Disinfection byproducts · 2024

TTHM in Newark, NJ tap water

Within the federal limit· 0.7× the limit

Newark, NJ's 2024 TTHM measurement is below the federal limit.

The measurement

StatisticValue
Range
System-Wide
15.9–70.9 ug/L
Running annual avg
System-wide
54 ug/L

Verbatim from Newark, NJ's 2024 Consumer Confidence Report — source document ↗

About TTHM

Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.

Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.

How Newark, NJ compares

Nearby systems also reporting TTHM:

People also ask

+Is there TTHM in Newark, NJ tap water?

Yes — Newark, NJ's 2024 Consumer Confidence Report lists TTHM at 54 ug/L. Newark, NJ's 2024 TTHM measurement is below the federal limit.

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

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

+What is TTHM?

Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.

+Where does this TTHM measurement come from?

This page reproduces the TTHM entry from the 2024 Consumer Confidence Report published by the Newark, NJ 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/nj/newark/2024/source.

Full report
All Newark, NJ water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
TTHM across the U.S. →
Every public water system measuring TTHM, ranked.