PFAS Comply

OCONOMOWOC WATERWORKS

PWSID: WI2680227 · Oconomowoc, WI · Serving 15,805 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
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

2
PFAS compounds detected
5.4 ppt
Highest single detection
2023-09-27
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2024-07-22
6:2 FTSND—Below MRL2023-09-18
4:2 FTSND—Below MRL2023-09-18
8:2 FTSND—Below MRL2023-09-18
PFMPAND—Below MRL2023-09-18
PFPeAND—Below MRL2023-09-18
PFMBAND—Below MRL2023-09-18
PFTrDAND—Below MRL2023-09-27
NFDHAND—Below MRL2023-09-18
PFHpSND—Below MRL2023-09-18
PFTAND—Below MRL2023-09-27
PFHxAND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
PFPeSND—Below MRL2023-09-18
PFNAND10Below MRL2023-09-18
PFEESAND—Below MRL2023-09-18
HFPO-DAND10Below MRL2023-09-18
9Cl-PF3ONSND—Below MRL2023-09-18
PFUnAND—Below MRL2023-09-18
PFHxAND—Below MRL2023-09-18
PFDoAND—Below MRL2023-09-18
NEtFOSAAND—Below MRL2023-09-27
PFOAND4Below MRL2023-09-18
ADONAND—Below MRL2023-09-18
PFHxSND10Below MRL2023-09-18
PFHpAND—Below MRL2023-09-18
lithiumND—Below MRL2023-09-18
PFOSND4Below MRL2023-09-18
PFDAND—Below MRL2023-09-18
11Cl-PF3OUdSND—Below MRL2023-09-18
NMeFOSAAND—Below MRL2023-09-27
PFHpSND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
lithiumND—Below MRL2024-07-22
PFBSND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2023-09-18
ADONAND—Below MRL2023-09-18
HFPO-DAND10Below MRL2023-09-18
PFBAND—Below MRL2023-09-18
6:2 FTSND—Below MRL2023-09-18
4:2 FTSND—Below MRL2023-09-18
8:2 FTSND—Below MRL2023-09-18
PFMPAND—Below MRL2023-09-18
PFPeSND—Below MRL2023-09-18
PFMBAND—Below MRL2023-09-18
11Cl-PF3OUdSND—Below MRL2023-09-18
PFEESAND—Below MRL2023-09-18
NFDHAND—Below MRL2023-09-18
PFTrDAND—Below MRL2023-09-18
PFHpSND—Below MRL2023-09-18
lithiumND—Below MRL2023-09-18
PFPeAND—Below MRL2023-09-18
PFBSND—Below MRL2023-09-18
NMeFOSAAND—Below MRL2023-09-18
PFUnAND—Below MRL2023-09-18
NEtFOSAAND—Below MRL2023-09-18
PFHpAND—Below MRL2023-09-18
PFHxSND10Below MRL2023-09-18
PFNAND10Below MRL2023-09-18
PFOSND4Below MRL2023-09-18
PFOAND4Below MRL2023-09-18
PFDAND—Below MRL2023-09-18
PFDoAND—Below MRL2023-09-18
PFHxAND—Below MRL2023-09-18
PFTAND—Below MRL2023-09-18
NEtFOSAAND—Below MRL2024-07-22
PFBAND—Below MRL2024-07-29
PFHxSND10Below MRL2024-07-29
PFHpAND—Below MRL2024-07-29
8:2 FTSND—Below MRL2024-07-29
4:2 FTSND—Below MRL2024-07-29
6:2 FTSND—Below MRL2024-07-29
HFPO-DAND10Below MRL2024-07-29
PFBSND—Below MRL2024-07-29
lithiumND—Below MRL2024-07-22
PFNAND10Below MRL2024-07-29
PFHpSND—Below MRL2024-07-29
PFTrDAND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-29
PFOSND4Below MRL2024-07-29
NFDHAND—Below MRL2024-07-29
PFPeSND—Below MRL2024-07-29
PFMBAND—Below MRL2024-07-29
PFMPAND—Below MRL2024-07-29
ADONAND—Below MRL2024-07-29
9Cl-PF3ONSND—Below MRL2024-07-29
11Cl-PF3OUdSND—Below MRL2024-07-29
PFUnAND—Below MRL2024-07-29
PFHxAND—Below MRL2024-07-29
PFDoAND—Below MRL2024-07-29
PFDAND—Below MRL2024-07-29
PFOAND4Below MRL2024-07-29
PFEESAND—Below MRL2024-07-29
PFMBAND—Below MRL2023-09-18
lithiumND—Below MRL2023-09-18
PFUnAND—Below MRL2023-09-18
11Cl-PF3OUdSND—Below MRL2023-09-18
9Cl-PF3ONSND—Below MRL2023-09-18
ADONAND—Below MRL2023-09-18
HFPO-DAND10Below MRL2023-09-18
PFBAND—Below MRL2023-09-18
PFEESAND—Below MRL2023-09-18
6:2 FTSND—Below MRL2023-09-18
4:2 FTSND—Below MRL2023-09-18
8:2 FTSND—Below MRL2023-09-18
PFHxAND—Below MRL2023-09-18
PFPeSND—Below MRL2023-09-18
PFHpAND—Below MRL2023-09-18
PFPeAND—Below MRL2023-09-18
PFHpSND—Below MRL2023-09-18
PFDAND—Below MRL2023-09-18
NFDHAND—Below MRL2023-09-18
PFOAND4Below MRL2023-09-18
PFOSND4Below MRL2023-09-18
PFMPAND—Below MRL2023-09-18
PFHxSND10Below MRL2023-09-18
PFBSND—Below MRL2023-09-18
PFDoAND—Below MRL2023-09-18
NMeFOSAAND—Below MRL2023-09-18
PFNAND10Below MRL2023-09-18
NEtFOSAAND—Below MRL2023-09-18
PFTrDAND—Below MRL2023-09-18
PFTAND—Below MRL2023-09-18
NEtFOSAAND—Below MRL2024-07-22
lithiumND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
8:2 FTSND—Below MRL2024-07-22
4:2 FTSND—Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
ADONAND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
PFBSND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
PFHxAND—Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFMBAND—Below MRL2023-09-27
PFHxAND—Below MRL2023-09-27
PFHpSND—Below MRL2023-09-27
PFPeSND—Below MRL2023-09-27
NFDHAND—Below MRL2023-09-27
PFEESAND—Below MRL2023-09-27
8:2 FTSND—Below MRL2023-09-27
PFMPAND—Below MRL2023-09-27
6:2 FTSND—Below MRL2023-09-27
HFPO-DAND10Below MRL2023-09-27
ADONAND—Below MRL2023-09-27
9Cl-PF3ONSND—Below MRL2023-09-27
4:2 FTSND—Below MRL2023-09-27
PFUnAND—Below MRL2023-09-27
PFTAND—Below MRL2023-09-18
PFDoAND—Below MRL2023-09-27
PFDAND—Below MRL2023-09-27
PFOAND4Below MRL2023-09-27
PFOSND4Below MRL2023-09-27
PFNAND10Below MRL2023-09-27
PFHxSND10Below MRL2023-09-27
PFHpAND—Below MRL2023-09-27
lithiumND—Below MRL2023-09-18
NMeFOSAAND—Below MRL2023-09-18
NEtFOSAAND—Below MRL2023-09-18
PFTrDAND—Below MRL2023-09-18
11Cl-PF3OUdSND—Below MRL2023-09-27
PFPeAND—Below MRL2023-09-27
ADONAND—Below MRL2024-07-22
PFMBAND—Below MRL2024-07-22
PFEESAND—Below MRL2024-07-22
NFDHAND—Below MRL2024-07-22
PFPeSND—Below MRL2024-07-22
PFHpSND—Below MRL2024-07-22
PFUnAND—Below MRL2024-07-22
PFPeAND—Below MRL2024-07-22
9Cl-PF3ONSND—Below MRL2024-07-22
PFBAND—Below MRL2024-07-22
HFPO-DAND10Below MRL2024-07-22
6:2 FTSND—Below MRL2024-07-22
PFTAND—Below MRL2024-07-22
PFTrDAND—Below MRL2024-07-22
NEtFOSAAND—Below MRL2024-07-22
NMeFOSAAND—Below MRL2024-07-22
11Cl-PF3OUdSND—Below MRL2024-07-22
PFHxSND10Below MRL2024-07-22
lithiumND—Below MRL2024-07-22
PFMPAND—Below MRL2024-07-22
PFHpAND—Below MRL2024-07-22
PFNAND10Below MRL2024-07-22
PFOSND4Below MRL2024-07-22
PFOAND4Below MRL2024-07-22
PFDAND—Below MRL2024-07-22
PFDoAND—Below MRL2024-07-22
PFBA5.4—2023-09-27
PFBA5.2—2023-09-18
PFBS4.6—2023-09-18
PFBS4.5—2023-09-27

Next steps