PFAS Comply

NORTH PARK PWD

PWSID: IL2015500 · MACHESNEY PARK, IL · Serving 35,580 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOA6.2 ppt(MCL: 4 ppt)
PFOS7.3 ppt(MCL: 4 ppt)

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

Detection summary

8
PFAS compounds detected
9330 ppt
Highest single detection
2025-08-21
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
4:2 FTSND—Below MRL2025-08-14
PFMPAND—Below MRL2025-02-06
NEtFOSAAND—Below MRL2025-02-06
PFTrDAND—Below MRL2025-02-06
PFTAND—Below MRL2025-02-06
PFTAND—Below MRL2025-08-14
lithiumND—Below MRL2025-08-14
PFHpSND—Below MRL2025-08-14
PFPeSND—Below MRL2025-08-14
NFDHAND—Below MRL2025-08-14
PFEESAND—Below MRL2025-08-14
PFMBAND—Below MRL2025-08-14
PFPeAND—Below MRL2025-08-14
PFMPAND—Below MRL2025-08-14
8:2 FTSND—Below MRL2025-08-14
PFOAND4Below MRL2025-08-14
6:2 FTSND—Below MRL2025-08-14
NEtFOSAAND—Below MRL2025-08-14
HFPO-DAND10Below MRL2025-08-14
ADONAND—Below MRL2025-08-14
9Cl-PF3ONSND—Below MRL2025-08-14
11Cl-PF3OUdSND—Below MRL2025-08-14
PFUnAND—Below MRL2025-08-14
PFHxAND—Below MRL2025-08-14
PFDAND—Below MRL2025-08-14
PFNAND10Below MRL2025-08-14
PFHpAND—Below MRL2025-08-14
PFDoAND—Below MRL2025-02-06
PFUnAND—Below MRL2025-02-06
PFNAND10Below MRL2025-02-06
PFHpAND—Below MRL2025-02-06
PFHpSND—Below MRL2025-02-06
PFPeSND—Below MRL2025-02-06
NFDHAND—Below MRL2025-02-06
NMeFOSAAND—Below MRL2025-02-06
8:2 FTSND—Below MRL2025-02-06
4:2 FTSND—Below MRL2025-02-06
6:2 FTSND—Below MRL2025-02-06
HFPO-DAND10Below MRL2025-02-06
ADONAND—Below MRL2025-02-06
9Cl-PF3ONSND—Below MRL2025-02-06
11Cl-PF3OUdSND—Below MRL2025-02-06
PFDAND—Below MRL2025-02-06
PFMBAND—Below MRL2025-02-06
PFEESAND—Below MRL2025-02-06
PFEESAND—Below MRL2025-08-14
lithiumND—Below MRL2025-08-14
NMeFOSAAND—Below MRL2025-08-14
ADONAND—Below MRL2025-08-14
PFHpSND—Below MRL2025-08-14
NFDHAND—Below MRL2025-08-14
PFMBAND—Below MRL2025-08-14
PFMPAND—Below MRL2025-08-14
PFTAND—Below MRL2025-08-14
4:2 FTSND—Below MRL2025-08-14
6:2 FTSND—Below MRL2025-08-14
NEtFOSAAND—Below MRL2025-08-14
HFPO-DAND10Below MRL2025-08-14
8:2 FTSND—Below MRL2025-08-14
PFTrDAND—Below MRL2025-08-14
PFPeSND—Below MRL2025-08-14
PFNAND10Below MRL2025-08-14
PFUnAND—Below MRL2025-08-14
PFDoAND—Below MRL2025-08-14
PFDAND—Below MRL2025-08-14
PFOSND4Below MRL2025-08-14
11Cl-PF3OUdSND—Below MRL2025-08-14
PFHpAND—Below MRL2025-08-14
9Cl-PF3ONSND—Below MRL2025-08-14
NMeFOSAAND—Below MRL2025-02-06
NEtFOSAAND—Below MRL2025-02-06
PFTrDAND—Below MRL2025-02-06
PFHxSND10Below MRL2025-02-06
PFBAND—Below MRL2025-02-06
lithiumND—Below MRL2025-02-06
PFMBAND—Below MRL2025-02-06
PFHpSND—Below MRL2025-02-06
6:2 FTSND—Below MRL2025-02-06
HFPO-DAND10Below MRL2025-02-06
PFPeAND—Below MRL2025-02-06
4:2 FTSND—Below MRL2025-02-06
PFOAND4Below MRL2025-02-06
PFMPAND—Below MRL2025-02-06
PFDoAND—Below MRL2025-02-06
PFTAND—Below MRL2025-02-06
PFDAND—Below MRL2025-02-06
PFHpAND—Below MRL2025-02-06
PFNAND10Below MRL2025-02-06
NFDHAND—Below MRL2025-02-06
PFEESAND—Below MRL2025-02-06
PFPeSND—Below MRL2025-02-06
8:2 FTSND—Below MRL2025-02-06
PFHxAND—Below MRL2025-02-06
ADONAND—Below MRL2025-02-06
9Cl-PF3ONSND—Below MRL2025-02-06
11Cl-PF3OUdSND—Below MRL2025-02-06
PFUnAND—Below MRL2025-02-06
ADONAND—Below MRL2025-08-21
HFPO-DAND10Below MRL2025-08-21
PFBAND—Below MRL2025-08-21
6:2 FTSND—Below MRL2025-08-21
4:2 FTSND—Below MRL2025-08-21
8:2 FTSND—Below MRL2025-08-21
9Cl-PF3ONSND—Below MRL2025-08-21
PFPeAND—Below MRL2025-08-21
PFNAND10Below MRL2025-08-21
PFTAND—Below MRL2025-08-21
PFMBAND—Below MRL2025-08-21
PFEESAND—Below MRL2025-08-21
PFMPAND—Below MRL2025-08-21
lithiumND—Below MRL2025-08-21
PFOSND4Below MRL2025-08-21
PFTrDAND—Below MRL2025-08-21
PFHxSND10Below MRL2025-08-21
PFHpAND—Below MRL2025-08-21
PFUnAND—Below MRL2025-08-21
PFHxAND—Below MRL2025-08-21
PFDoAND—Below MRL2025-08-21
PFDAND—Below MRL2025-08-21
PFOAND4Below MRL2025-08-21
PFHpSND—Below MRL2025-08-21
PFPeSND—Below MRL2025-08-21
NFDHAND—Below MRL2025-08-21
PFBSND—Below MRL2025-08-21
11Cl-PF3OUdSND—Below MRL2025-08-21
NEtFOSAAND—Below MRL2025-08-21
NMeFOSAAND—Below MRL2025-08-21
PFBAND—Below MRL2025-02-06
PFDoAND—Below MRL2025-02-06
PFHxAND—Below MRL2025-02-06
PFUnAND—Below MRL2025-02-06
11Cl-PF3OUdSND—Below MRL2025-02-06
9Cl-PF3ONSND—Below MRL2025-02-06
PFDAND—Below MRL2025-02-06
HFPO-DAND10Below MRL2025-02-06
6:2 FTSND—Below MRL2025-02-06
4:2 FTSND—Below MRL2025-02-06
8:2 FTSND—Below MRL2025-02-06
PFMPAND—Below MRL2025-02-06
PFPeAND—Below MRL2025-02-06
ADONAND—Below MRL2025-02-06
PFTAND—Below MRL2025-02-06
PFNAND10Below MRL2025-02-06
PFHpAND—Below MRL2025-02-06
PFHpSND—Below MRL2025-02-06
PFPeSND—Below MRL2025-02-06
PFEESAND—Below MRL2025-02-06
PFTrDAND—Below MRL2025-02-06
NEtFOSAAND—Below MRL2025-02-06
NMeFOSAAND—Below MRL2025-02-06
lithiumND—Below MRL2025-02-06
PFMBAND—Below MRL2025-02-06
NFDHAND—Below MRL2025-02-06
PFDoAND—Below MRL2025-08-14
PFBAND—Below MRL2025-08-14
NMeFOSAAND—Below MRL2025-08-14
PFTrDAND—Below MRL2025-08-14
lithium9330—2025-02-06
PFHxS18.210Exceeds2025-02-06
PFHxS14.110Exceeds2025-08-14
PFHxS7.710Detected2025-02-06
PFOS7.34Exceeds2025-02-06
PFBA7—2025-02-06
PFOA6.24Exceeds2025-02-06
PFBA5.5—2025-08-14
PFBS5.4—2025-02-06
PFOA5.34Exceeds2025-08-14
PFOS5.24Exceeds2025-02-06
PFBS5.1—2025-02-06
PFHxA4.7—2025-02-06
PFBS4.5—2025-08-14
PFPeA4.2—2025-02-06
PFOS4.14Exceeds2025-08-14
PFOS44Detected2025-02-06
PFOA44Detected2025-02-06
PFHxA3.6—2025-08-14
PFHxS3.610Detected2025-08-14
PFBS3.5—2025-02-06
PFBS3.2—2025-08-14
PFPeA3.1—2025-08-14

Next steps