State
Utah: drinking water records
EPA lists 517 community water systems serving homes in Utah. 127 took part in EPA's national PFAS survey (UCMR 5), and 16 found at least one PFAS above the level laboratories can measure.
Data as of EPA UCMR 5 final release, August 2026 (file dated Aug 28, 2026) · EPA SDWIS 2026Q2 (file dated Jul 9, 2026). How we build these pages
PFAS in EPA’s final survey
16 of the 127 Utah systems in EPA’s national PFAS survey found at least one PFAS, and 2 had a PFOA or PFOS yearly average at or above EPA’s limit. See Utah’s PFAS results by system and compound.
Counties
- Beaver County 4 systems
- Box Elder County 36 systems
- Cache County 24 systems
- Carbon County 5 systems
- Daggett County 4 systems
- Davis County 20 systems
- Duchesne County 15 systems
- Emery County 11 systems
- Garfield County 12 systems
- Grand County 6 systems
- Iron County 28 systems
- Juab County 5 systems
- Kane County 13 systems
- Millard County 16 systems
- Morgan County 11 systems
- Piute County 6 systems
- Rich County 9 systems
- Salt Lake County 39 systems
- San Juan County 23 systems
- Sanpete County 19 systems
- Sevier County 16 systems
- Summit County 26 systems
- Tooele County 13 systems
- Uintah County 10 systems
- Utah County 43 systems
- Wasatch County 21 systems
- Washington County 38 systems
- Wayne County 9 systems
- Weber County 33 systems
ZIP reports
Sources
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Database prepared 2026-09-03.