PFAS Comply

GROTON UTILITIES

PWSID: CT0590011 · GROTON, CT · Serving 30,200 people

Type: CWSOwner: LSource: SW
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
2023-09-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
PFPeAND—Below MRL2023-06-12
PFMBAND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
PFHpAND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
PFHxSND10Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
lithiumND—Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
PFBAND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
PFHxAND—Below MRL2023-06-12
PFOAND4Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-09-12
lithiumND—Below MRL2023-09-12
PFOSND4Below MRL2023-09-12
PFNAND10Below MRL2023-09-12
PFHxSND10Below MRL2023-09-12
PFHpAND—Below MRL2023-09-12
PFUnAND—Below MRL2023-09-12
PFTAND—Below MRL2023-09-12
PFTrDAND—Below MRL2023-09-12
NEtFOSAAND—Below MRL2023-09-12
PFBSND—Below MRL2023-09-12
NFDHAND—Below MRL2023-09-12
PFDoAND—Below MRL2023-09-12
PFOAND4Below MRL2023-09-12
PFPeSND—Below MRL2023-09-12
PFEESAND—Below MRL2023-09-12
PFMBAND—Below MRL2023-09-12
PFPeAND—Below MRL2023-09-12
PFMPAND—Below MRL2023-09-12
8:2 FTSND—Below MRL2023-09-12
4:2 FTSND—Below MRL2023-09-12
PFBAND—Below MRL2023-09-12
HFPO-DAND10Below MRL2023-09-12
ADONAND—Below MRL2023-09-12
9Cl-PF3ONSND—Below MRL2023-09-12
11Cl-PF3OUdSND—Below MRL2023-09-12
PFHxAND—Below MRL2023-09-12
PFHpSND—Below MRL2023-09-12
PFDAND—Below MRL2023-09-12
6:2 FTSND—Below MRL2023-09-12
9Cl-PF3ONSND—Below MRL2023-12-05
6:2 FTSND—Below MRL2023-12-05
PFBAND—Below MRL2023-12-05
ADONAND—Below MRL2023-12-05
PFPeAND—Below MRL2023-12-05
11Cl-PF3OUdSND—Below MRL2023-12-05
HFPO-DAND10Below MRL2023-12-05
4:2 FTSND—Below MRL2023-12-05
PFMPAND—Below MRL2023-12-05
PFMBAND—Below MRL2023-12-05
PFEESAND—Below MRL2023-12-05
PFUnAND—Below MRL2023-12-05
NFDHAND—Below MRL2023-12-05
PFHpSND—Below MRL2023-12-05
8:2 FTSND—Below MRL2023-12-05
PFBSND—Below MRL2023-12-05
lithiumND—Below MRL2023-12-05
PFTAND—Below MRL2023-12-05
PFTrDAND—Below MRL2023-12-05
NEtFOSAAND—Below MRL2023-12-05
PFHpAND—Below MRL2023-12-05
PFPeSND—Below MRL2023-12-05
PFHxAND—Below MRL2023-12-05
PFHxSND10Below MRL2023-12-05
PFNAND10Below MRL2023-12-05
PFOSND4Below MRL2023-12-05
PFOAND4Below MRL2023-12-05
PFDAND—Below MRL2023-12-05
PFDoAND—Below MRL2023-12-05
NMeFOSAAND—Below MRL2023-12-05
PFMBAND—Below MRL2024-03-18
lithiumND—Below MRL2024-03-18
NFDHAND—Below MRL2024-03-18
PFMPAND—Below MRL2024-03-18
PFDoAND—Below MRL2024-03-18
PFBSND—Below MRL2024-03-18
PFHpAND—Below MRL2024-03-18
PFHxSND10Below MRL2024-03-18
PFNAND10Below MRL2024-03-18
PFOSND4Below MRL2024-03-18
PFOAND4Below MRL2024-03-18
PFDAND—Below MRL2024-03-18
PFHxAND—Below MRL2024-03-18
PFUnAND—Below MRL2024-03-18
11Cl-PF3OUdSND—Below MRL2024-03-18
9Cl-PF3ONSND—Below MRL2024-03-18
PFHpSND—Below MRL2024-03-18
NEtFOSAAND—Below MRL2024-03-18
ADONAND—Below MRL2024-03-18
PFTAND—Below MRL2024-03-18
NMeFOSAAND—Below MRL2024-03-18
PFPeSND—Below MRL2024-03-18
PFEESAND—Below MRL2024-03-18
PFPeAND—Below MRL2024-03-18
8:2 FTSND—Below MRL2024-03-18
4:2 FTSND—Below MRL2024-03-18
6:2 FTSND—Below MRL2024-03-18
PFBAND—Below MRL2024-03-18
HFPO-DAND10Below MRL2024-03-18
PFTrDAND—Below MRL2024-03-18

Next steps