Disinfection byproducts · 2025
Dibromochloromethane in Columbus, OH tap water
Columbus, OH's 2025 report shows Dibromochloromethane detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Dublin Road Water Plant | 7.6 ug/L | None set |
Reported level When we checked | 2025 ug/L | None set |
Reported level Columbus Water | 0.006 | None set |
Average Hap Cremean Water Plant | 2.2 ug/L | None set |
Range Dublin Road Water Plant | 1.6–17 ug/L | None set |
Range Hap Cremean Water Plant | 1.9–2.4 ug/L | None set |
Range Parsons Avenue Water Plant | 7–11.2 ug/L | None set |
Average Parsons Avenue Water Plant | 8.7 ug/L | None set |
Verbatim from Columbus, OH'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 Columbus, OH compares
1 of the 55 systems measuring Dibromochloromethane on The Water Map have it at or above the federal limit:
Nearby systems also reporting Dibromochloromethane:
People also ask
+Is there Dibromochloromethane in Columbus, OH tap water?
Yes — Columbus, OH's 2025 Consumer Confidence Report lists Dibromochloromethane at 8.7 ug/L. Columbus, OH'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.
+Which other U.S. cities have Dibromochloromethane over the federal limit?
1 of the 55 systems on The Water Map measuring Dibromochloromethane report it at or above the federal limit. Examples include Pomona, CA.
+Where does this Dibromochloromethane measurement come from?
This page reproduces the Dibromochloromethane entry from the 2025 Consumer Confidence Report published by the Columbus, OH 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/oh/columbus/2025/source.