L
Highest single sample
Source water
8 UG/L
Highest single sample
Distribution
14 UG/L

Verbatim from Pomona - City, Water Dept., 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 Pomona - City, Water Dept., CA compares

Nearby systems also reporting Bromodichloromethane:

People also ask

+Is there Bromodichloromethane in Pomona - City, Water Dept., CA tap water?

Yes — Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report lists Bromodichloromethane at 7.1625 UG/L. Pomona - City, Water Dept., 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 Pomona - City, Water Dept., 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/pomona-city-water-dept/2025/source.

Full report
All Pomona - City, Water Dept., 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.