PFAS ("forever chemicals") · 2025

PFOS in Bend, OR tap water

Detected — no federal limit

Bend, OR's 2025 report shows PFOS detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Maximum
System-wide
3.4
Average
Of Results
1.7
Minimum
System-wide
Not detected

Verbatim from Bend, OR's 2025 Consumer Confidence Report — source document ↗

About PFOS

Perfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.

Linked to cancer, thyroid disease, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

How Bend, OR compares

5 of the 147 systems measuring PFOS on The Water Map have it at or above the federal limit:

Nearby systems also reporting PFOS:

People also ask

+Is there PFOS in Bend, OR tap water?

Yes — Bend, OR's 2025 Consumer Confidence Report lists PFOS at 1.7. Bend, OR's 2025 report shows PFOS detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is PFOS?

Perfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings. Linked to cancer, thyroid disease, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

+Which other U.S. cities have PFOS over the federal limit?

5 of the 147 systems on The Water Map measuring PFOS report it at or above the federal limit. Examples include Charleston, SC, North Charleston, SC, City of Hialeah, FL.

+Where does this PFOS measurement come from?

This page reproduces the PFOS entry from the 2025 Consumer Confidence Report published by the Bend, OR 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/or/bend/2025/source.

Full report
All Bend, OR water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
PFOS across the U.S. →
Every public water system measuring PFOS, ranked.