Disinfection byproducts · 2023

TTHM in City of North Miami Beach, FL tap water

Approaching the federal limit· 0.9× the limit

City of North Miami Beach, FL's 2023 TTHM level is between 80% and 100% of the federal limit — measured but not in violation.

The measurement

StatisticValue
Reported level
Main System
10–69 ug/L
Reported level
South Dade Water Supply System
11–71 ug/L
Reported level
NMB Water
3–27 ug/L
Reported level
Redavo
43–54 ug/L

Verbatim from City of North Miami Beach, FL's 2023 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 City of North Miami Beach, FL compares

3 of the 20 FL systems measuring TTHM on The Water Map have it at or above the federal limit:

Nearby systems also reporting TTHM:

People also ask

+Is there TTHM in City of North Miami Beach, FL tap water?

Yes — City of North Miami Beach, FL's 2023 Consumer Confidence Report lists TTHM at 11–71 ug/L. City of North Miami Beach, FL's 2023 TTHM level is between 80% and 100% of the federal limit — measured but not in violation.

+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.

+Which other U.S. cities have TTHM over the federal limit?

3 of the 20 FL systems on The Water Map measuring TTHM report it at or above the federal limit. Examples include Hollywood, FL, Jacksonville, FL, West Palm Beach, FL.

+Where does this TTHM measurement come from?

This page reproduces the TTHM entry from the 2023 Consumer Confidence Report published by the City of North Miami Beach, FL 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/fl/north-miami-beach/2023/source.

Full report
All City of North Miami Beach, FL water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
TTHM across the U.S. →
Every public water system measuring TTHM, ranked.