PFAS Comply

LYONS

PWSID: IL0311710 · LYONS, IL · Serving 10,304 people

Type: CWSOwner: LSource: SW
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

0
PFAS compounds detected
N/A ppt
Highest single detection
2025-09-11
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFTAND—Below MRL2025-03-06
PFHxSND10Below MRL2025-03-06
PFHpAND—Below MRL2025-03-06
PFBSND—Below MRL2025-03-06
PFMPAND—Below MRL2025-03-06
8:2 FTSND—Below MRL2025-03-06
4:2 FTSND—Below MRL2025-03-06
NEtFOSAAND—Below MRL2025-03-06
PFEESAND—Below MRL2025-03-06
PFTrDAND—Below MRL2025-03-06
PFNAND10Below MRL2025-03-06
NMeFOSAAND—Below MRL2025-03-06
NFDHAND—Below MRL2025-03-06
PFMBAND—Below MRL2025-03-06
PFPeAND—Below MRL2025-03-06
6:2 FTSND—Below MRL2025-03-06
PFOSND4Below MRL2025-03-06
PFBAND—Below MRL2025-03-06
PFHpSND—Below MRL2025-03-06
HFPO-DAND10Below MRL2025-03-06
ADONAND—Below MRL2025-03-06
9Cl-PF3ONSND—Below MRL2025-03-06
11Cl-PF3OUdSND—Below MRL2025-03-06
PFUnAND—Below MRL2025-03-06
PFHxAND—Below MRL2025-03-06
PFDoAND—Below MRL2025-03-06
PFDAND—Below MRL2025-03-06
PFOAND4Below MRL2025-03-06
PFPeSND—Below MRL2025-03-06
lithiumND—Below MRL2025-03-06
PFHxSND10Below MRL2025-06-05
PFNAND10Below MRL2025-06-05
PFBSND—Below MRL2025-06-05
lithiumND—Below MRL2025-06-05
PFUnAND—Below MRL2025-06-05
9Cl-PF3ONSND—Below MRL2025-06-05
ADONAND—Below MRL2025-06-05
HFPO-DAND10Below MRL2025-06-05
PFBAND—Below MRL2025-06-05
6:2 FTSND—Below MRL2025-06-05
4:2 FTSND—Below MRL2025-06-05
8:2 FTSND—Below MRL2025-06-05
PFMPAND—Below MRL2025-06-05
PFPeAND—Below MRL2025-06-05
PFMBAND—Below MRL2025-06-05
PFEESAND—Below MRL2025-06-05
NFDHAND—Below MRL2025-06-05
PFHpAND—Below MRL2025-06-05
PFHpSND—Below MRL2025-06-05
PFHxAND—Below MRL2025-06-05
PFTAND—Below MRL2025-06-05
PFTrDAND—Below MRL2025-06-05
NEtFOSAAND—Below MRL2025-06-05
NMeFOSAAND—Below MRL2025-06-05
PFOSND4Below MRL2025-06-05
PFOAND4Below MRL2025-06-05
11Cl-PF3OUdSND—Below MRL2025-06-05
PFDAND—Below MRL2025-06-05
PFPeSND—Below MRL2025-06-05
PFDoAND—Below MRL2025-06-05
PFDAND—Below MRL2025-10-22
ADONAND—Below MRL2025-10-22
11Cl-PF3OUdSND—Below MRL2025-10-22
PFUnAND—Below MRL2025-10-22
PFHxAND—Below MRL2025-10-22
PFDoAND—Below MRL2025-10-22
PFOAND4Below MRL2025-10-22
PFOSND4Below MRL2025-10-22
PFNAND10Below MRL2025-10-22
PFHxSND10Below MRL2025-10-22
PFBSND—Below MRL2025-10-22
HFPO-DAND10Below MRL2025-10-22
PFHpSND—Below MRL2025-10-22
PFHpAND—Below MRL2025-10-22
PFPeSND—Below MRL2025-10-22
9Cl-PF3ONSND—Below MRL2025-10-22
PFBAND—Below MRL2025-10-22
lithiumND—Below MRL2025-09-11
NFDHAND—Below MRL2025-10-22
PFEESAND—Below MRL2025-10-22
PFMBAND—Below MRL2025-10-22
6:2 FTSND—Below MRL2025-10-22
PFMPAND—Below MRL2025-10-22
8:2 FTSND—Below MRL2025-10-22
4:2 FTSND—Below MRL2025-10-22
PFPeAND—Below MRL2025-10-22
NEtFOSAAND—Below MRL2025-09-11
PFTrDAND—Below MRL2025-09-11
PFTAND—Below MRL2025-09-11
NMeFOSAAND—Below MRL2025-09-11
NEtFOSAAND—Below MRL2025-12-09
PFTrDAND—Below MRL2025-12-09
PFTAND—Below MRL2025-12-09
NMeFOSAAND—Below MRL2025-12-09
6:2 FTSND—Below MRL2025-12-09
PFOAND4Below MRL2025-12-09
8:2 FTSND—Below MRL2025-12-09
PFBSND—Below MRL2025-12-09
PFHpAND—Below MRL2025-12-09
PFHxSND10Below MRL2025-12-09
PFOSND4Below MRL2025-12-09
PFDAND—Below MRL2025-12-09
PFDoAND—Below MRL2025-12-09
PFHxAND—Below MRL2025-12-09
PFUnAND—Below MRL2025-12-09
11Cl-PF3OUdSND—Below MRL2025-12-09
9Cl-PF3ONSND—Below MRL2025-12-09
NFDHAND—Below MRL2025-12-09
lithiumND—Below MRL2025-12-09
PFNAND10Below MRL2025-12-09
ADONAND—Below MRL2025-12-09
PFHpSND—Below MRL2025-12-09
PFPeSND—Below MRL2025-12-09
PFEESAND—Below MRL2025-12-09
PFMBAND—Below MRL2025-12-09
PFPeAND—Below MRL2025-12-09
PFMPAND—Below MRL2025-12-09
4:2 FTSND—Below MRL2025-12-09
PFBAND—Below MRL2025-12-09
HFPO-DAND10Below MRL2025-12-09

Next steps