PFAS in North Dakota drinking water
41 community water systems tested
0%
of tested systems detected PFOA or PFOS
(0/41)
(0/41)
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) |
|---|---|---|---|
| FARGO CITY OF | FARGO | 120,762 | Not detected |
| BISMARCK CITY OF | BISMARCK | 72,417 | Not detected |
| GRAND FORKS REGIONAL WTP | GRAND FORKS | 57,339 | Not detected |
| MINOT CITY OF | MINOT | 48,743 | Not detected |
| WEST FARGO CITY OF | WEST FARGO | 34,858 | Not detected |
| WILLISTON CITY OF | WILLISTON | 26,426 | Not detected |
| DICKINSON CITY OF | DICKINSON | 25,679 | Not detected |
| MANDAN CITY OF | MANDAN | 21,769 | Not detected |
| JAMESTOWN CITY OF | JAMESTOWN | 15,427 | Not detected |
| BELCOURT-TURTLE MTN RURAL WATER SYSTEM | 13,500 | Not detected | |
| SOUTH CENTRAL RWD NORTH BURLEIGH | 10,400 | Not detected | |
| SOUTHWEST WATER AUTHORITY | DICKINSON | 8,537 | Not detected |
| WAHPETON CITY OF | WAHPETON | 7,766 | Not detected |
| NORTH PRAIRIE RWD-SYSTEM 1&2 | 7,748 | Not detected | |
| DEVILS LAKE CITY OF | DEVILS LAKE | 7,141 | Not detected |
| STANDING ROCK RURAL WATER SYSTEM | 6,839 | Not detected | |
| VALLEY CITY CITY OF | VALLEY CITY | 6,585 | Not detected |
| WATFORD CITY CITY OF | WATFORD CITY | 6,390 | Not detected |
| EAST CENTRAL REGIONAL WD-GF | 5,995 | Not detected | |
| STUTSMAN RURAL WATER DISTRICT | 5,550 | Not detected | |
| GREATER RAMSEY WATER DISTRICT | 5,280 | Not detected | |
| NORTHWEST RURAL WATER DISTRICT | 5,102 | Not detected | |
| BARNES RURAL WATER DISTRICT | VALLEY CITY | 4,938 | Not detected |
| SPIRIT LAKE WATER MANAGEMENT RWS | 4,400 | Not detected | |
| MISSOURI WEST WATER SYSTEM | 4,303 | Not detected | |
| GRAFTON CITY OF | GRAFTON | 4,284 | Not detected |
| LINCOLN CITY OF | LINCOLN | 4,257 | Not detected |
| CASS RURAL WATER DISTRICT FARGO | 4,242 | Not detected | |
| SOUTHEAST WUD (EAST) | ABERCROMBIE | 4,225 | Not detected |
| OMND WATER TREATMENT PLANT | 4,168 | Not detected | |
| SOUTH CENTRAL REGIONAL WATER DISTRICT | 3,700 | Not detected | |
| CASS RURAL WATER DISTRICT-PHASE I | 3,658 | Not detected | |
| SOUTH CENTRAL RWD-EMMONS | 3,650 | Not detected | |
| CENTRAL PLAINS WATER DISTRICT | 3,504 | Not detected | |
| AGASSIZ WATER USERS DISTRICT | 3,438 | Not detected | |
| NORTHEAST RWD- NORTH VALLEY BRANCH | 3,422 | Not detected | |
| BEULAH CITY OF | BEULAH | 3,058 | Not detected |
| CASS RURAL WATER DISTRICT-PHASE II | 1,700 | Not detected | |
| LARIMORE CITY OF | LARIMORE | 1,346 | Not detected |
| BEACH CITY OF | BEACH | 981 | Not detected |
| GRENORA CITY OF | GRENORA | 244 | Not detected |