State
Rhode Island: drinking water records
EPA lists 89 community water systems serving homes in Rhode Island. 26 took part in EPA's national PFAS survey (UCMR 5), and 14 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
14 of the 26 Rhode Island systems in EPA’s national PFAS survey found at least one PFAS, and 7 had a PFOA or PFOS yearly average at or above EPA’s limit. See Rhode Island’s PFAS results by system and compound.
Counties
- Bristol County 3 systems
- Kent County 9 systems
- Newport County 13 systems
- Providence County 27 systems
- Washington County 37 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.
