PFAS Comply

PONAGANSET HIGH SCHOOL

PWSID: RI1583829 · NORTH SCITUATE, RI · Serving 1,600 people

Type: NTNCWSOwner: LSource: GW
Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Detection summary

0
PFAS compounds detected
N/A ppt
Highest single detection
2025-09-30
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDoAND—Below MRL2024-11-07
lithiumND—Below MRL2024-11-07
9Cl-PF3ONSND—Below MRL2024-11-07
PFTAND—Below MRL2024-11-07
PFTrDAND—Below MRL2024-11-07
NEtFOSAAND—Below MRL2024-11-07
NMeFOSAAND—Below MRL2024-11-07
PFBSND—Below MRL2024-11-07
PFHpAND—Below MRL2024-11-07
PFHxSND10Below MRL2024-11-07
PFNAND10Below MRL2024-11-07
PFOSND4Below MRL2024-11-07
PFOAND4Below MRL2024-11-07
PFDAND—Below MRL2024-11-07
PFUnAND—Below MRL2024-11-07
11Cl-PF3OUdSND—Below MRL2024-11-07
PFHpSND—Below MRL2024-11-07
ADONAND—Below MRL2024-11-07
HFPO-DAND10Below MRL2024-11-07
PFBAND—Below MRL2024-11-07
6:2 FTSND—Below MRL2024-11-07
4:2 FTSND—Below MRL2024-11-07
8:2 FTSND—Below MRL2024-11-07
PFMPAND—Below MRL2024-11-07
PFPeAND—Below MRL2024-11-07
PFMBAND—Below MRL2024-11-07
PFEESAND—Below MRL2024-11-07
NFDHAND—Below MRL2024-11-07
PFPeSND—Below MRL2024-11-07
PFHxAND—Below MRL2024-11-07
PFOSND4Below MRL2025-09-30
ADONAND—Below MRL2025-09-30
PFDAND—Below MRL2025-09-30
PFEESAND—Below MRL2025-09-30
lithiumND—Below MRL2025-09-30
PFTAND—Below MRL2025-09-30
PFTrDAND—Below MRL2025-09-30
NEtFOSAAND—Below MRL2025-09-30
NMeFOSAAND—Below MRL2025-09-30
9Cl-PF3ONSND—Below MRL2025-09-30
HFPO-DAND10Below MRL2025-09-30
NFDHAND—Below MRL2025-09-30
PFPeSND—Below MRL2025-09-30
PFHpSND—Below MRL2025-09-30
PFBSND—Below MRL2025-09-30
PFMPAND—Below MRL2025-09-30
PFMBAND—Below MRL2025-09-30
11Cl-PF3OUdSND—Below MRL2025-09-30
PFPeAND—Below MRL2025-09-30
PFHpAND—Below MRL2025-09-30
8:2 FTSND—Below MRL2025-09-30
4:2 FTSND—Below MRL2025-09-30
6:2 FTSND—Below MRL2025-09-30
PFBAND—Below MRL2025-09-30
PFUnAND—Below MRL2025-09-30
PFHxAND—Below MRL2025-09-30
PFDoAND—Below MRL2025-09-30
PFOAND4Below MRL2025-09-30
PFNAND10Below MRL2025-09-30
PFHxSND10Below MRL2025-09-30
PFTrDAND—Below MRL2024-11-07
PFDAND—Below MRL2024-11-07
PFOAND4Below MRL2024-11-07
PFOSND4Below MRL2024-11-07
PFNAND10Below MRL2024-11-07
PFHxSND10Below MRL2024-11-07
PFHpAND—Below MRL2024-11-07
PFBSND—Below MRL2024-11-07
lithiumND—Below MRL2024-11-07
NEtFOSAAND—Below MRL2024-11-07
PFDoAND—Below MRL2024-11-07
PFTAND—Below MRL2024-11-07
PFPeSND—Below MRL2024-11-07
NMeFOSAAND—Below MRL2024-11-07
PFHxAND—Below MRL2024-11-07
PFUnAND—Below MRL2024-11-07
11Cl-PF3OUdSND—Below MRL2024-11-07
9Cl-PF3ONSND—Below MRL2024-11-07
ADONAND—Below MRL2024-11-07
HFPO-DAND10Below MRL2024-11-07
PFBAND—Below MRL2024-11-07
6:2 FTSND—Below MRL2024-11-07
4:2 FTSND—Below MRL2024-11-07
8:2 FTSND—Below MRL2024-11-07
PFMPAND—Below MRL2024-11-07
PFPeAND—Below MRL2024-11-07
PFMBAND—Below MRL2024-11-07
PFHpSND—Below MRL2024-11-07
NFDHAND—Below MRL2024-11-07
PFEESAND—Below MRL2024-11-07
PFHxSND10Below MRL2025-09-30
NMeFOSAAND—Below MRL2025-09-30
lithiumND—Below MRL2025-09-30
PFHpSND—Below MRL2025-09-30
PFPeSND—Below MRL2025-09-30
NEtFOSAAND—Below MRL2025-09-30
PFTrDAND—Below MRL2025-09-30
PFTAND—Below MRL2025-09-30
PFPeAND—Below MRL2025-09-30
8:2 FTSND—Below MRL2025-09-30
4:2 FTSND—Below MRL2025-09-30
6:2 FTSND—Below MRL2025-09-30
PFBAND—Below MRL2025-09-30
HFPO-DAND10Below MRL2025-09-30
PFHpAND—Below MRL2025-09-30
PFMBAND—Below MRL2025-09-30
PFEESAND—Below MRL2025-09-30
PFMPAND—Below MRL2025-09-30
PFBSND—Below MRL2025-09-30
ADONAND—Below MRL2025-09-30
PFNAND10Below MRL2025-09-30
PFOSND4Below MRL2025-09-30
PFOAND4Below MRL2025-09-30
PFDoAND—Below MRL2025-09-30
PFHxAND—Below MRL2025-09-30
PFUnAND—Below MRL2025-09-30
11Cl-PF3OUdSND—Below MRL2025-09-30
9Cl-PF3ONSND—Below MRL2025-09-30
PFDAND—Below MRL2025-09-30
NFDHAND—Below MRL2025-09-30

Next steps