PFAS Comply

HARTFORD WATERWORKS

PWSID: WI2670110 · HARTFORD, WI · Serving 15,805 people

Type: CWSOwner: LSource: GW
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

PFOA6.8 ppt(MCL: 4 ppt)
PFOS5.5 ppt(MCL: 4 ppt)

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

Detection summary

4
PFAS compounds detected
6.8 ppt
Highest single detection
2024-08-26
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
9Cl-PF3ONSND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-02-19
6:2 FTSND—Below MRL2024-02-19
HFPO-DAND10Below MRL2024-02-19
NMeFOSAAND—Below MRL2024-02-19
PFMPAND—Below MRL2024-02-19
11Cl-PF3OUdSND—Below MRL2024-02-19
PFBAND—Below MRL2024-02-19
lithiumND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-02-19
ADONAND—Below MRL2024-02-19
9Cl-PF3ONSND—Below MRL2024-02-19
PFTAND—Below MRL2024-02-19
PFUnAND—Below MRL2024-02-19
PFDoAND—Below MRL2024-02-19
PFDAND—Below MRL2024-02-19
PFHxAND—Below MRL2024-02-19
PFNAND10Below MRL2024-02-19
PFPeAND—Below MRL2024-02-19
PFHpAND—Below MRL2024-02-19
PFHpSND—Below MRL2024-02-19
PFPeSND—Below MRL2024-02-19
NFDHAND—Below MRL2024-02-19
PFEESAND—Below MRL2024-02-19
PFMBAND—Below MRL2024-02-19
PFOSND4Below MRL2024-02-19
lithiumND—Below MRL2024-02-19
PFTrDAND—Below MRL2024-02-19
NEtFOSAAND—Below MRL2024-02-19
PFBAND—Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFOSND4Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
lithiumND—Below MRL2024-08-20
PFTAND—Below MRL2024-02-19
PFPeAND—Below MRL2024-02-19
PFBSND—Below MRL2024-02-19
PFMBAND—Below MRL2024-02-19
PFEESAND—Below MRL2024-02-19
NFDHAND—Below MRL2024-02-19
PFHpAND—Below MRL2024-02-19
PFHpSND—Below MRL2024-02-19
PFTrDAND—Below MRL2024-02-19
NEtFOSAAND—Below MRL2024-02-19
NMeFOSAAND—Below MRL2024-02-19
PFPeSND—Below MRL2024-02-19
ADONAND—Below MRL2024-02-19
PFMPAND—Below MRL2024-02-19
8:2 FTSND—Below MRL2024-02-19
4:2 FTSND—Below MRL2024-02-19
6:2 FTSND—Below MRL2024-02-19
PFBAND—Below MRL2024-02-19
lithiumND—Below MRL2024-02-19
HFPO-DAND10Below MRL2024-02-19
PFHxSND10Below MRL2024-02-19
9Cl-PF3ONSND—Below MRL2024-02-19
11Cl-PF3OUdSND—Below MRL2024-02-19
PFUnAND—Below MRL2024-02-19
PFHxAND—Below MRL2024-02-19
PFDoAND—Below MRL2024-02-19
PFDAND—Below MRL2024-02-19
PFOAND4Below MRL2024-02-19
PFOSND4Below MRL2024-02-19
PFNAND10Below MRL2024-02-19
PFHpSND—Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
PFBAND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
9Cl-PF3ONSND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFOSND4Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFHxSND10Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFBSND—Below MRL2024-08-20
lithiumND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-02-19
PFOAND4Below MRL2024-02-19
PFOSND4Below MRL2024-02-19
PFNAND10Below MRL2024-02-19
PFHpAND—Below MRL2024-02-19
lithiumND—Below MRL2024-02-19
PFPeSND—Below MRL2024-02-19
NFDHAND—Below MRL2024-02-19
PFEESAND—Below MRL2024-02-19
PFMBAND—Below MRL2024-02-19
PFPeAND—Below MRL2024-02-19
PFMPAND—Below MRL2024-02-19
PFDAND—Below MRL2024-02-19
PFUnAND—Below MRL2024-02-19
PFHpSND—Below MRL2024-02-19
PFTAND—Below MRL2024-02-19
PFTrDAND—Below MRL2024-02-19
NEtFOSAAND—Below MRL2024-02-19
NMeFOSAAND—Below MRL2024-02-19
8:2 FTSND—Below MRL2024-02-19
PFHxAND—Below MRL2024-02-19
4:2 FTSND—Below MRL2024-02-19
11Cl-PF3OUdSND—Below MRL2024-02-19
9Cl-PF3ONSND—Below MRL2024-02-19
ADONAND—Below MRL2024-02-19
HFPO-DAND10Below MRL2024-02-19
PFBAND—Below MRL2024-02-19
PFHxSND10Below MRL2024-02-19
PFDoAND—Below MRL2024-02-19
PFBSND—Below MRL2024-02-19
4:2 FTSND—Below MRL2024-08-26
PFBSND—Below MRL2024-08-26
PFHpAND—Below MRL2024-08-26
PFNAND10Below MRL2024-08-26
PFHpSND—Below MRL2024-08-26
PFPeSND—Below MRL2024-08-26
NFDHAND—Below MRL2024-08-26
PFEESAND—Below MRL2024-08-26
PFMBAND—Below MRL2024-08-26
PFPeAND—Below MRL2024-08-26
PFOSND4Below MRL2024-08-26
lithiumND—Below MRL2024-08-26
8:2 FTSND—Below MRL2024-08-26
PFHxSND10Below MRL2024-08-26
NEtFOSAAND—Below MRL2024-08-26
ADONAND—Below MRL2024-08-26
9Cl-PF3ONSND—Below MRL2024-08-26
HFPO-DAND10Below MRL2024-08-26
11Cl-PF3OUdSND—Below MRL2024-08-26
PFMPAND—Below MRL2024-08-26
NMeFOSAAND—Below MRL2024-08-26
6:2 FTSND—Below MRL2024-08-26
PFTrDAND—Below MRL2024-08-26
PFTAND—Below MRL2024-08-26
PFUnAND—Below MRL2024-08-26
PFHxAND—Below MRL2024-08-26
PFDoAND—Below MRL2024-08-26
PFDAND—Below MRL2024-08-26
PFOAND4Below MRL2024-08-26
PFBAND—Below MRL2024-08-26
PFDoAND—Below MRL2024-02-19
PFHxAND—Below MRL2024-02-19
PFUnAND—Below MRL2024-02-19
PFDAND—Below MRL2024-02-19
4:2 FTSND—Below MRL2024-02-19
PFMBAND—Below MRL2024-02-19
PFTAND—Below MRL2024-02-19
lithiumND—Below MRL2024-02-19
PFTrDAND—Below MRL2024-02-19
NEtFOSAAND—Below MRL2024-02-19
NMeFOSAAND—Below MRL2024-02-19
9Cl-PF3ONSND—Below MRL2024-02-19
PFOAND4Below MRL2024-02-19
ADONAND—Below MRL2024-02-19
HFPO-DAND10Below MRL2024-02-19
PFOSND4Below MRL2024-02-19
6:2 FTSND—Below MRL2024-02-19
11Cl-PF3OUdSND—Below MRL2024-02-19
8:2 FTSND—Below MRL2024-02-19
PFPeAND—Below MRL2024-02-19
PFEESAND—Below MRL2024-02-19
NFDHAND—Below MRL2024-02-19
PFPeSND—Below MRL2024-02-19
PFHpSND—Below MRL2024-02-19
PFBSND—Below MRL2024-02-19
PFHpAND—Below MRL2024-02-19
PFHxSND10Below MRL2024-02-19
PFNAND10Below MRL2024-02-19
PFBAND—Below MRL2024-02-19
PFMPAND—Below MRL2024-02-19
9Cl-PF3ONSND—Below MRL2024-08-20
NEtFOSAAND—Below MRL2024-08-20
PFTrDAND—Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
NFDHAND—Below MRL2024-08-20
PFEESAND—Below MRL2024-08-20
PFMBAND—Below MRL2024-08-20
PFPeAND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
PFBAND—Below MRL2024-08-20
NMeFOSAAND—Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
PFUnAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
PFDAND—Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFOSND4Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFHxSND10Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFBSND—Below MRL2024-08-20
lithiumND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
PFHxAND—Below MRL2024-02-19
PFBSND—Below MRL2024-02-19
PFHpAND—Below MRL2024-02-19
ADONAND—Below MRL2024-02-19
PFNAND10Below MRL2024-02-19
PFOAND4Below MRL2024-02-19
PFHpSND—Below MRL2024-02-19
PFDoAND—Below MRL2024-02-19
PFUnAND—Below MRL2024-02-19
PFTAND—Below MRL2024-02-19
PFTrDAND—Below MRL2024-02-19
NEtFOSAAND—Below MRL2024-02-19
NMeFOSAAND—Below MRL2024-02-19
PFDAND—Below MRL2024-02-19
HFPO-DAND10Below MRL2024-02-19
11Cl-PF3OUdSND—Below MRL2024-02-19
9Cl-PF3ONSND—Below MRL2024-02-19
lithiumND—Below MRL2024-02-19
PFPeSND—Below MRL2024-02-19
PFBAND—Below MRL2024-02-19
6:2 FTSND—Below MRL2024-02-19
NFDHAND—Below MRL2024-02-19
8:2 FTSND—Below MRL2024-02-19
PFMPAND—Below MRL2024-02-19
PFPeAND—Below MRL2024-02-19
PFMBAND—Below MRL2024-02-19
PFEESAND—Below MRL2024-02-19
4:2 FTSND—Below MRL2024-02-19
PFDAND—Below MRL2024-08-20
PFOAND4Below MRL2024-08-20
PFHpSND—Below MRL2024-08-20
PFNAND10Below MRL2024-08-20
PFPeSND—Below MRL2024-08-20
PFBSND—Below MRL2024-08-20
PFDoAND—Below MRL2024-08-20
PFHpAND—Below MRL2024-08-20
PFHxAND—Below MRL2024-08-20
PFTAND—Below MRL2024-08-20
11Cl-PF3OUdSND—Below MRL2024-08-20
ADONAND—Below MRL2024-08-20
HFPO-DAND10Below MRL2024-08-20
PFBAND—Below MRL2024-08-20
6:2 FTSND—Below MRL2024-08-20
4:2 FTSND—Below MRL2024-08-20
8:2 FTSND—Below MRL2024-08-20
PFMPAND—Below MRL2024-08-20
PFOA6.84Exceeds2024-02-19
PFOA6.24Exceeds2024-08-20
PFHxS6.110Detected2024-08-20
PFHxS610Detected2024-02-19
PFOS5.54Exceeds2024-02-19
PFOS4.64Exceeds2024-08-20
PFHxS3.910Detected2024-08-20
PFHxS3.610Detected2024-02-19
PFBS3.2—2024-08-20
PFBS3—2024-02-19

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