Disinfection byproducts · 2025
Bromodichloromethane in San Diego, City of, CA tap water
San Diego, City of, CA's 2025 report shows Bromodichloromethane detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Distribution | 8.276538461538461 UG/L | None set |
Highest single sample Distribution | 22.2 UG/L | None set |
Highest single sample Other | 10.7 UG/L | None set |
Average Entry point | 7.742666666666667 UG/L | None set |
Highest single sample Entry point | 14.9 UG/L | None set |
Highest single sample Source water | 1.8 UG/L | None set |
Average Other | 5.815 UG/L | None set |
Average Source water | 0.7166666666666667 UG/L | None set |
Verbatim from San Diego, 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 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 2025 Consumer Confidence Report lists Bromodichloromethane at 8.276538461538461 UG/L. San Diego, 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 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.