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PFAS in drinking water: Oregon

EPA UCMR 5 results for 127 public water systems. 18 had at least one PFAS detected; 11 had a highest single PFOA or PFOS result above 4.0 ppt.

UCMR 5 is a one-time EPA monitoring program, not a compliance determination. The values shown are the highest single sample result at any of the system's sampling points; one result above 4.0 ppt does not mean the system violates the PFAS rule, which is judged on running annual averages under separate compliance monitoring. Results describe the public water system, not an individual home.

Water systemServesPFOA max (ppt)PFOS max (ppt)PFAS detected
Adair Village Water System
OR4100003
Benton CountyNDND0
Albany, City Of
OR4100012
Linn CountyNDND0
Ashland Water Department
OR4100047
Jackson CountyNDND0
Astoria, City Of
OR4100055
Clatsop CountyNDND0
Aumsville, City Of
OR4100065
Marion CountyNDND0
Avion WC - Greater Avion
OR4100091
Deschutes CountyNDND0
Baker City
OR4100073
Baker CountyNDND0
Bandon, City Of
OR4100074
Coos CountyNDND0
Beaverton, City Of
OR4100081
Washington CountyNDND0
Bend Water Department
OR4100100
Deschutes County7.9ND4
Bethany Elementary School
OR4190586
Marion CountyNDND0
Boardman, City Of
OR4100130
Morrow CountyNDND0
Brookings, City Of
OR4100149
Curry CountyNDND0
Canby Utility
OR4100157
Clackamas CountyNDND0
Central Point, City Of
OR4100178
Jackson CountyNDND0
Chemical Waste MGT of NW Inc
OR4194718
Gilliam CountyNDND0
Chenowith PUD
OR4100867
Wasco CountyNDND0
Clackamas River Water - Clackamas
OR4100187
Clackamas CountyNDND0
Clackamas River Water - Clairmont
OR4100594
Clackamas CountyNDND0
Coos Bay North Bend WTR BRD
OR4100205
Coos CountyNDND0
Coquille, City Of
OR4100213
Coos CountyNDND0
Corbett Water District
OR4100359
Multnomah CountyNDND0
Cornelius, City Of
OR4100218
Washington CountyNDND0
Corvallis, City Of
OR4100225
Benton CountyNDND0
Cottage Grove, City Of
OR4100236
Lane CountyNDND0
Creswell, City Of
OR4100246
Lane CountyNDND0
Crooked River Ranch WTR Co
OR4100862
Jefferson CountyNDND0
Crystal Springs Water District
OR4100386
Hood River CountyNDND0
Dallas, City Of
OR4100248
Polk CountyNDND0
Deschutes Valley Water Dist
OR4100501
Jefferson CountyNDND0
Donald, City Of
OR4100259
Marion CountyNDND0
Dundee, City Of
OR4100262
Yamhill CountyND5.41
Eagle Point, City Of
OR4100267
Jackson CountyNDND0
Estacada, City Of
OR4100279
Clackamas CountyNDND1
Eugene Water & Electric Board
OR4100287
Lane CountyNDND0
Fairview, City Of
OR4100296
Multnomah CountyNDND0
Falls City Or, City Of
OR4100297
Polk CountyNDND0
Florence, City Of
OR4100299
Lane CountyNDND0
Forest Grove, City Of
OR4100305
Washington CountyNDND0
Gladstone, City Of
OR4100321
Clackamas CountyNDND0
Grants Pass, City Of
OR4100342
Josephine CountyNDND0
Green Area Water & Sanitary Authority
OR4100717
Douglas CountyNDND0
Gresham, City Of
OR4100357
Multnomah CountyNDND0
Harrisburg, City Of
OR4100366
Linn CountyNDND0
Heceta Water Peoples Utility District
OR4100301
Lane CountyNDND0
Hermiston, City Of
OR4100372
Umatilla CountyND125
Hillsboro, City Of
OR4101513
Washington CountyNDND0
Hood River, City Of
OR4100385
Hood River CountyNDND0
Hubbard, City Of
OR4100389
Marion CountyNDND0
Ice Fountain Water District
OR4100387
Hood River CountyNDND0
Independence Water System
OR4100399
Polk CountyNDND1
Keizer, City Of
OR4100744
Marion CountyNDND1
Kernville-Gleneden-Linc BCH WD
OR4100324
Lincoln CountyNDND0
Klamath Falls Water Dept
OR4100443
Klamath CountyND9.53
La Grande, City Of
OR4100453
Union CountyNDND0
Lafayette, City Of
OR4100452
Yamhill CountyNDND0
Lake Oswego Municipal Water
OR4100457
Clackamas CountyNDND0
Lakeview, City Of
OR4100464
Lake CountyNDND0
Lebanon, City Of
OR4100473
Linn CountyNDND0
Lincoln City Water District
OR4100483
Lincoln CountyNDND0
Madras, City Of
OR4100500
Jefferson CountyNDND0
Marcola Water District
OR4100508
Lane CountyND6.82
Mcminnville Water & Light
OR4100497
Yamhill CountyNDND0
Medford Water Commission
OR4100513
Jackson CountyNDND0
Milton-Freewater, City Of
OR4100522
Umatilla CountyND7.22
Milwaukie, City Of
OR4100528
Clackamas CountyND71
Molalla, City Of
OR4100534
Clackamas CountyNDND1
Monmouth, City Of
OR4100537
Polk CountyNDND0
Mount Angel, City Of
OR4100544
Marion CountyNDND0
Myrtle Creek, City Of
OR4100550
Douglas CountyNDND0
Newberg, City Of
OR4100557
Yamhill CountyNDND0
Newport, City Of
OR4100566
Lincoln CountyNDND0
Oak Lodge Water Services
OR4101512
Clackamas CountyNDND0
Ontario, City Of
OR4100587
Malheur CountyNDND0
Oregon City, Or
OR4101511
Clackamas CountyNDND0
Oregon Institute of Technology
OR4193997
Klamath CountyNDND0
Pendleton, City Of
OR4100613
Umatilla CountyNDND1
Philomath Public Works
OR4100624
Benton CountyNDND0
Phoenix, City Of
OR4100625
Jackson CountyNDND0
Pleasant View Water Co
OR4101322
Yamhill CountyNDND0
Portland Water Bureau
OR4100657
Multnomah CountyNDND0
Prineville, City Of
OR4100682
Crook CountyNDND0
Rainbow Water District
OR4100839
Lane County4.29.43
Raleigh Water District
OR4100667
Washington CountyNDND0
Redmond Water Department
OR4100693
Deschutes CountyNDND0
Reedsport, City Of
OR4100699
Douglas CountyNDND0
Rivergrove Water District
OR4100461
Clackamas CountyNDND0
Roats Water System
OR4100113
Deschutes CountyNDND0
Roats Woodside Ranch WS
OR4100115
Deschutes CountyNDND0
Rockwood PUD
OR4100668
Multnomah CountyNDND0
Roseburg, City Of
OR4100720
Douglas CountyNDND0
Ruch Elementary SD 549
OR4191508
Jackson County9.310.68
Salem Public Works
OR4100731
Marion CountyNDND0
Sandy, City Of
OR4100789
Clackamas CountyNDND0
Scappoose, City Of
OR4100792
Columbia CountyNDND0
Seal Rock Water District
OR4100798
Lincoln CountyNDND0
Seaside Water Department
OR4100799
Clatsop CountyNDND0
Sheridan Or, City Of
OR4100811
Yamhill CountyNDND0
Sherwood, City Of
OR4100816
Washington CountyNDND2
Silverton, City Of
OR4100823
Marion CountyNDND0
Springfield Utility Board
OR4100837
Lane County4.1ND5
St Helens, City Of
OR4100724
Columbia CountyNDND1
Stayton Water Supply
OR4100843
Marion CountyNDND0
Suburban East Salem WD
OR4100768
Marion CountyNDND0
Sunrise Water Authority
OR4100635
Clackamas CountyND4.31
Sunriver Water Llc/Sunriver Utilities
OR4100846
Deschutes CountyNDND0
Sutherlin, City Of
OR4100847
Douglas CountyNDND0
Sweet Home, City Of
OR4100851
Linn CountyNDND0
Talent, City Of
OR4100857
Jackson CountyNDND0
The Dalles, City Of
OR4100869
Wasco CountyNDND0
Tigard, City Of
OR4100878
Washington CountyNDND0
Tillamook Water Dept, City Of
OR4100893
Tillamook CountyNDND0
Toledo Water Utilities
OR4100899
Lincoln CountyNDND0
Tri-City Jw&Sa
OR4100549
Douglas CountyNDND0
Troutdale, City Of
OR4100901
Multnomah CountyNDND0
Tualatin Valley Water District
OR4100665
Washington CountyNDND0
Tualatin, City Of
OR4100906
Washington CountyNDND0
Umatilla, City Of
OR4100914
Umatilla CountyNDND0
Umpqua Basin Water Assoc
OR4100719
Douglas CountyNDND0
Veneta, City Of
OR4100920
Lane CountyNDND0
Warrenton, City Of
OR4100932
Clatsop CountyNDND0
West Linn, City Of
OR4100944
Clackamas CountyNDND0
West Slope Water District
OR4100660
Washington CountyNDND0
Wilsonville, City Of
OR4100954
Clackamas CountyNDND0
Winston-Dillard Water District
OR4100957
Douglas CountyNDND0
Wood Village, City Of
OR4100904
Multnomah CountyNDND0
Woodburn, City Of
OR4100959
Marion CountyNDND0

ND = not detected (below the 4 ppt UCMR 5 reporting level). Values are the highest single sample result, not an annual average.

Source: EPA UCMR 5 final occurrence data (EPA page last updated 2026-08-28; samples collected January 2023 – December 2025) ↗.

PFAS disclaimer: PFAS results are copied from EPA's UCMR 5 dataset and describe samples taken at a public water system's entry points between 2023 and 2025, not water at any specific address. Levels may have changed since sampling (for example, after new treatment). “Not detected” means below EPA's UCMR 5 minimum reporting level, not zero. This is not a compliance determination or a water test. Contact your water utility for current information.