Drinking water / OR
PFAS in Oregon drinking water
127 Oregon public water systems tested under UCMR5. 18 detected at least one PFAS compound; 109 detected none at the reporting thresholds. Values are the highest single result per compound, in ng/L (parts per trillion). The federal limit for PFOA and PFOS is 4 ng/L.
| Water system | Serves | Highest results (ng/L) | Reading |
|---|---|---|---|
| BEND WATER DEPARTMENT OR4100100 | Deschutes | PFPeA 8.7PFOA 7.9 *PFHxA 4.7PFHpA 4.2 | above final limit |
| DUNDEE, CITY OF OR4100262 | Yamhill | PFOS 5.4 * | above final limit |
| HERMISTON, CITY OF OR4100372 | Umatilla | PFHxS 12PFOS 12 *PFBS 10PFPeA 4.2 | above final limit |
| KLAMATH FALLS WATER DEPT OR4100443 | Klamath | PFOS 9.5 *PFHxS 5.8PFBS 4.3 | above final limit |
| MARCOLA WATER DISTRICT OR4100508 | Lane | PFHxS 7.4PFOS 6.8 * | above final limit |
| MILTON-FREEWATER, CITY OF OR4100522 | Umatilla | PFOS 7.2 *PFHxS 3.2 | above final limit |
| MILWAUKIE, CITY OF OR4100528 | Clackamas | PFOS 7 * | above final limit |
| RAINBOW WATER DISTRICT OR4100839 | Lane | PFOS 9.4 *PFOA 4.2 *PFBS 3.8 | above final limit |
| RUCH ELEMENTARY SD 549 OR4191508 | Jackson | PFHxS 33.4PFBS 14.8PFHxA 13.9PFPeA 13.6 | above final limit |
| SPRINGFIELD UTILITY BOARD OR4100837 | Lane | PFPeA 18.6PFHxA 12.4PFBA 10.5PFHpA 7.1 | above final limit |
| SUNRISE WATER AUTHORITY OR4100635 | Clackamas | PFOS 4.3 * | above final limit |
| ESTACADA, CITY OF OR4100279 | Clackamas | PFBA 7.4 | detected |
| INDEPENDENCE WATER SYSTEM OR4100399 | Polk | PFBS 3.4 | detected |
| KEIZER, CITY OF OR4100744 | Marion | PFHxS 3.9 | detected |
| MOLALLA, CITY OF OR4100534 | Clackamas | 6:2 FTS 11.3 | detected |
| PENDLETON, CITY OF OR4100613 | Umatilla | PFHxS 4.8 | detected |
| SHERWOOD, CITY OF OR4100816 | Washington | 6:2 FTS 41.38:2 FTS 8 | detected |
| ST HELENS, CITY OF OR4100724 | Columbia | PFBS 15.5 | detected |
* exceeds the final federal MCL for that compound. Detections of compounds whose limits EPA proposed to rescind in May 2026 are shown for information.
Systems with no PFAS detected
109 tested systems reported no PFAS above the laboratory reporting limits. Each has its own page with its sampling detail.
- ADAIR VILLAGE WATER SYSTEM
- ALBANY, CITY OF
- ASHLAND WATER DEPARTMENT
- ASTORIA, CITY OF
- AUMSVILLE, CITY OF
- AVION WC - GREATER AVION
- BAKER CITY
- BANDON, CITY OF
- BEAVERTON, CITY OF
- BETHANY ELEMENTARY SCHOOL
- BOARDMAN, CITY OF
- BROOKINGS, CITY OF
- CANBY UTILITY
- CENTRAL POINT, CITY OF
- CHEMICAL WASTE MGT OF NW INC
- CHENOWITH PUD
- CLACKAMAS RIVER WATER - CLACKAMAS
- CLACKAMAS RIVER WATER - CLAIRMONT
- COOS BAY NORTH BEND WTR BRD
- COQUILLE, CITY OF
- CORBETT WATER DISTRICT
- CORNELIUS, CITY OF
- CORVALLIS, CITY OF
- COTTAGE GROVE, CITY OF
- CRESWELL, CITY OF
- CROOKED RIVER RANCH WTR CO
- CRYSTAL SPRINGS WATER DISTRICT
- DALLAS, CITY OF
- DESCHUTES VALLEY WATER DIST
- DONALD, CITY OF
- EAGLE POINT, CITY OF
- EUGENE WATER & ELECTRIC BOARD
- FAIRVIEW, CITY OF
- FALLS CITY OR, CITY OF
- FLORENCE, CITY OF
- FOREST GROVE, CITY OF
- GLADSTONE, CITY OF
- GRANTS PASS, CITY OF
- Green Area Water & Sanitary Authority
- GRESHAM, CITY OF
- HARRISBURG, CITY OF
- HECETA WATER PEOPLES UTILITY DISTRICT
- HILLSBORO, CITY OF
- HOOD RIVER, CITY OF
- HUBBARD, CITY OF
- ICE FOUNTAIN WATER DISTRICT
- KERNVILLE-GLENEDEN-LINC BCH WD
- LA GRANDE, CITY OF
- LAFAYETTE, CITY OF
- LAKE OSWEGO MUNICIPAL WATER
- LAKEVIEW, CITY OF
- LEBANON, CITY OF
- LINCOLN CITY WATER DISTRICT
- MADRAS, CITY OF
- MCMINNVILLE WATER & LIGHT
- MEDFORD WATER COMMISSION
- MONMOUTH, CITY OF
- MOUNT ANGEL, CITY OF
- MYRTLE CREEK, CITY OF
- NEWBERG, CITY OF
- NEWPORT, CITY OF
- OAK LODGE WATER SERVICES
- ONTARIO, CITY OF
- OREGON CITY, OR
- OREGON INSTITUTE OF TECHNOLOGY
- PHILOMATH PUBLIC WORKS
- PHOENIX, CITY OF
- PLEASANT VIEW WATER CO
- PORTLAND WATER BUREAU
- PRINEVILLE, CITY OF
- RALEIGH WATER DISTRICT
- REDMOND WATER DEPARTMENT
- REEDSPORT, CITY OF
- RIVERGROVE WATER DISTRICT
- ROATS WATER SYSTEM
- ROATS WOODSIDE RANCH WS
- ROCKWOOD PUD
- ROSEBURG, CITY OF
- SALEM PUBLIC WORKS
- SANDY, CITY OF
- SCAPPOOSE, CITY OF
- SEAL ROCK WATER DISTRICT
- SEASIDE WATER DEPARTMENT
- SHERIDAN OR, CITY OF
- SILVERTON, CITY OF
- STAYTON WATER SUPPLY
- SUBURBAN EAST SALEM WD
- SUNRIVER WATER LLC/SUNRIVER UTILITIES
- SUTHERLIN, CITY OF
- SWEET HOME, CITY OF
- TALENT, CITY OF
- THE DALLES, CITY OF
- TIGARD, CITY OF
- TILLAMOOK WATER DEPT, CITY OF
- TOLEDO WATER UTILITIES
- TRI-CITY JW&SA
- TROUTDALE, CITY OF
- TUALATIN VALLEY WATER DISTRICT
- TUALATIN, CITY OF
- UMATILLA, CITY OF
- UMPQUA BASIN WATER ASSOC
- VENETA, CITY OF
- WARRENTON, CITY OF
- WEST LINN, CITY OF
- WEST SLOPE WATER DISTRICT
- WILSONVILLE, CITY OF
- WINSTON-DILLARD WATER DISTRICT
- WOOD VILLAGE, CITY OF
- WOODBURN, CITY OF
A detection at the system level does not tell you what reaches one specific tap: levels vary by entry point, treatment train and plumbing. A certified lab test of your own tap settles it. Testing and treatment options