Disinfection byproducts · 2025

Bromoform in City of Thousand Oaks Water Department, CA tap water

Detected — no federal limit

City of Thousand Oaks Water Department, CA's 2025 report shows Bromoform detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Distribution
4.53125 UG/L
Highest single sample
Distribution
7.2 UG/L

Verbatim from City of Thousand Oaks Water Department, CA'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 City of Thousand Oaks Water Department, CA compares

Nearby systems also reporting Bromoform:

People also ask

+Is there Bromoform in City of Thousand Oaks Water Department, CA tap water?

Yes — City of Thousand Oaks Water Department, CA's 2025 Consumer Confidence Report lists Bromoform at 4.53125 UG/L. City of Thousand Oaks Water Department, CA'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 City of Thousand Oaks Water Department, 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/thousand-oaks-water-department/2025/source.

Full report
All City of Thousand Oaks Water Department, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Bromoform across the U.S. →
Every public water system measuring Bromoform, ranked.