PFAS Comply

INDEPENDENCE TOWNSHIP

PWSID: MI0003342 · CLARKSTON, MI · Serving 11,790 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

PFOA7.1 ppt(MCL: 4 ppt)
PFOS10 ppt(MCL: 4 ppt)

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

Detection summary

9
PFAS compounds detected
11000 ppt
Highest single detection
2024-09-17
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFMBAND—Below MRL2025-03-12
6:2 FTSND—Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
PFHxSND10Below MRL2024-09-17
PFOSND4Below MRL2024-09-17
PFOAND4Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
PFHxAND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
ADONAND—Below MRL2024-09-17
PFBAND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
PFTrDAND—Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
lithiumND—Below MRL2024-09-17
PFHpSND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
PFTAND—Below MRL2025-03-12
NEtFOSAAND—Below MRL2025-03-12
lithiumND—Below MRL2025-03-12
PFHpSND—Below MRL2025-03-12
PFPeSND—Below MRL2025-03-12
NFDHAND—Below MRL2025-03-12
PFEESAND—Below MRL2025-03-12
NMeFOSAAND—Below MRL2025-03-12
PFPeAND—Below MRL2025-03-12
PFUnAND—Below MRL2025-03-12
8:2 FTSND—Below MRL2025-03-12
4:2 FTSND—Below MRL2025-03-12
6:2 FTSND—Below MRL2025-03-12
PFBAND—Below MRL2025-03-12
HFPO-DAND10Below MRL2025-03-12
ADONAND—Below MRL2025-03-12
9Cl-PF3ONSND—Below MRL2025-03-12
11Cl-PF3OUdSND—Below MRL2025-03-12
PFNAND10Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
PFPeAND—Below MRL2024-09-17
PFMPAND—Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
4:2 FTSND—Below MRL2024-09-17
PFPeSND—Below MRL2024-09-17
NFDHAND—Below MRL2025-03-12
PFPeSND—Below MRL2025-03-12
PFUnAND—Below MRL2025-03-12
lithiumND—Below MRL2025-03-12
PFHpAND—Below MRL2025-03-12
PFHxSND10Below MRL2025-03-12
PFNAND10Below MRL2025-03-12
PFOSND4Below MRL2025-03-12
PFOAND4Below MRL2025-03-12
PFDAND—Below MRL2025-03-12
PFHpSND—Below MRL2025-03-12
PFHxAND—Below MRL2025-03-12
PFEESAND—Below MRL2025-03-12
11Cl-PF3OUdSND—Below MRL2025-03-12
9Cl-PF3ONSND—Below MRL2025-03-12
PFTrDAND—Below MRL2025-03-12
PFMBAND—Below MRL2025-03-12
PFDoAND—Below MRL2025-03-12
NEtFOSAAND—Below MRL2025-03-12
ADONAND—Below MRL2025-03-12
PFTAND—Below MRL2025-03-12
PFPeAND—Below MRL2025-03-12
PFMPAND—Below MRL2025-03-12
8:2 FTSND—Below MRL2025-03-12
4:2 FTSND—Below MRL2025-03-12
6:2 FTSND—Below MRL2025-03-12
PFBAND—Below MRL2025-03-12
HFPO-DAND10Below MRL2025-03-12
NMeFOSAAND—Below MRL2025-03-12
ADONAND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-09-17
6:2 FTSND—Below MRL2024-09-17
4:2 FTSND—Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
PFHpSND—Below MRL2024-09-17
PFMPAND—Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
lithiumND—Below MRL2024-09-17
PFNAND10Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
PFTrDAND—Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
PFNAND10Below MRL2025-03-12
6:2 FTSND—Below MRL2025-03-12
NMeFOSAAND—Below MRL2025-03-12
NEtFOSAAND—Below MRL2025-03-12
PFTrDAND—Below MRL2025-03-12
PFMBAND—Below MRL2025-03-12
PFMPAND—Below MRL2025-03-12
8:2 FTSND—Below MRL2025-03-12
PFTAND—Below MRL2025-03-12
PFHpSND—Below MRL2025-03-12
NFDHAND—Below MRL2025-03-12
PFHpAND—Below MRL2025-03-12
4:2 FTSND—Below MRL2025-03-12
PFBAND—Below MRL2025-03-12
HFPO-DAND10Below MRL2025-03-12
ADONAND—Below MRL2025-03-12
9Cl-PF3ONSND—Below MRL2025-03-12
11Cl-PF3OUdSND—Below MRL2025-03-12
PFUnAND—Below MRL2025-03-12
lithiumND—Below MRL2025-03-12
PFDoAND—Below MRL2025-03-12
PFEESAND—Below MRL2025-03-12
PFDAND—Below MRL2025-03-12
4:2 FTSND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
PFHxSND10Below MRL2024-09-17
PFNAND10Below MRL2024-09-17
PFOSND4Below MRL2024-09-17
PFOAND4Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
PFHxAND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
ADONAND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-09-17
PFBSND—Below MRL2024-09-17
6:2 FTSND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
PFMPAND—Below MRL2024-09-17
PFPeAND—Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
PFPeSND—Below MRL2024-09-17
PFHpSND—Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
PFTrDAND—Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
PFBAND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
PFHpAND—Below MRL2025-03-12
PFUnAND—Below MRL2025-03-12
PFHxAND—Below MRL2025-03-12
PFDoAND—Below MRL2025-03-12
PFBSND—Below MRL2025-03-12
PFOAND4Below MRL2025-03-12
11Cl-PF3OUdSND—Below MRL2025-03-12
PFHxSND10Below MRL2025-03-12
PFDAND—Below MRL2025-03-12
NMeFOSAAND—Below MRL2025-03-12
NEtFOSAAND—Below MRL2025-03-12
PFTrDAND—Below MRL2025-03-12
PFTAND—Below MRL2025-03-12
PFNAND10Below MRL2025-03-12
NFDHAND—Below MRL2025-03-12
PFOSND4Below MRL2025-03-12
PFPeSND—Below MRL2025-03-12
9Cl-PF3ONSND—Below MRL2025-03-12
PFEESAND—Below MRL2025-03-12
PFMBAND—Below MRL2025-03-12
PFPeAND—Below MRL2025-03-12
PFMPAND—Below MRL2025-03-12
4:2 FTSND—Below MRL2025-03-12
6:2 FTSND—Below MRL2025-03-12
PFBAND—Below MRL2025-03-12
HFPO-DAND10Below MRL2025-03-12
ADONAND—Below MRL2025-03-12
8:2 FTSND—Below MRL2025-03-12
PFHpSND—Below MRL2025-03-12
PFPeSND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-09-17
PFBAND—Below MRL2024-09-17
6:2 FTSND—Below MRL2024-09-17
4:2 FTSND—Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
PFMPAND—Below MRL2024-09-17
PFPeAND—Below MRL2024-09-17
lithiumND—Below MRL2024-09-17
PFHpSND—Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
ADONAND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
PFBSND—Below MRL2024-09-17
PFTrDAND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
PFHxSND10Below MRL2024-09-17
PFNAND10Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
PFOAND4Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
PFHxAND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
PFOSND4Below MRL2024-09-17
PFPeSND—Below MRL2025-03-12
HFPO-DAND10Below MRL2025-03-12
6:2 FTSND—Below MRL2025-03-12
4:2 FTSND—Below MRL2025-03-12
8:2 FTSND—Below MRL2025-03-12
PFMPAND—Below MRL2025-03-12
PFPeAND—Below MRL2025-03-12
PFMBAND—Below MRL2025-03-12
PFHpSND—Below MRL2025-03-12
NFDHAND—Below MRL2025-03-12
ADONAND—Below MRL2025-03-12
lithiumND—Below MRL2025-03-12
PFEESAND—Below MRL2025-03-12
PFBSND—Below MRL2025-03-12
PFBAND—Below MRL2025-03-12
9Cl-PF3ONSND—Below MRL2025-03-12
PFTAND—Below MRL2025-03-12
NEtFOSAAND—Below MRL2025-03-12
NMeFOSAAND—Below MRL2025-03-12
PFHpAND—Below MRL2025-03-12
PFHxSND10Below MRL2025-03-12
PFUnAND—Below MRL2025-03-12
PFTrDAND—Below MRL2025-03-12
11Cl-PF3OUdSND—Below MRL2025-03-12
PFNAND10Below MRL2025-03-12
PFHxAND—Below MRL2025-03-12
PFDoAND—Below MRL2025-03-12
PFDAND—Below MRL2025-03-12
PFOAND4Below MRL2025-03-12
PFOSND4Below MRL2025-03-12
PFMPAND—Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
ADONAND—Below MRL2024-09-17
PFBSND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
PFHxSND10Below MRL2024-09-17
PFNAND10Below MRL2024-09-17
PFOSND4Below MRL2024-09-17
PFOAND4Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
PFHxAND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
PFTrDAND—Below MRL2024-09-17
HFPO-DAND10Below MRL2024-09-17
PFBAND—Below MRL2024-09-17
6:2 FTSND—Below MRL2024-09-17
4:2 FTSND—Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
lithiumND—Below MRL2024-09-17
PFPeAND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
PFPeSND—Below MRL2024-09-17
PFHpSND—Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
PFEESAND—Below MRL2025-03-12
11Cl-PF3OUdSND—Below MRL2025-03-12
PFPeAND—Below MRL2025-03-12
PFBSND—Below MRL2025-03-12
PFHpAND—Below MRL2025-03-12
PFHxSND10Below MRL2025-03-12
PFNAND10Below MRL2025-03-12
PFOSND4Below MRL2025-03-12
PFOAND4Below MRL2025-03-12
PFDAND—Below MRL2025-03-12
PFDoAND—Below MRL2025-03-12
PFUnAND—Below MRL2025-03-12
9Cl-PF3ONSND—Below MRL2025-03-12
ADONAND—Below MRL2025-03-12
HFPO-DAND10Below MRL2025-03-12
lithiumND—Below MRL2025-03-12
NMeFOSAAND—Below MRL2025-03-12
NEtFOSAAND—Below MRL2025-03-12
PFHxAND—Below MRL2025-03-12
PFTAND—Below MRL2025-03-12
PFBAND—Below MRL2025-03-12
PFHpSND—Below MRL2025-03-12
PFPeSND—Below MRL2025-03-12
6:2 FTSND—Below MRL2025-03-12
PFMBAND—Below MRL2025-03-12
PFMPAND—Below MRL2025-03-12
8:2 FTSND—Below MRL2025-03-12
4:2 FTSND—Below MRL2025-03-12
NFDHAND—Below MRL2025-03-12
PFTrDAND—Below MRL2025-03-12
HFPO-DAND10Below MRL2024-09-17
9Cl-PF3ONSND—Below MRL2024-09-17
PFEESAND—Below MRL2024-09-17
11Cl-PF3OUdSND—Below MRL2024-09-17
PFUnAND—Below MRL2024-09-17
PFHxAND—Below MRL2024-09-17
ADONAND—Below MRL2024-09-17
PFMPAND—Below MRL2024-09-17
PFMBAND—Below MRL2024-09-17
NFDHAND—Below MRL2024-09-17
PFTAND—Below MRL2024-09-17
PFPeSND—Below MRL2024-09-17
PFDoAND—Below MRL2024-09-17
PFHpSND—Below MRL2024-09-17
PFPeAND—Below MRL2024-09-17
lithiumND—Below MRL2024-09-17
NEtFOSAAND—Below MRL2024-09-17
NMeFOSAAND—Below MRL2024-09-17
PFDAND—Below MRL2024-09-17
PFBAND—Below MRL2024-09-17
4:2 FTSND—Below MRL2024-09-17
6:2 FTSND—Below MRL2024-09-17
PFBSND—Below MRL2024-09-17
PFHpAND—Below MRL2024-09-17
PFHxSND10Below MRL2024-09-17
PFNAND10Below MRL2024-09-17
PFOSND4Below MRL2024-09-17
PFOAND4Below MRL2024-09-17
8:2 FTSND—Below MRL2024-09-17
PFTrDAND—Below MRL2024-09-17
PFTrDAND—Below MRL2025-03-12
PFDoAND—Below MRL2025-03-12
PFDAND—Below MRL2025-03-12
PFOAND4Below MRL2025-03-12
PFOSND4Below MRL2025-03-12
PFNAND10Below MRL2025-03-12
PFHxSND10Below MRL2025-03-12
PFBSND—Below MRL2025-03-12
PFHxAND—Below MRL2025-03-12
PFHpAND—Below MRL2025-03-12
PFMPAND—Below MRL2025-03-12
lithium11000—2025-03-12
lithium10000—2024-09-17
PFHxS3010Exceeds2024-09-17
PFHxS2610Exceeds2025-03-12
PFOS104Exceeds2024-09-17
PFOS9.44Exceeds2025-03-12
PFOA7.14Exceeds2024-09-17
PFBS6.7—2024-09-17
PFPeA5.9—2024-09-17
PFHxA5.7—2024-09-17
PFBA5.6—2024-09-17
PFBS5.5—2024-09-17
PFPeS5.2—2024-09-17
PFBS5.2—2025-03-12
PFOA4.84Exceeds2025-03-12
PFBS4.7—2025-03-12
PFPeS4.5—2025-03-12
PFPeA3.5—2025-03-12
PFHxA3.3—2025-03-12

Next steps