PFAS Comply

ST CHARLES

PWSID: IL0894830 · ST. CHARLES, IL · Serving 33,103 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
28600 ppt
Highest single detection
2025-08-26
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2025-08-26
HFPO-DAND10Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
PFPeAND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
PFHxAND—Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
PFOAND4Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
PFMBAND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
PFEESAND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2025-08-26
PFBAND—Below MRL2025-08-26
PFDoAND—Below MRL2025-08-26
PFOSND4Below MRL2025-08-26
PFOAND4Below MRL2025-08-26
PFTrDAND—Below MRL2025-08-26
NEtFOSAAND—Below MRL2025-08-26
ADONAND—Below MRL2024-06-03
PFHpSND—Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
NFDHAND—Below MRL2024-06-03
NEtFOSAAND—Below MRL2024-06-03
PFDAND—Below MRL2024-12-05
PFBSND—Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
PFOAND4Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
ADONAND—Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
PFEESAND—Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
PFDoAND—Below MRL2024-12-05
HFPO-DAND10Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
PFTAND—Below MRL2024-12-05
ADONAND—Below MRL2024-06-17
PFOAND4Below MRL2024-06-17
PFDAND—Below MRL2024-06-17
PFDoAND—Below MRL2024-06-17
PFHxAND—Below MRL2024-06-17
PFUnAND—Below MRL2024-06-17
PFOSND4Below MRL2024-06-17
9Cl-PF3ONSND—Below MRL2024-06-17
HFPO-DAND10Below MRL2024-06-17
PFBAND—Below MRL2024-06-17
6:2 FTSND—Below MRL2024-06-17
4:2 FTSND—Below MRL2024-06-17
8:2 FTSND—Below MRL2024-06-17
11Cl-PF3OUdSND—Below MRL2024-06-17
PFNAND10Below MRL2024-06-17
PFMPAND—Below MRL2024-06-17
PFHpAND—Below MRL2024-06-17
PFBSND—Below MRL2024-06-17
NMeFOSAAND—Below MRL2024-06-17
PFHpSND—Below MRL2024-06-17
PFPeSND—Below MRL2024-06-17
PFTAND—Below MRL2024-06-17
PFTrDAND—Below MRL2024-06-17
NFDHAND—Below MRL2024-06-17
PFEESAND—Below MRL2024-06-17
PFMBAND—Below MRL2024-06-17
PFPeAND—Below MRL2024-06-17
PFHxSND10Below MRL2024-06-17
NEtFOSAAND—Below MRL2024-06-17
PFTAND—Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
PFOAND4Below MRL2024-12-05
PFDAND—Below MRL2024-12-05
PFDoAND—Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
PFBSND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
PFEESAND—Below MRL2024-12-05
ADONAND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
HFPO-DAND10Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
lithiumND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
NEtFOSAAND—Below MRL2024-06-03
PFPeAND—Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
PFOAND4Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFHxAND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
PFMBAND—Below MRL2024-06-03
HFPO-DAND10Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
PFHpSND—Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
NFDHAND—Below MRL2024-06-03
PFEESAND—Below MRL2024-06-03
ADONAND—Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFEESAND—Below MRL2024-12-05
PFDoAND—Below MRL2024-12-05
PFDAND—Below MRL2024-12-05
PFOAND4Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
HFPO-DAND10Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
ADONAND—Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
PFTAND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
lithiumND—Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
NFDHAND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
NEtFOSAAND—Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
PFHxAND—Below MRL2024-06-03
PFEESAND—Below MRL2024-06-03
PFMBAND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
HFPO-DAND10Below MRL2024-06-03
ADONAND—Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
PFPeAND—Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
PFOAND4Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
PFHpSND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
ADONAND—Below MRL2024-12-05
9Cl-PF3ONSND—Below MRL2024-12-05
11Cl-PF3OUdSND—Below MRL2024-12-05
PFUnAND—Below MRL2024-12-05
NFDHAND—Below MRL2024-12-05
HFPO-DAND10Below MRL2024-12-05
PFOAND4Below MRL2024-12-05
PFHxAND—Below MRL2024-12-05
PFOSND4Below MRL2024-12-05
PFNAND10Below MRL2024-12-05
PFHxSND10Below MRL2024-12-05
PFHpAND—Below MRL2024-12-05
PFBSND—Below MRL2024-12-05
NMeFOSAAND—Below MRL2024-12-05
PFDoAND—Below MRL2024-12-05
PFDAND—Below MRL2024-12-05
PFHpSND—Below MRL2024-12-05
PFBAND—Below MRL2024-12-05
NEtFOSAAND—Below MRL2024-12-05
PFTrDAND—Below MRL2024-12-05
PFEESAND—Below MRL2024-12-05
PFMBAND—Below MRL2024-12-05
PFPeAND—Below MRL2024-12-05
PFMPAND—Below MRL2024-12-05
PFPeSND—Below MRL2024-12-05
8:2 FTSND—Below MRL2024-12-05
4:2 FTSND—Below MRL2024-12-05
6:2 FTSND—Below MRL2024-12-05
PFTAND—Below MRL2024-12-05
PFHpAND—Below MRL2025-08-26
4:2 FTSND—Below MRL2025-08-26
8:2 FTSND—Below MRL2025-08-26
PFMPAND—Below MRL2025-08-26
PFPeAND—Below MRL2025-08-26
PFMBAND—Below MRL2025-08-26
PFEESAND—Below MRL2025-08-26
NFDHAND—Below MRL2025-08-26
PFPeSND—Below MRL2025-08-26
PFNAND10Below MRL2025-08-26
PFHxSND10Below MRL2025-08-26
6:2 FTSND—Below MRL2025-08-26
PFHxAND—Below MRL2025-08-26
PFHpSND—Below MRL2025-08-26
PFUnAND—Below MRL2025-08-26
lithiumND—Below MRL2025-08-26
PFTAND—Below MRL2025-08-26
HFPO-DAND10Below MRL2025-08-26
ADONAND—Below MRL2025-08-26
9Cl-PF3ONSND—Below MRL2025-08-26
PFDAND—Below MRL2025-08-26
lithium28600—2024-12-05
lithium26000—2024-06-17
lithium13100—2024-12-05
lithium12300—2024-06-03
lithium12200—2024-12-05
lithium11800—2024-06-03
PFBS4.3—2025-08-26
PFBS3.1—2024-12-05

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