Disinfection byproducts · 2025
Bromate in Phoenix, AZ tap water
Phoenix, AZ's 2025 Bromate measurement is below the federal limit.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Sample Results | 0–5 ug/L | None set |
Running annual avg System-wide | Not detected ug/L | None set |
Verbatim from Phoenix, AZ's 2025 Consumer Confidence Report — source document ↗
About Bromate
A disinfection byproduct formed when bromide-containing water is treated with ozone.
Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.
How Phoenix, AZ compares
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People also ask
+Is there Bromate in Phoenix, AZ tap water?
Yes — Phoenix, AZ's 2025 Consumer Confidence Report lists Bromate at Not detected ug/L. Phoenix, AZ's 2025 Bromate measurement is below the federal limit.
+What's the federal limit for Bromate in drinking water?
The EPA has not set an enforceable federal limit for Bromate. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Bromate?
A disinfection byproduct formed when bromide-containing water is treated with ozone. Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.
+Where does this Bromate measurement come from?
This page reproduces the Bromate entry from the 2025 Consumer Confidence Report published by the Phoenix, 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/phoenix/2025/source.