Disinfection byproducts · 2026

Bromodichloromethane in San Diego, City of, CA tap water

Detected — no federal limit

San Diego, City of, CA's 2026 report shows Bromodichloromethane detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Entry point
10.3 UG/L
Highest single sample
Distribution
11.8 UG/L
Average
Entry point
7.511666666666667 UG/L
Average
Distribution
8.266328125 UG/L

Verbatim from San Diego, City of, CA's 2026 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 San Diego, City of, CA compares

Nearby systems also reporting Bromodichloromethane:

People also ask

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

Yes — San Diego, City of, CA's 2026 Consumer Confidence Report lists Bromodichloromethane at 8.266328125 UG/L. San Diego, City of, CA's 2026 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 2026 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/2026/source.

Full report
All San Diego, City of, CA water-quality data →
Every contaminant measured in the 2026 report.
Contaminant pillar
Bromodichloromethane across the U.S. →
Every public water system measuring Bromodichloromethane, ranked.