PFAS ("forever chemicals") · 2024
PFOA in Greendale, WI tap water
Greendale, WI's 2024 PFOA measurement is below the federal limit of 20 ng/L (Public health goal).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average System-wide | 2.2 ng/L | 20 ng/L Public health goal |
Range Range or | 2.1–2.2 ng/L | 20 ng/L Public health goal |
Reported level System-wide | Not detected ug/L | None set |
Verbatim from Greendale, WI's 2024 Consumer Confidence Report — source document ↗
About PFOA
Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.
Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.
How Greendale, WI compares
5 of the 145 systems measuring PFOA on The Water Map have it at or above the federal limit:
Nearby systems also reporting PFOA:
People also ask
+Is there PFOA in Greendale, WI tap water?
Yes — Greendale, WI's 2024 Consumer Confidence Report lists PFOA at 2.2 ng/L. Greendale, WI's 2024 PFOA measurement is below the federal limit of 20 ng/L (Public health goal).
+What's the federal limit for PFOA in drinking water?
The federal Public health goal for PFOA is 20 ng/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is PFOA?
Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products. Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.
+Which other U.S. cities have PFOA over the federal limit?
5 of the 145 systems on The Water Map measuring PFOA report it at or above the federal limit. Examples include Charleston, SC, North Charleston, SC, Saint Paul, MN.
+Where does this PFOA measurement come from?
This page reproduces the PFOA entry from the 2024 Consumer Confidence Report published by the Greendale, 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/greendale/2024/source.