PFAS Comply

RIB MOUNTAIN WATER UTILITY

PWSID: WI7370660 · WAUSAU, WI · Serving 6,398 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

PFOA5.2 ppt(MCL: 4 ppt)
PFOS9.4 ppt(MCL: 4 ppt)

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

Detection summary

7
PFAS compounds detected
23 ppt
Highest single detection
2024-04-23
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
6:2 FTSND—Below MRL2024-10-22
PFHpAND—Below MRL2024-04-23
PFDoAND—Below MRL2024-10-22
PFHxAND—Below MRL2024-10-22
PFUnAND—Below MRL2024-10-22
11Cl-PF3OUdSND—Below MRL2024-10-22
PFTAND—Below MRL2024-10-22
ADONAND—Below MRL2024-10-22
PFTrDAND—Below MRL2024-10-22
PFEESAND—Below MRL2024-10-22
NEtFOSAAND—Below MRL2024-10-22
PFHpSND—Below MRL2024-10-22
PFPeSND—Below MRL2024-10-22
9Cl-PF3ONSND—Below MRL2024-10-22
NFDHAND—Below MRL2024-10-22
PFBAND—Below MRL2024-10-22
PFMBAND—Below MRL2024-10-22
PFPeAND—Below MRL2024-10-22
PFMPAND—Below MRL2024-10-22
8:2 FTSND—Below MRL2024-10-22
4:2 FTSND—Below MRL2024-10-22
PFDoAND—Below MRL2024-04-23
PFDAND—Below MRL2024-04-23
PFOAND4Below MRL2024-04-23
PFOSND4Below MRL2024-04-23
PFUnAND—Below MRL2024-04-23
PFHxSND10Below MRL2024-04-23
NMeFOSAAND—Below MRL2024-04-23
PFMBAND—Below MRL2024-04-23
PFBSND—Below MRL2024-04-23
NEtFOSAAND—Below MRL2024-04-23
NFDHAND—Below MRL2024-04-23
PFTrDAND—Below MRL2024-04-23
PFTAND—Below MRL2024-04-23
PFNAND10Below MRL2024-04-23
8:2 FTSND—Below MRL2024-04-23
11Cl-PF3OUdSND—Below MRL2024-04-23
PFHpSND—Below MRL2024-04-23
PFPeSND—Below MRL2024-04-23
PFMPAND—Below MRL2024-04-23
lithiumND—Below MRL2024-04-23
4:2 FTSND—Below MRL2024-04-23
6:2 FTSND—Below MRL2024-04-23
HFPO-DAND10Below MRL2024-04-23
ADONAND—Below MRL2024-04-23
9Cl-PF3ONSND—Below MRL2024-04-23
PFEESAND—Below MRL2024-04-23
PFDoAND—Below MRL2024-10-22
ADONAND—Below MRL2024-10-22
9Cl-PF3ONSND—Below MRL2024-10-22
11Cl-PF3OUdSND—Below MRL2024-10-22
PFUnAND—Below MRL2024-10-22
PFDAND—Below MRL2024-10-22
PFOAND4Below MRL2024-10-22
PFOSND4Below MRL2024-10-22
PFNAND10Below MRL2024-10-22
HFPO-DAND10Below MRL2024-10-22
PFHpAND—Below MRL2024-10-22
PFEESAND—Below MRL2024-10-22
PFBSND—Below MRL2024-10-22
PFHxSND10Below MRL2024-10-22
NFDHAND—Below MRL2024-10-22
NMeFOSAAND—Below MRL2024-10-22
PFTAND—Below MRL2024-10-22
PFTrDAND—Below MRL2024-10-22
NEtFOSAAND—Below MRL2024-10-22
PFPeSND—Below MRL2024-10-22
PFMBAND—Below MRL2024-10-22
lithiumND—Below MRL2024-10-22
PFMPAND—Below MRL2024-10-22
8:2 FTSND—Below MRL2024-10-22
4:2 FTSND—Below MRL2024-10-22
6:2 FTSND—Below MRL2024-10-22
PFHpSND—Below MRL2024-10-22
8:2 FTSND—Below MRL2024-04-23
NFDHAND—Below MRL2024-04-23
ADONAND—Below MRL2024-04-23
HFPO-DAND10Below MRL2024-04-23
6:2 FTSND—Below MRL2024-04-23
4:2 FTSND—Below MRL2024-04-23
PFMPAND—Below MRL2024-04-23
9Cl-PF3ONSND—Below MRL2024-04-23
PFEESAND—Below MRL2024-04-23
PFHpSND—Below MRL2024-04-23
PFPeSND—Below MRL2024-04-23
PFTAND—Below MRL2024-04-23
PFTrDAND—Below MRL2024-04-23
NEtFOSAAND—Below MRL2024-04-23
NMeFOSAAND—Below MRL2024-04-23
PFPeAND—Below MRL2024-04-23
PFMBAND—Below MRL2024-04-23
PFHxSND10Below MRL2024-04-23
11Cl-PF3OUdSND—Below MRL2024-04-23
PFHpAND—Below MRL2024-04-23
lithiumND—Below MRL2024-04-23
PFNAND10Below MRL2024-04-23
PFOAND4Below MRL2024-04-23
PFDAND—Below MRL2024-04-23
PFDoAND—Below MRL2024-04-23
PFHxAND—Below MRL2024-04-23
PFUnAND—Below MRL2024-04-23
PFBSND—Below MRL2024-04-23
8:2 FTSND—Below MRL2024-10-22
9Cl-PF3ONSND—Below MRL2024-10-22
ADONAND—Below MRL2024-10-22
PFTAND—Below MRL2024-10-22
PFBAND—Below MRL2024-10-22
4:2 FTSND—Below MRL2024-10-22
PFMPAND—Below MRL2024-10-22
PFPeAND—Below MRL2024-10-22
PFMBAND—Below MRL2024-10-22
11Cl-PF3OUdSND—Below MRL2024-10-22
NFDHAND—Below MRL2024-10-22
PFPeSND—Below MRL2024-10-22
PFEESAND—Below MRL2024-10-22
PFUnAND—Below MRL2024-10-22
PFHxAND—Below MRL2024-10-22
PFDoAND—Below MRL2024-10-22
PFDAND—Below MRL2024-10-22
PFOAND4Below MRL2024-10-22
lithiumND—Below MRL2024-10-22
PFNAND10Below MRL2024-10-22
PFHpAND—Below MRL2024-10-22
PFTrDAND—Below MRL2024-10-22
NEtFOSAAND—Below MRL2024-10-22
NMeFOSAAND—Below MRL2024-10-22
PFHpSND—Below MRL2024-10-22
6:2 FTSND—Below MRL2024-10-22
HFPO-DAND10Below MRL2024-10-22
PFOAND4Below MRL2024-04-23
ADONAND—Below MRL2024-04-23
9Cl-PF3ONSND—Below MRL2024-04-23
11Cl-PF3OUdSND—Below MRL2024-04-23
PFUnAND—Below MRL2024-04-23
PFHxAND—Below MRL2024-04-23
HFPO-DAND10Below MRL2024-04-23
PFDAND—Below MRL2024-04-23
PFMPAND—Below MRL2024-04-23
PFOSND4Below MRL2024-04-23
PFNAND10Below MRL2024-04-23
PFHxSND10Below MRL2024-04-23
PFHpAND—Below MRL2024-04-23
PFBSND—Below MRL2024-04-23
PFDoAND—Below MRL2024-04-23
NEtFOSAAND—Below MRL2024-04-23
NMeFOSAAND—Below MRL2024-04-23
lithiumND—Below MRL2024-04-23
PFHpSND—Below MRL2024-04-23
PFPeSND—Below MRL2024-04-23
NFDHAND—Below MRL2024-04-23
4:2 FTSND—Below MRL2024-04-23
PFTrDAND—Below MRL2024-04-23
PFBAND—Below MRL2024-04-23
PFMBAND—Below MRL2024-04-23
PFPeAND—Below MRL2024-04-23
8:2 FTSND—Below MRL2024-04-23
PFEESAND—Below MRL2024-04-23
6:2 FTSND—Below MRL2024-04-23
PFTAND—Below MRL2024-04-23
PFHxAND—Below MRL2024-10-22
HFPO-DAND10Below MRL2024-10-22
PFTAND—Below MRL2024-10-22
PFTrDAND—Below MRL2024-10-22
NEtFOSAAND—Below MRL2024-10-22
NMeFOSAAND—Below MRL2024-10-22
lithiumND—Below MRL2024-10-22
PFHpAND—Below MRL2024-10-22
PFHxSND10Below MRL2024-10-22
PFNAND10Below MRL2024-10-22
PFOSND4Below MRL2024-10-22
PFOAND4Below MRL2024-10-22
PFUnAND—Below MRL2024-10-22
11Cl-PF3OUdSND—Below MRL2024-10-22
PFBSND—Below MRL2024-10-22
ADONAND—Below MRL2024-10-22
PFDoAND—Below MRL2024-10-22
PFBAND—Below MRL2024-10-22
6:2 FTSND—Below MRL2024-10-22
4:2 FTSND—Below MRL2024-10-22
8:2 FTSND—Below MRL2024-10-22
PFMPAND—Below MRL2024-10-22
PFPeAND—Below MRL2024-10-22
PFMBAND—Below MRL2024-10-22
PFEESAND—Below MRL2024-10-22
NFDHAND—Below MRL2024-10-22
PFPeSND—Below MRL2024-10-22
PFHpSND—Below MRL2024-10-22
PFDAND—Below MRL2024-10-22
9Cl-PF3ONSND—Below MRL2024-10-22
9Cl-PF3ONSND—Below MRL2024-04-23
NMeFOSAAND—Below MRL2024-04-23
11Cl-PF3OUdSND—Below MRL2024-04-23
PFUnAND—Below MRL2024-04-23
HFPO-DAND10Below MRL2024-04-23
PFDoAND—Below MRL2024-04-23
PFMPAND—Below MRL2024-04-23
PFDAND—Below MRL2024-04-23
PFNAND10Below MRL2024-04-23
PFHpAND—Below MRL2024-04-23
PFHxAND—Below MRL2024-04-23
lithiumND—Below MRL2024-04-23
PFMBAND—Below MRL2024-04-23
PFEESAND—Below MRL2024-04-23
NFDHAND—Below MRL2024-04-23
PFPeSND—Below MRL2024-04-23
PFHpSND—Below MRL2024-04-23
PFTrDAND—Below MRL2024-04-23
ADONAND—Below MRL2024-04-23
PFTAND—Below MRL2024-04-23
PFPeAND—Below MRL2024-04-23
NEtFOSAAND—Below MRL2024-04-23
8:2 FTSND—Below MRL2024-04-23
4:2 FTSND—Below MRL2024-04-23
6:2 FTSND—Below MRL2024-04-23
PFBAND—Below MRL2024-04-23
NMeFOSAAND—Below MRL2024-10-22
lithiumND—Below MRL2024-10-22
HFPO-DAND10Below MRL2024-10-22
PFHpAND—Below MRL2024-10-22
PFNAND10Below MRL2024-10-22
PFDAND—Below MRL2024-10-22
PFPeA23—2024-10-22
PFPeA20—2024-04-23
PFBA16—2024-04-23
PFBA14—2024-10-22
PFOS9.44Exceeds2024-10-22
PFHxS9.210Detected2024-10-22
PFOS8.74Exceeds2024-10-22
PFOS8.34Exceeds2024-04-23
PFHxA5.9—2024-10-22
PFOA5.24Exceeds2024-04-23
PFBA5.2—2024-04-23
PFHxA5—2024-04-23
PFOS4.74Exceeds2024-04-23
PFOA4.34Exceeds2024-10-22
PFBS3.8—2024-10-22
PFBS3.7—2024-10-22
PFHxS3.710Detected2024-10-22
PFHxS3.610Detected2024-04-23
PFBS3.5—2024-04-23

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