Disinfection byproducts · 2024

Chloroform in Pasadena Water and Power, CA tap water

Detected — no federal limit

Pasadena Water and Power, CA's 2024 report shows Chloroform detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Source water
1.78 UG/L
Highest single sample
Distribution
26 UG/L
Average
Entry point
1.1450531914893618 UG/L
Highest single sample
Entry point
9.79 UG/L
Average
Source water
0.6832903225806451 UG/L
Average
Distribution
5.478285714285715 UG/L

Verbatim from Pasadena Water and Power, CA's 2024 Consumer Confidence Report — source document ↗

About Chloroform

A trihalomethane formed when chlorine reacts with organic matter in water.

A component of regulated total trihalomethanes; long-term exposure is linked to liver and kidney effects.

How Pasadena Water and Power, CA compares

Nearby systems also reporting Chloroform:

People also ask

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

Yes — Pasadena Water and Power, CA's 2024 Consumer Confidence Report lists Chloroform at 5.478285714285715 UG/L. Pasadena Water and Power, CA's 2024 report shows Chloroform detected, but the EPA has not set an enforceable federal limit for it.

+What's the federal limit for Chloroform in drinking water?

The EPA has not set an enforceable federal limit for Chloroform. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is Chloroform?

A trihalomethane formed when chlorine reacts with organic matter in water. A component of regulated total trihalomethanes; long-term exposure is linked to liver and kidney effects.

+Where does this Chloroform measurement come from?

This page reproduces the Chloroform entry from the 2024 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/2024/source.

Full report
All Pasadena Water and Power, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Chloroform across the U.S. →
Every public water system measuring Chloroform, ranked.