PFAS Comply

CHARLESTON

PWSID: IL0290100 · CHARLESTON, IL · Serving 17,286 people

Type: CWSOwner: LSource: SW
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

1
PFAS compounds detected
3.2 ppt
Highest single detection
2025-09-23
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
9Cl-PF3ONSND—Below MRL2025-09-23
11Cl-PF3OUdSND—Below MRL2024-12-03
PFOSND4Below MRL2024-12-03
PFTAND—Below MRL2024-12-03
PFHxAND—Below MRL2024-12-03
PFDoAND—Below MRL2024-12-03
PFDAND—Below MRL2024-12-03
PFOAND4Below MRL2024-12-03
PFNAND10Below MRL2024-12-03
PFHxSND10Below MRL2024-12-03
PFHpAND—Below MRL2024-12-03
PFTrDAND—Below MRL2024-12-03
NEtFOSAAND—Below MRL2024-12-03
HFPO-DAND10Below MRL2024-12-03
ADONAND—Below MRL2024-12-03
lithiumND—Below MRL2024-12-03
NMeFOSAAND—Below MRL2024-12-03
NFDHAND—Below MRL2024-12-03
PFBSND—Below MRL2024-12-03
PFHpSND—Below MRL2024-12-03
PFPeSND—Below MRL2024-12-03
9Cl-PF3ONSND—Below MRL2024-12-03
PFEESAND—Below MRL2024-12-03
PFMBAND—Below MRL2024-12-03
PFMPAND—Below MRL2024-12-03
8:2 FTSND—Below MRL2024-12-03
4:2 FTSND—Below MRL2024-12-03
PFBAND—Below MRL2024-12-03
PFPeAND—Below MRL2024-12-03
6:2 FTSND—Below MRL2024-12-03
PFDAND—Below MRL2025-03-20
9Cl-PF3ONSND—Below MRL2025-03-20
HFPO-DAND10Below MRL2025-03-20
11Cl-PF3OUdSND—Below MRL2025-03-20
PFUnAND—Below MRL2025-03-20
PFOAND4Below MRL2025-03-20
PFDoAND—Below MRL2025-03-20
PFBSND—Below MRL2025-03-20
PFBAND—Below MRL2025-03-20
PFOSND4Below MRL2025-03-20
PFHxAND—Below MRL2025-03-20
PFEESAND—Below MRL2025-03-20
ADONAND—Below MRL2025-03-20
PFHpAND—Below MRL2025-03-20
lithiumND—Below MRL2025-03-20
NFDHAND—Below MRL2025-03-20
PFHpSND—Below MRL2025-03-20
PFMBAND—Below MRL2025-03-20
PFPeAND—Below MRL2025-03-20
PFMPAND—Below MRL2025-03-20
8:2 FTSND—Below MRL2025-03-20
4:2 FTSND—Below MRL2025-03-20
6:2 FTSND—Below MRL2025-03-20
PFNAND10Below MRL2025-03-20
PFHxSND10Below MRL2025-03-20
PFPeSND—Below MRL2025-03-20
NMeFOSAAND—Below MRL2025-03-20
PFTAND—Below MRL2025-03-20
NEtFOSAAND—Below MRL2025-03-20
PFTrDAND—Below MRL2025-03-20
PFHxAND—Below MRL2025-07-07
PFHxSND10Below MRL2025-07-07
PFDoAND—Below MRL2025-07-07
PFDAND—Below MRL2025-07-07
PFOAND4Below MRL2025-07-07
PFOSND4Below MRL2025-07-07
PFNAND10Below MRL2025-07-07
PFHpAND—Below MRL2025-07-07
PFBSND—Below MRL2025-07-07
NMeFOSAAND—Below MRL2025-07-07
NEtFOSAAND—Below MRL2025-07-07
PFTrDAND—Below MRL2025-07-07
lithiumND—Below MRL2025-07-07
PFUnAND—Below MRL2025-07-07
PFTAND—Below MRL2025-07-07
PFMBAND—Below MRL2025-07-07
PFHpSND—Below MRL2025-07-07
PFPeSND—Below MRL2025-07-07
PFEESAND—Below MRL2025-07-07
11Cl-PF3OUdSND—Below MRL2025-07-07
PFUnAND—Below MRL2024-12-03
PFMPAND—Below MRL2025-07-07
9Cl-PF3ONSND—Below MRL2025-07-07
4:2 FTSND—Below MRL2025-07-07
6:2 FTSND—Below MRL2025-07-07
PFBAND—Below MRL2025-07-07
HFPO-DAND10Below MRL2025-07-07
ADONAND—Below MRL2025-07-07
8:2 FTSND—Below MRL2025-07-07
NFDHAND—Below MRL2025-07-07
6:2 FTSND—Below MRL2025-09-23
NMeFOSAAND—Below MRL2025-09-23
NEtFOSAAND—Below MRL2025-09-23
PFTrDAND—Below MRL2025-09-23
PFTAND—Below MRL2025-09-23
PFBAND—Below MRL2025-09-23
HFPO-DAND10Below MRL2025-09-23
ADONAND—Below MRL2025-09-23
PFPeSND—Below MRL2025-09-23
PFHpSND—Below MRL2025-09-23
PFHpAND—Below MRL2025-09-23
NFDHAND—Below MRL2025-09-23
PFBSND—Below MRL2025-09-23
PFEESAND—Below MRL2025-09-23
PFMBAND—Below MRL2025-09-23
PFPeAND—Below MRL2025-09-23
PFHxSND10Below MRL2025-09-23
8:2 FTSND—Below MRL2025-09-23
PFMPAND—Below MRL2025-09-23
PFNAND10Below MRL2025-09-23
PFOSND4Below MRL2025-09-23
PFOAND4Below MRL2025-09-23
PFDAND—Below MRL2025-09-23
PFDoAND—Below MRL2025-09-23
PFHxAND—Below MRL2025-09-23
PFUnAND—Below MRL2025-09-23
11Cl-PF3OUdSND—Below MRL2025-09-23
lithiumND—Below MRL2025-09-23
4:2 FTSND—Below MRL2025-09-23
PFPeA3.2—2025-07-07

Next steps