Disinfection byproducts · 2025

Bromodichloromethane in Pasadena Water and Power, CA tap water

Detected — no federal limit

Pasadena Water and Power, CA's 2025 report shows Bromodichloromethane detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Distribution
26 UG/L
Highest single sample
Entry point
6.53 UG/L
Highest single sample
Source water
Not detected UG/L
Average
Entry point
1.040483870967742 UG/L
Average
Distribution
8.15025 UG/L

Verbatim from Pasadena Water and Power, 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 Pasadena Water and Power, CA compares

Nearby systems also reporting Bromodichloromethane:

People also ask

+Is there Bromodichloromethane in Pasadena Water and Power, CA tap water?

Yes — Pasadena Water and Power, CA's 2025 Consumer Confidence Report lists Bromodichloromethane at 8.15025 UG/L. Pasadena Water and Power, 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 Pasadena Water and Power, 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/pasadena-water-and-power/2025/source.

Full report
All Pasadena Water and Power, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Bromodichloromethane across the U.S. →
Every public water system measuring Bromodichloromethane, ranked.