Disinfection byproducts · 2023

Chlorate in Waukesha, WI tap water

Detected — no federal limit

Waukesha, WI's 2023 report shows Chlorate detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
System-wide
105 ug/L
Range
Range or
45–157 ug/L

Verbatim from Waukesha, WI's 2023 Consumer Confidence Report — source document ↗

About Chlorate

A byproduct that can form during disinfection, especially when hypochlorite solutions degrade.

Has no enforceable federal limit but is on the EPA contaminant candidate list; high levels can affect the thyroid.

How Waukesha, WI compares

Nearby systems also reporting Chlorate:

People also ask

+Is there Chlorate in Waukesha, WI tap water?

Yes — Waukesha, WI's 2023 Consumer Confidence Report lists Chlorate at 105 ug/L. Waukesha, WI's 2023 report shows Chlorate detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Chlorate?

A byproduct that can form during disinfection, especially when hypochlorite solutions degrade. Has no enforceable federal limit but is on the EPA contaminant candidate list; high levels can affect the thyroid.

+Where does this Chlorate measurement come from?

This page reproduces the Chlorate entry from the 2023 Consumer Confidence Report published by the Waukesha, WI 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/wi/waukesha/2023/source.

Full report
All Waukesha, WI water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Chlorate across the U.S. →
Every public water system measuring Chlorate, ranked.