PFAS Comply

WATERTOWN CITY

PWSID: NY2202346 · WATERTOWN, NY · Serving 27,861 people

Type: CWSOwner: LSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOA7.3 ppt(MCL: 4 ppt)

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

Detection summary

2
PFAS compounds detected
7.3 ppt
Highest single detection
2024-08-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
9Cl-PF3ONSND—Below MRL2025-02-03
PFHxAND—Below MRL2024-08-12
PFDoAND—Below MRL2024-08-12
PFDAND—Below MRL2024-08-12
PFOSND4Below MRL2024-08-12
PFHxSND10Below MRL2024-08-12
PFHpAND—Below MRL2024-08-12
PFUnAND—Below MRL2024-08-12
lithiumND—Below MRL2024-08-12
6:2 FTSND—Below MRL2024-08-12
NEtFOSAAND—Below MRL2024-08-12
PFTrDAND—Below MRL2024-08-12
PFBSND—Below MRL2024-08-12
PFBAND—Below MRL2024-08-12
PFTAND—Below MRL2024-08-12
9Cl-PF3ONSND—Below MRL2024-08-12
PFNAND10Below MRL2024-08-12
4:2 FTSND—Below MRL2024-08-12
8:2 FTSND—Below MRL2024-08-12
PFMPAND—Below MRL2024-08-12
PFPeAND—Below MRL2024-08-12
PFMBAND—Below MRL2024-08-12
PFEESAND—Below MRL2024-08-12
NFDHAND—Below MRL2024-08-12
PFPeSND—Below MRL2024-08-12
HFPO-DAND10Below MRL2024-08-12
ADONAND—Below MRL2024-08-12
11Cl-PF3OUdSND—Below MRL2024-08-12
PFHpSND—Below MRL2024-08-12
PFOAND4Below MRL2024-08-12
PFMBAND—Below MRL2024-11-04
11Cl-PF3OUdSND—Below MRL2024-11-04
9Cl-PF3ONSND—Below MRL2024-11-04
HFPO-DAND10Below MRL2024-11-04
6:2 FTSND—Below MRL2024-11-04
4:2 FTSND—Below MRL2024-11-04
8:2 FTSND—Below MRL2024-11-04
PFDoAND—Below MRL2024-11-04
PFPeAND—Below MRL2024-11-04
ADONAND—Below MRL2024-11-04
PFEESAND—Below MRL2024-11-04
NFDHAND—Below MRL2024-11-04
PFPeSND—Below MRL2024-11-04
PFHpSND—Below MRL2024-11-04
PFMPAND—Below MRL2024-11-04
PFHxAND—Below MRL2024-11-04
lithiumND—Below MRL2024-11-04
NMeFOSAAND—Below MRL2024-11-04
PFTAND—Below MRL2024-11-04
PFBAND—Below MRL2024-11-04
NEtFOSAAND—Below MRL2024-11-04
PFDAND—Below MRL2024-11-04
PFUnAND—Below MRL2024-11-04
PFOSND4Below MRL2024-11-04
PFOAND4Below MRL2024-11-04
PFHpAND—Below MRL2024-11-04
PFHxSND10Below MRL2024-11-04
PFNAND10Below MRL2024-11-04
PFBSND—Below MRL2024-11-04
PFTrDAND—Below MRL2024-11-04
PFUnAND—Below MRL2025-02-03
PFHxAND—Below MRL2025-02-03
PFDoAND—Below MRL2025-02-03
PFDAND—Below MRL2025-02-03
lithiumND—Below MRL2025-02-03
PFOAND4Below MRL2025-02-03
PFBSND—Below MRL2025-02-03
PFOSND4Below MRL2025-02-03
11Cl-PF3OUdSND—Below MRL2025-02-03
PFHpAND—Below MRL2025-02-03
PFHxSND10Below MRL2025-02-03
PFNAND10Below MRL2025-02-03
PFMBAND—Below MRL2025-02-03
NEtFOSAAND—Below MRL2025-02-03
NMeFOSAAND—Below MRL2025-02-03
PFTAND—Below MRL2025-02-03
PFPeSND—Below MRL2025-02-03
NFDHAND—Below MRL2025-02-03
PFTrDAND—Below MRL2025-02-03
PFEESAND—Below MRL2025-02-03
PFHpSND—Below MRL2025-02-03
PFPeAND—Below MRL2025-02-03
ADONAND—Below MRL2025-02-03
8:2 FTSND—Below MRL2025-02-03
4:2 FTSND—Below MRL2025-02-03
6:2 FTSND—Below MRL2025-02-03
PFBAND—Below MRL2025-02-03
HFPO-DAND10Below MRL2025-02-03
PFMPAND—Below MRL2025-02-03
NMeFOSAAND—Below MRL2024-08-12
PFMPAND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-06-24
PFOSND4Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-06-24
NEtFOSAAND—Below MRL2025-06-24
PFDoAND—Below MRL2025-05-06
PFTAND—Below MRL2025-06-24
PFEESAND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
PFOA7.34Exceeds2025-05-06
PFHxS3.910Detected2025-05-06

Next steps

WATERTOWN CITY PFAS results — WATERTOWN, NY | PFAS Comply