PFAS ("forever chemicals") · 2024

Hexafluoropropylene oxide dimer acid in St. Francis, WI tap water

Not detected

St. Francis, WI's 2024 Consumer Confidence Report tested for Hexafluoropropylene oxide dimer acid and reported no detectable amount.

The measurement

StatisticValue
Reported level
System-wide
Not detected ug/L

Verbatim from St. Francis, WI's 2024 Consumer Confidence Report — source document ↗

About Hexafluoropropylene oxide dimer acid

HFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound.

Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.

How St. Francis, WI compares

2 of the 61 systems measuring Hexafluoropropylene oxide dimer acid on The Water Map have it at or above the federal limit:

Nearby systems also reporting Hexafluoropropylene oxide dimer acid:

People also ask

+Is there Hexafluoropropylene oxide dimer acid in St. Francis, WI tap water?

St. Francis, WI's 2024 Consumer Confidence Report tested for Hexafluoropropylene oxide dimer acid and found no detectable amount.

+What's the federal limit for Hexafluoropropylene oxide dimer acid in drinking water?

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

+What is Hexafluoropropylene oxide dimer acid?

HFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound. Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.

+Which other U.S. cities have Hexafluoropropylene oxide dimer acid over the federal limit?

2 of the 61 systems on The Water Map measuring Hexafluoropropylene oxide dimer acid report it at or above the federal limit. Examples include Boonsboro Keedysville, MD, Pomona, CA.

+Where does this Hexafluoropropylene oxide dimer acid measurement come from?

This page reproduces the Hexafluoropropylene oxide dimer acid entry from the 2024 Consumer Confidence Report published by the St. Francis, 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/st-francis/2024/source.

Full report
All St. Francis, WI water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Hexafluoropropylene oxide dimer acid across the U.S. →
Every public water system measuring Hexafluoropropylene oxide dimer acid, ranked.