PFAS in Oregon drinking water
123 community water systems tested
8.1%
of tested systems detected PFOA or PFOS
(10/123)
(10/123)
Water systems
PFAS value per system, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Systems that detected PFOA or PFOS
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| System | City | Population | PFAS (ug/L) |
|---|---|---|---|
| HERMISTON, CITY OF | 20,000 | 0.0120 ug/L | |
| KLAMATH FALLS WATER DEPT | 40,475 | 0.0095 ug/L | |
| RAINBOW WATER DISTRICT | 6,300 | 0.0094 ug/L | |
| BEND, CITY OF | 77,704 | 0.0079 ug/L | |
| MILTON-FREEWATER, CITY OF | 7,145 | 0.0072 ug/L | |
| MILWAUKIE, CITY OF | 20,946 | 0.0070 ug/L | |
| MARCOLA WATER DISTRICT | 600 | 0.0068 ug/L | |
| DUNDEE, CITY OF | 2,960 | 0.0054 ug/L | |
| SUNRISE WATER AUTHORITY | 50,003 | 0.0043 ug/L | |
| SPRINGFIELD UTILITY BOARD | 62,100 | 0.0041 ug/L | |
| PORTLAND WATER BUREAU | 666,200 | Not detected | |
| TUALATIN VALLEY WATER DISTRICT | 224,600 | Not detected | |
| SALEM PUBLIC WORKS | 199,820 | Not detected | |
| EUGENE WATER & ELECTRIC BOARD | 176,000 | Not detected | |
| MEDFORD WATER COMMISSION | 106,068 | Not detected | |
| HILLSBORO, CITY OF | 92,632 | Not detected | |
| BEAVERTON, CITY OF | 88,045 | Not detected | |
| GRESHAM, CITY OF | 73,932 | Not detected | |
| ROCKWOOD PUD | 65,443 | Not detected | |
| TIGARD, CITY OF | 62,500 | Not detected | |
| CORVALLIS, CITY OF | 61,468 | Not detected | |
| ALBANY, CITY OF | 57,997 | Not detected | |
| LAKE OSWEGO MUNICIPAL WATER | 40,000 | Not detected | |
| KEIZER, CITY OF | 38,585 | Not detected | |
| REDMOND WATER DEPARTMENT | 37,566 | Not detected | |
| GRANTS PASS, CITY OF | 37,138 | Not detected | |
| AVION WC - GREATER AVION | 35,332 | Not detected | |
| MCMINNVILLE WATER & LIGHT | 34,515 | Not detected | |
| COOS BAY NORTH BEND WTR BRD | 34,500 | Not detected | |
| OREGON CITY | 33,940 | Not detected | |
| OAK LODGE WATER SERVICES | 30,000 | Not detected | |
| CLACKAMAS RIVER WATER | 29,918 | Not detected | |
| WOODBURN, CITY OF | 29,455 | Not detected | |
| ROSEBURG, CITY OF | 28,800 | Not detected | |
| TUALATIN, CITY OF | 28,106 | Not detected | |
| WEST LINN, CITY OF | 28,000 | Not detected | |
| FOREST GROVE, CITY OF | 26,838 | Not detected | |
| WILSONVILLE, CITY OF | 25,915 | Not detected | |
| NEWBERG, CITY OF | 25,138 | Not detected | |
| ASHLAND WATER DEPARTMENT | 20,946 | Not detected | |
| LINCOLN CITY, CITY OF | 20,830 | Not detected | |
| CLACKAMAS RIVER WATER - CLAIRMONT | 19,928 | Not detected | |
| SHERWOOD, CITY OF | 19,885 | Not detected | |
| CENTRAL POINT, CITY OF | 19,785 | Not detected | |
| LEBANON, CITY OF | 18,945 | Not detected | |
| CANBY UTILITY | 18,754 | Not detected | |
| DALLAS, CITY OF | 17,911 | Not detected | |
| PENDLETON, CITY OF | 16,996 | Not detected | |
| TROUTDALE, CITY OF | 16,185 | Not detected | |
| CORNELIUS, CITY OF | 14,490 | Not detected | |
| ONTARIO, CITY OF | 14,465 | Not detected | |
| SUBURBAN EAST SALEM WD | 13,900 | Not detected | |
| LA GRANDE, CITY OF | 13,460 | Not detected | |
| ST HELENS, CITY OF | 13,410 | Not detected | |
| THE DALLES, CITY OF | 13,010 | Not detected | |
| SANDY, CITY OF | 12,991 | Not detected | |
| GLADSTONE, CITY OF | 12,121 | Not detected | |
| DESCHUTES VALLEY WATER DIST | 11,700 | Not detected | |
| MONMOUTH, CITY OF | 11,651 | Not detected | |
| WEST SLOPE WATER DISTRICT | 11,000 | Not detected | |
| PRINEVILLE, CITY OF | 11,000 | Not detected | |
| COTTAGE GROVE, CITY OF | 10,879 | Not detected | |
| SILVERTON, CITY OF | 10,484 | Not detected | |
| NEWPORT, CITY OF | 10,439 | Not detected | |
| BAKER CITY | 10,349 | Not detected | |
| SWEET HOME, CITY OF | 10,322 | Not detected | |
| INDEPENDENCE WATER SYSTEM | 10,300 | Not detected | |
| MOLALLA, CITY OF | 10,298 | Not detected | |
| ASTORIA, CITY OF | 10,181 | Not detected | |
| FAIRVIEW, CITY OF | 9,963 | Not detected | |
| FLORENCE, CITY OF | 9,561 | Not detected | |
| EAGLE POINT, CITY OF | 9,554 | Not detected | |
| UMPQUA BASIN WATER ASSOC | 9,499 | Not detected | |
| WARRENTON, CITY OF | 9,100 | Not detected | |
| SCAPPOOSE, CITY OF | 8,710 | Not detected | |
| HOOD RIVER, CITY OF | 8,577 | Not detected | |
| CITY OF STAYTON | 8,400 | Not detected | |
| WINSTON-DILLARD WATER DISTRICT | 8,300 | Not detected | |
| UMATILLA, CITY OF | 8,256 | Not detected | |
| SUTHERLIN, CITY OF | 8,060 | Not detected | |
| SEASIDE WATER DEPARTMENT | 7,482 | Not detected | |
| BROOKINGS, CITY OF | 7,120 | Not detected | |
| GREEN AREA WATER & SANITARY AUTHORITY | 7,000 | Not detected | |
| SHERIDAN, CITY OF | 6,494 | Not detected | |
| ROATS WATER SYSTEM | 6,469 | Not detected | |
| TALENT, CITY OF | 6,293 | Not detected | |
| ICE FOUNTAIN WATER DISTRICT | 6,000 | Not detected | |
| SEAL ROCK WATER DISTRICT | 6,000 | Not detected | |
| CRYSTAL SPRINGS WATER DISTRICT | 5,973 | Not detected | |
| PHOENIX, CITY OF | 5,900 | Not detected | |
| ESTACADA, CITY OF | 5,750 | Not detected | |
| BOARDMAN, CITY OF | 5,749 | Not detected | |
| KERNVILLE-GLENEDEN-LINC BCH WD | 5,609 | Not detected | |
| CRESWELL, CITY OF | 5,585 | Not detected | |
| TILLAMOOK WATER DEPT, CITY OF | 5,265 | Not detected | |
| VENETA, CITY OF | 5,200 | Not detected | |
| HECETA WATER PEOPLES UTILITY DISTRICT | 4,921 | Not detected | |
| REEDSPORT, CITY OF | 4,836 | Not detected | |
| PHILOMATH PUBLIC WORKS | 4,670 | Not detected | |
| RALEIGH WATER DISTRICT | 4,500 | Not detected |