Disinfection byproducts · 2025
Bromoform in Columbus, OH tap water
Columbus, OH's 2025 report shows Bromoform detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Columbus Water | 0.003 | None set |
Average Dublin Road Water Plant | 2.2 ug/L | None set |
Range Dublin Road Water Plant | 1.3–3.4 ug/L | None set |
Average Hap Cremean Water Plant | 0.3 ug/L | None set |
Range Hap Cremean Water Plant | 0–0.7 ug/L | None set |
Average Parsons Avenue Water Plant | 6.4 ug/L | None set |
Range Parsons Avenue Water Plant | 3.7–9.3 ug/L | None set |
Verbatim from Columbus, OH's 2025 Consumer Confidence Report — source document ↗
About Bromoform
A trihalomethane disinfection byproduct.
Counted within regulated total trihalomethanes; long-term exposure is associated with liver and kidney effects.
How Columbus, OH compares
Nearby systems also reporting Bromoform:
People also ask
+Is there Bromoform in Columbus, OH tap water?
Yes — Columbus, OH's 2025 Consumer Confidence Report lists Bromoform at 6.4 ug/L. Columbus, OH's 2025 report shows Bromoform detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Bromoform in drinking water?
The EPA has not set an enforceable federal limit for Bromoform. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Bromoform?
A trihalomethane disinfection byproduct. Counted within regulated total trihalomethanes; long-term exposure is associated with liver and kidney effects.
+Where does this Bromoform measurement come from?
This page reproduces the Bromoform 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.