Disinfection byproducts · 2024
TTHM in Goodyear, AZ tap water
Goodyear, AZ's 2024 Consumer Confidence Report shows TTHM at or above the federal limit. Measured value is 1.3× the threshold.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level running average OR highest value | 104 ug/L | None set |
Minimum System-wide | 0.7 ug/L | None set |
Maximum System-wide | 104 ug/L | None set |
Verbatim from Goodyear, AZ'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 Goodyear, AZ compares
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People also ask
+Is there TTHM in Goodyear, AZ tap water?
Yes — Goodyear, AZ's 2024 Consumer Confidence Report lists TTHM at 104 ug/L. Goodyear, AZ's 2024 Consumer Confidence Report shows TTHM at or above the federal limit. Measured value is 1.3× the threshold.
+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 Goodyear, AZ 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/az/goodyear/2024/source.