PFAS Comply

GRAYSLAKE

PWSID: IL0970250 · GRAYSLAKE, IL · Serving 21,248 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
2023-09-25
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2023-03-28
lithiumND—Below MRL2023-03-28
PFTAND—Below MRL2023-03-28
PFBAND—Below MRL2023-03-28
PFTrDAND—Below MRL2023-03-28
PFOAND4Below MRL2023-03-28
PFDoAND—Below MRL2023-03-28
PFHxAND—Below MRL2023-03-28
PFUnAND—Below MRL2023-03-28
11Cl-PF3OUdSND—Below MRL2023-03-28
9Cl-PF3ONSND—Below MRL2023-03-28
ADONAND—Below MRL2023-03-28
PFBSND—Below MRL2023-03-28
PFHpAND—Below MRL2023-03-28
PFNAND10Below MRL2023-03-28
HFPO-DAND10Below MRL2023-03-28
PFOSND4Below MRL2023-03-28
6:2 FTSND—Below MRL2023-03-28
4:2 FTSND—Below MRL2023-03-28
8:2 FTSND—Below MRL2023-03-28
PFMPAND—Below MRL2023-03-28
PFPeAND—Below MRL2023-03-28
PFMBAND—Below MRL2023-03-28
PFEESAND—Below MRL2023-03-28
NFDHAND—Below MRL2023-03-28
PFPeSND—Below MRL2023-03-28
PFHpSND—Below MRL2023-03-28
PFHxSND10Below MRL2023-03-28
PFDAND—Below MRL2023-03-28
NEtFOSAAND—Below MRL2023-03-28
PFBSND—Below MRL2023-06-12
PFPeAND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
PFBAND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
lithiumND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFHpAND—Below MRL2023-06-12
PFHxAND—Below MRL2023-06-12
PFMBAND—Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
PFOAND4Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
PFHxSND10Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-09-25
PFBAND—Below MRL2023-09-25
NMeFOSAAND—Below MRL2023-09-25
NEtFOSAAND—Below MRL2023-09-25
PFTrDAND—Below MRL2023-09-25
PFTAND—Below MRL2023-09-25
lithiumND—Below MRL2023-09-25
PFHpSND—Below MRL2023-09-25
NFDHAND—Below MRL2023-09-25
PFMBAND—Below MRL2023-09-25
PFPeAND—Below MRL2023-09-25
PFMPAND—Below MRL2023-09-25
8:2 FTSND—Below MRL2023-09-25
HFPO-DAND10Below MRL2023-09-25
PFEESAND—Below MRL2023-09-25
PFBSND—Below MRL2023-09-25
ADONAND—Below MRL2023-09-25
9Cl-PF3ONSND—Below MRL2023-09-25
11Cl-PF3OUdSND—Below MRL2023-09-25
PFUnAND—Below MRL2023-09-25
PFHxAND—Below MRL2023-09-25
PFDoAND—Below MRL2023-09-25
PFDAND—Below MRL2023-09-25
PFOAND4Below MRL2023-09-25
PFOSND4Below MRL2023-09-25
PFNAND10Below MRL2023-09-25
PFHxSND10Below MRL2023-09-25
PFHpAND—Below MRL2023-09-25
4:2 FTSND—Below MRL2023-09-25
PFPeSND—Below MRL2023-09-25
PFHpAND—Below MRL2023-12-11
PFTAND—Below MRL2023-12-11
PFTrDAND—Below MRL2023-12-11
NEtFOSAAND—Below MRL2023-12-11
NMeFOSAAND—Below MRL2023-12-11
lithiumND—Below MRL2023-12-11
PFPeSND—Below MRL2023-12-11
PFBSND—Below MRL2023-12-11
PFHxSND10Below MRL2023-12-11
PFNAND10Below MRL2023-12-11
PFOSND4Below MRL2023-12-11
PFOAND4Below MRL2023-12-11
PFDAND—Below MRL2023-12-11
PFDoAND—Below MRL2023-12-11
PFPeAND—Below MRL2023-12-11
PFHxAND—Below MRL2023-12-11
PFMPAND—Below MRL2023-12-11
PFMBAND—Below MRL2023-12-11
NFDHAND—Below MRL2023-12-11
8:2 FTSND—Below MRL2023-12-11
PFHpSND—Below MRL2023-12-11
6:2 FTSND—Below MRL2023-12-11
4:2 FTSND—Below MRL2023-12-11
PFBAND—Below MRL2023-12-11
HFPO-DAND10Below MRL2023-12-11
ADONAND—Below MRL2023-12-11
9Cl-PF3ONSND—Below MRL2023-12-11
11Cl-PF3OUdSND—Below MRL2023-12-11
PFUnAND—Below MRL2023-12-11
PFEESAND—Below MRL2023-12-11

Next steps