Official PFAS Records

Oregon PFAS Watchlist

Official EPA UCMR 5 PFAS monitoring records for public water systems in Oregon. 17 water systems with qualifying official records.

Source retrieved: May 26, 2026 · EPA UCMR 5

Monitoring results are not compliance determinations. Missing records do not establish absence of PFAS. Methodology

Oregon PFAS dataset — for journalists & researchers

Full state-level detection data with downloadable CSV, methodology, and citation formats.

Systems with records

Total records

Official detections

Water System	PWSID	Analytes in records	Records	Detections
City of Bend	OR4100100	PFOAPFPeAPFHpAPFHxA	6	6 detected	View
Springfield Utility Board	OR4100837	PFHpAPFPeAPFBAPFHxAPFOA	9	9 detected	View
Sunrise Water Authority	OR4100635	PFOS	2	2 detected	View
Klamath Falls Water Dept	OR4100443	PFOSPFBSPFHxS	6	6 detected	View
City of Keizer	OR4100744	PFHxS	3	3 detected	View
City of Milwaukie	OR4100528	PFOS	4	4 detected	View
City of Hermiston	OR4100372	PFBSPFOSPFHxSPFHxAPFPeA	17	17 detected	View
City of Sherwood	OR4100816	6:2FTS8:2FTS	2	2 detected	View
City of Pendleton	OR4100613	PFHxS	1	1 detected	View
City of St Helens	OR4100724	PFBS	3	3 detected	View
Independence Water System	OR4100399	PFBS	4	4 detected	View
City of Molalla	OR4100534	6:2FTS	1	1 detected	View
City of Milton-freewater	OR4100522	PFOSPFHxS	3	3 detected	View
Rainbow Water District	OR4100839	PFOSPFOAPFBS	7	7 detected	View
City of Estacada	OR4100279	PFBA	1	1 detected	View
City of Dundee	OR4100262	PFOS	2	2 detected	View
Marcola Water District	OR4100508	PFHxSPFOS	5	5 detected	View