PFAS Comply

ST ROBERT PWS

PWSID: MO3010720 · SAINT ROBERT, MO · Serving 5,192 people

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

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

Key contaminants vs MCL

PFOS12 ppt(MCL: 4 ppt)

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

Detection summary

1
PFAS compounds detected
12 ppt
Highest single detection
2024-05-13
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFTAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-05-13
NFDHAND—Below MRL2024-05-13
PFPeSND—Below MRL2024-05-13
PFBSND—Below MRL2024-05-13
PFHpAND—Below MRL2024-05-13
PFHxSND10Below MRL2024-05-13
PFNAND10Below MRL2024-05-13
PFOSND4Below MRL2024-05-13
PFOAND4Below MRL2024-05-13
PFDAND—Below MRL2024-05-13
PFHpSND—Below MRL2024-05-13
PFHxAND—Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-05-13
9Cl-PF3ONSND—Below MRL2024-05-13
8:2 FTSND—Below MRL2024-05-13
PFTAND—Below MRL2024-05-13
PFMBAND—Below MRL2024-05-13
PFPeAND—Below MRL2024-05-13
PFDoAND—Below MRL2024-05-13
PFMPAND—Below MRL2024-05-13
ADONAND—Below MRL2024-05-13
4:2 FTSND—Below MRL2024-05-13
6:2 FTSND—Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-05-13
NMeFOSAAND—Below MRL2024-05-13
lithiumND—Below MRL2024-05-13
PFBAND—Below MRL2024-05-13
HFPO-DAND10Below MRL2024-05-13
PFTrDAND—Below MRL2024-05-13
4:2 FTSND—Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
lithiumND—Below MRL2024-12-04
PFTAND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
NEtFOSAAND—Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
PFOSND4Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
6:2 FTSND—Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
PFBAND—Below MRL2024-05-13
PFBSND—Below MRL2024-05-13
PFHpAND—Below MRL2024-05-13
PFHxSND10Below MRL2024-05-13
PFNAND10Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-05-13
PFDAND—Below MRL2024-05-13
PFHxAND—Below MRL2024-05-13
PFUnAND—Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-05-13
9Cl-PF3ONSND—Below MRL2024-05-13
PFTrDAND—Below MRL2024-05-13
HFPO-DAND10Below MRL2024-05-13
PFOAND4Below MRL2024-05-13
6:2 FTSND—Below MRL2024-05-13
4:2 FTSND—Below MRL2024-05-13
8:2 FTSND—Below MRL2024-05-13
PFMPAND—Below MRL2024-05-13
PFPeAND—Below MRL2024-05-13
PFMBAND—Below MRL2024-05-13
PFEESAND—Below MRL2024-05-13
NFDHAND—Below MRL2024-05-13
PFPeSND—Below MRL2024-05-13
PFHpSND—Below MRL2024-05-13
ADONAND—Below MRL2024-05-13
PFDoAND—Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-05-13
PFTAND—Below MRL2024-05-13
NMeFOSAAND—Below MRL2024-05-13
lithiumND—Below MRL2024-05-13
PFDoAND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
6:2 FTSND—Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
lithiumND—Below MRL2024-12-04
NEtFOSAAND—Below MRL2024-12-04
PFTAND—Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
PFDoAND—Below MRL2024-05-13
PFDAND—Below MRL2024-05-13
PFTAND—Below MRL2024-05-13
PFHxSND10Below MRL2024-05-13
PFOAND4Below MRL2024-05-13
PFOSND4Below MRL2024-05-13
PFNAND10Below MRL2024-05-13
PFHpAND—Below MRL2024-05-13
PFBSND—Below MRL2024-05-13
lithiumND—Below MRL2024-05-13
NMeFOSAAND—Below MRL2024-05-13
PFTrDAND—Below MRL2024-05-13
PFEESAND—Below MRL2024-05-13
PFHxAND—Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-05-13
PFHpSND—Below MRL2024-05-13
PFPeAND—Below MRL2024-05-13
PFUnAND—Below MRL2024-05-13
PFMBAND—Below MRL2024-05-13
NFDHAND—Below MRL2024-05-13
PFPeSND—Below MRL2024-05-13
PFMPAND—Below MRL2024-05-13
8:2 FTSND—Below MRL2024-05-13
ADONAND—Below MRL2024-05-13
6:2 FTSND—Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-05-13
PFBAND—Below MRL2024-05-13
9Cl-PF3ONSND—Below MRL2024-05-13
HFPO-DAND10Below MRL2024-05-13
4:2 FTSND—Below MRL2024-05-13
PFDAND—Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
PFOSND4Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
NEtFOSAAND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
lithiumND—Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
PFTAND—Below MRL2024-12-04
6:2 FTSND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
PFMPAND—Below MRL2024-05-13
PFHxAND—Below MRL2024-05-13
PFDoAND—Below MRL2024-05-13
PFDAND—Below MRL2024-05-13
PFOAND4Below MRL2024-05-13
PFNAND10Below MRL2024-05-13
PFHpAND—Below MRL2024-05-13
PFBSND—Below MRL2024-05-13
NFDHAND—Below MRL2024-05-13
PFEESAND—Below MRL2024-05-13
PFUnAND—Below MRL2024-05-13
PFPeAND—Below MRL2024-05-13
PFOSND4Below MRL2024-05-13
8:2 FTSND—Below MRL2024-05-13
4:2 FTSND—Below MRL2024-05-13
6:2 FTSND—Below MRL2024-05-13
PFBAND—Below MRL2024-05-13
HFPO-DAND10Below MRL2024-05-13
ADONAND—Below MRL2024-05-13
NMeFOSAAND—Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-05-13
PFTrDAND—Below MRL2024-05-13
PFTAND—Below MRL2024-05-13
PFMBAND—Below MRL2024-05-13
9Cl-PF3ONSND—Below MRL2024-05-13
PFPeSND—Below MRL2024-05-13
PFHpSND—Below MRL2024-05-13
lithiumND—Below MRL2024-05-13
PFHxSND10Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-05-13
PFTAND—Below MRL2024-12-04
PFOSND4Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
6:2 FTSND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
NEtFOSAAND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
lithiumND—Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
ADONAND—Below MRL2024-05-13
NMeFOSAAND—Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-05-13
PFTrDAND—Below MRL2024-05-13
PFTAND—Below MRL2024-05-13
PFHpSND—Below MRL2024-05-13
PFPeSND—Below MRL2024-05-13
PFEESAND—Below MRL2024-05-13
PFPeAND—Below MRL2024-05-13
PFMPAND—Below MRL2024-05-13
8:2 FTSND—Below MRL2024-05-13
4:2 FTSND—Below MRL2024-05-13
6:2 FTSND—Below MRL2024-05-13
lithiumND—Below MRL2024-05-13
HFPO-DAND10Below MRL2024-05-13
NFDHAND—Below MRL2024-05-13
9Cl-PF3ONSND—Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-05-13
PFUnAND—Below MRL2024-05-13
PFHxAND—Below MRL2024-05-13
PFDoAND—Below MRL2024-05-13
PFDAND—Below MRL2024-05-13
PFOAND4Below MRL2024-05-13
PFNAND10Below MRL2024-05-13
PFHxSND10Below MRL2024-05-13
PFHpAND—Below MRL2024-05-13
PFBSND—Below MRL2024-05-13
PFBAND—Below MRL2024-05-13
PFMBAND—Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
NEtFOSAAND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
PFTAND—Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
PFOSND4Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
lithiumND—Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
6:2 FTSND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
PFNAND10Below MRL2024-05-13
PFHpSND—Below MRL2024-05-13
lithiumND—Below MRL2024-05-13
PFOAND4Below MRL2024-05-13
PFPeSND—Below MRL2024-05-13
PFBSND—Below MRL2024-05-13
PFHpAND—Below MRL2024-05-13
PFHxSND10Below MRL2024-05-13
PFOSND4Below MRL2024-05-13
PFDAND—Below MRL2024-05-13
PFDoAND—Below MRL2024-05-13
PFHxAND—Below MRL2024-05-13
PFUnAND—Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-05-13
9Cl-PF3ONSND—Below MRL2024-05-13
ADONAND—Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-05-13
HFPO-DAND10Below MRL2024-05-13
NMeFOSAAND—Below MRL2024-05-13
PFTrDAND—Below MRL2024-05-13
PFTAND—Below MRL2024-05-13
NFDHAND—Below MRL2024-05-13
PFEESAND—Below MRL2024-05-13
PFPeAND—Below MRL2024-05-13
PFMPAND—Below MRL2024-05-13
8:2 FTSND—Below MRL2024-05-13
4:2 FTSND—Below MRL2024-05-13
6:2 FTSND—Below MRL2024-05-13
PFMBAND—Below MRL2024-05-13
PFBAND—Below MRL2024-05-13
PFBSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
PFOSND4Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
lithiumND—Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
6:2 FTSND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
PFOS124Exceeds2024-05-13
PFOS104Exceeds2024-12-04
PFOS9.34Exceeds2024-05-13

Next steps

ST ROBERT PWS PFAS results — SAINT ROBERT, MO | PFAS Comply