Disinfection byproducts · 2025

Dibromochloromethane in San Diego, City of, CA tap water

Detected — no federal limit

San Diego, City of, 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
Distribution
36.9 UG/L
Average
Other
5.968333333333334 UG/L
Average
Distribution
12.793028846153845 UG/L
Average
Source water
1.4383333333333335 UG/L
Average
Entry point
11.315999999999999 UG/L
Highest single sample
Other
16 UG/L
Highest single sample
Entry point
29.2 UG/L
Highest single sample
Source water
3.04 UG/L

Verbatim from San Diego, City of, 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 San Diego, City of, CA compares

Nearby systems also reporting Dibromochloromethane:

People also ask

+Is there Dibromochloromethane in San Diego, City of, CA tap water?

Yes — San Diego, City of, CA's 2025 Consumer Confidence Report lists Dibromochloromethane at 12.793028846153845 UG/L. San Diego, City of, 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 San Diego, 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/san-diego/2025/source.

Full report
All San Diego, City of, 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.