PFAS Comply

CREST HILL

PWSID: IL1970250 · CREST HILL, IL · Serving 21,169 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

PFOA13.7 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
34800 ppt
Highest single detection
2023-06-12
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOSND4Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
PFMBAND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
NEtFOSAAND—Below MRL2023-12-28
PFHxSND10Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
PFTrDAND—Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
PFTAND—Below MRL2023-12-28
6:2 FTSND—Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
PFNAND10Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
PFHpAND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
PFHxSND10Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
PFHxAND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
PFBAND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
PFOAND4Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
PFMBAND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-12-28
PFNAND10Below MRL2023-12-28
PFTAND—Below MRL2023-12-28
PFTrDAND—Below MRL2023-12-28
NEtFOSAAND—Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
8:2 FTSND—Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
PFHpAND—Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFOAND4Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
PFHxSND10Below MRL2023-12-28
6:2 FTSND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFMBAND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
PFNAND10Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
NEtFOSAAND—Below MRL2023-12-28
PFTrDAND—Below MRL2023-12-28
PFTAND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
6:2 FTSND—Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
8:2 FTSND—Below MRL2023-12-28
PFDoAND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
PFMBAND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
PFBAND—Below MRL2023-06-12
PFOAND4Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
PFHpAND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
PFTAND—Below MRL2023-12-28
PFTrDAND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28
PFHpAND—Below MRL2023-12-28
PFNAND10Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
PFOAND4Below MRL2023-12-28
8:2 FTSND—Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
6:2 FTSND—Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
PFMBAND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
PFTAND—Below MRL2023-12-28
NEtFOSAAND—Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
6:2 FTSND—Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
8:2 FTSND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
PFTrDAND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFNAND10Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
PFOAND4Below MRL2023-06-12
PFHpAND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
PFTrDAND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFTAND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
8:2 FTSND—Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
NEtFOSAAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFOAND4Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
PFNAND10Below MRL2023-12-28
PFHpAND—Below MRL2023-12-28
6:2 FTSND—Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-06-12
9Cl-PF3ONSND—Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
PFBAND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-06-12
4:2 FTSND—Below MRL2023-06-12
8:2 FTSND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
PFPeAND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
PFEESAND—Below MRL2023-06-12
PFHxAND—Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
PFOAND4Below MRL2023-06-12
PFOSND4Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
PFHpAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
NFDHAND—Below MRL2023-06-12
PFHxSND10Below MRL2023-06-12
PFMBAND—Below MRL2023-06-12
6:2 FTSND—Below MRL2023-12-28
PFTrDAND—Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
PFHxSND10Below MRL2023-12-28
PFNAND10Below MRL2023-12-28
PFOAND4Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFHxAND—Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
PFBAND—Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
8:2 FTSND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
PFPeAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFTAND—Below MRL2023-12-28
NEtFOSAAND—Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
PFHpAND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-06-12
11Cl-PF3OUdSND—Below MRL2023-06-12
PFUnAND—Below MRL2023-06-12
PFTAND—Below MRL2023-06-12
PFDoAND—Below MRL2023-06-12
ADONAND—Below MRL2023-06-12
PFNAND10Below MRL2023-06-12
PFTrDAND—Below MRL2023-06-12
NEtFOSAAND—Below MRL2023-06-12
NMeFOSAAND—Below MRL2023-06-12
PFMPAND—Below MRL2023-06-12
PFHpSND—Below MRL2023-06-12
PFDAND—Below MRL2023-06-12
HFPO-DAND10Below MRL2023-06-12
PFPeSND—Below MRL2023-06-12
lithium34800—2023-12-28
lithium34300—2023-06-12
lithium33900—2023-06-12
lithium33500—2023-12-28
lithium32100—2023-12-28
lithium30500—2023-06-12
lithium30400—2023-12-28
lithium30300—2023-12-28
lithium29600—2023-06-12
lithium29000—2023-12-28
lithium28500—2023-06-12
lithium27400—2023-06-12
lithium21700—2023-06-12
lithium20100—2023-12-28
PFBS52.1—2023-06-12
PFBS43.7—2023-12-28
PFPeA32.2—2023-06-12
PFBS28.5—2023-12-28
PFBS27.8—2023-06-12
PFBA27.2—2023-06-12
PFPeA25.9—2023-12-28
PFHxA24.4—2023-06-12
PFHxA22.3—2023-12-28
PFBS21.5—2023-06-12
PFBA18.8—2023-12-28
PFBS17.5—2023-12-28
PFPeA17.3—2023-06-12
PFPeA17—2023-12-28
PFBA15.1—2023-12-28
PFHxA15.1—2023-06-12
PFOA13.74Exceeds2023-12-28
PFPeA13.4—2023-06-12
PFHpA13.3—2023-12-28
PFBA12.5—2023-06-12
PFHxS12.210Exceeds2023-12-28
PFHxA12.1—2023-12-28
PFPeA11.8—2023-12-28
PFHpA11.8—2023-06-12
PFHxA11.6—2023-06-12
PFOA11.14Exceeds2023-06-12
PFOA10.54Exceeds2023-06-12
PFBA10.1—2023-06-12
PFHpA10—2023-06-12
PFHxS9.910Detected2023-06-12
PFHxA9.9—2023-12-28
PFBS9.8—2023-12-28
PFBA8.9—2023-12-28
PFBS7.9—2023-12-28
PFHpA7.6—2023-06-12
PFOA7.64Exceeds2023-06-12
PFPeA7.5—2023-12-28
PFPeA6.8—2023-06-12
PFPeA6.8—2023-12-28
PFHxS6.610Detected2023-12-28
PFBS6.4—2023-06-12
PFHxA6.2—2023-12-28
PFHpA5.9—2023-12-28
PFBS5.9—2023-12-28
PFBA5.9—2023-12-28
PFHxS5.810Detected2023-06-12
PFOA5.84Exceeds2023-12-28
PFPeA5.7—2023-12-28
PFBA5.6—2023-12-28
PFHxA5.5—2023-06-12
PFHpA5.3—2023-12-28
PFBS5.1—2023-06-12
PFHxS5.110Detected2023-06-12
PFBA5.1—2023-06-12
PFBA5—2023-12-28
PFPeA4.9—2023-06-12
PFHxA4.7—2023-12-28
PFOA4.64Exceeds2023-12-28
PFHxS4.610Detected2023-06-12
PFHxS4.210Detected2023-12-28
PFHxS4.210Detected2023-12-28
PFBS4.2—2023-06-12
PFHxS4.110Detected2023-06-12
PFBS3.9—2023-12-28
PFHxA3.6—2023-12-28
PFHxA3.5—2023-06-12
PFBS3.3—2023-06-12
PFPeA3.2—2023-06-12

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