Disinfection byproducts · 2025

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

Detected — no federal limit

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

The measurement

StatisticValue
Highest single sample
Source water
9.8 UG/L
Highest single sample
Distribution
16 UG/L
Highest single sample
Entry point
9.4 UG/L
Average
Source water
0.8973684210526316 UG/L
Average
Entry point
2.066666666666667 UG/L
Average
Distribution
6.915625 UG/L

Verbatim from Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report — source document ↗

About Dibromochloromethane

A trihalomethane disinfection byproduct.

Part of regulated total trihalomethanes; long-term exposure is linked to nervous-system, liver, and kidney effects.

How Pomona - City, Water Dept., CA compares

Nearby systems also reporting Dibromochloromethane:

People also ask

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

Yes — Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report lists Dibromochloromethane at 6.915625 UG/L. Pomona - City, Water Dept., CA's 2025 report shows Dibromochloromethane detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Dibromochloromethane?

A trihalomethane disinfection byproduct. Part of regulated total trihalomethanes; long-term exposure is linked to nervous-system, liver, and kidney effects.

+Where does this Dibromochloromethane measurement come from?

This page reproduces the Dibromochloromethane 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
Dibromochloromethane across the U.S. →
Every public water system measuring Dibromochloromethane, ranked.