Disinfection byproducts · 2023
TTHM in Detroit City of, MI tap water
Detroit City of, MI's 2023 TTHM measurement is below the federal limit.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Running annual avg Level LRAA | 45.3 ug/L | None set |
Range of Quarterly Results | 14–58 ug/L | None set |
Verbatim from Detroit City of, MI'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 Detroit City of, MI compares
Nearby systems also reporting TTHM:
People also ask
+Is there TTHM in Detroit City of, MI tap water?
Yes — Detroit City of, MI's 2023 Consumer Confidence Report lists TTHM at 45.3 ug/L. Detroit City of, MI's 2023 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 2023 Consumer Confidence Report published by the Detroit City of, MI 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/mi/detroit/2023/source.