PFAS Comply

ST LOUIS CITY PWS

PWSID: MO6010715 · ST LOUIS, MO · Serving 304,709 people

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

1
PFAS compounds detected
45300 ppt
Highest single detection
2024-09-18
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxAND—Below MRL2024-12-12
ADONAND—Below MRL2024-03-07
9Cl-PF3ONSND—Below MRL2024-03-07
11Cl-PF3OUdSND—Below MRL2024-03-07
PFUnAND—Below MRL2024-03-07
PFHxAND—Below MRL2024-03-07
PFBAND—Below MRL2024-03-07
PFDAND—Below MRL2024-03-07
PFOSND4Below MRL2024-03-07
PFNAND10Below MRL2024-03-07
PFHxSND10Below MRL2024-03-07
PFHpAND—Below MRL2024-03-07
PFBSND—Below MRL2024-03-07
PFDoAND—Below MRL2024-03-07
PFMBAND—Below MRL2024-03-07
PFHpSND—Below MRL2024-03-07
PFPeSND—Below MRL2024-03-07
NFDHAND—Below MRL2024-03-07
PFTAND—Below MRL2024-03-07
PFTrDAND—Below MRL2024-03-07
NEtFOSAAND—Below MRL2024-03-07
HFPO-DAND10Below MRL2024-03-07
PFEESAND—Below MRL2024-03-07
PFPeAND—Below MRL2024-03-07
ADONAND—Below MRL2024-12-12
PFBAND—Below MRL2024-12-12
HFPO-DAND10Below MRL2024-12-12
PFDoAND—Below MRL2024-12-12
9Cl-PF3ONSND—Below MRL2024-12-12
11Cl-PF3OUdSND—Below MRL2024-12-12
PFUnAND—Below MRL2024-12-12
PFOAND4Below MRL2024-03-07
PFMPAND—Below MRL2024-03-07
8:2 FTSND—Below MRL2024-03-07
4:2 FTSND—Below MRL2024-03-07
6:2 FTSND—Below MRL2024-03-07
NMeFOSAAND—Below MRL2024-03-07
NEtFOSAAND—Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
PFHxAND—Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
PFOAND4Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
PFHpSND—Below MRL2024-06-03
ADONAND—Below MRL2024-06-03
NFDHAND—Below MRL2024-06-03
PFEESAND—Below MRL2024-06-03
PFMBAND—Below MRL2024-06-03
PFPeAND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
HFPO-DAND10Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
PFOAND4Below MRL2024-09-18
PFBSND—Below MRL2024-09-18
PFHpAND—Below MRL2024-09-18
PFHxSND10Below MRL2024-09-18
PFNAND10Below MRL2024-09-18
PFOSND4Below MRL2024-09-18
PFDoAND—Below MRL2024-09-18
PFHxAND—Below MRL2024-09-18
11Cl-PF3OUdSND—Below MRL2024-09-18
9Cl-PF3ONSND—Below MRL2024-09-18
ADONAND—Below MRL2024-09-18
HFPO-DAND10Below MRL2024-09-18
PFBAND—Below MRL2024-09-18
6:2 FTSND—Below MRL2024-09-18
PFTrDAND—Below MRL2024-09-18
PFDAND—Below MRL2024-09-18
PFUnAND—Below MRL2024-09-18
NEtFOSAAND—Below MRL2024-09-18
4:2 FTSND—Below MRL2024-09-18
PFTAND—Below MRL2024-09-18
PFHpSND—Below MRL2024-09-18
PFPeSND—Below MRL2024-09-18
PFEESAND—Below MRL2024-09-18
PFMBAND—Below MRL2024-09-18
PFPeAND—Below MRL2024-09-18
PFMPAND—Below MRL2024-09-18
8:2 FTSND—Below MRL2024-09-18
NFDHAND—Below MRL2024-09-18
NMeFOSAAND—Below MRL2024-09-18
PFHpSND—Below MRL2024-12-12
6:2 FTSND—Below MRL2024-12-12
4:2 FTSND—Below MRL2024-12-12
8:2 FTSND—Below MRL2024-12-12
PFMPAND—Below MRL2024-12-12
PFPeAND—Below MRL2024-12-12
PFMBAND—Below MRL2024-12-12
PFEESAND—Below MRL2024-12-12
PFPeSND—Below MRL2024-12-12
PFOSND4Below MRL2024-12-12
PFBAND—Below MRL2024-12-12
NFDHAND—Below MRL2024-12-12
NEtFOSAAND—Below MRL2024-12-12
PFTAND—Below MRL2024-12-12
PFBSND—Below MRL2024-12-12
PFHpAND—Below MRL2024-12-12
PFHxSND10Below MRL2024-12-12
PFNAND10Below MRL2024-12-12
PFTrDAND—Below MRL2024-12-12
HFPO-DAND10Below MRL2024-12-12
NMeFOSAAND—Below MRL2024-12-12
PFDAND—Below MRL2024-12-12
PFDoAND—Below MRL2024-12-12
PFHxAND—Below MRL2024-12-12
PFUnAND—Below MRL2024-12-12
11Cl-PF3OUdSND—Below MRL2024-12-12
9Cl-PF3ONSND—Below MRL2024-12-12
ADONAND—Below MRL2024-12-12
PFOAND4Below MRL2024-12-12
PFPeAND—Below MRL2024-03-07
NEtFOSAAND—Below MRL2024-03-07
ADONAND—Below MRL2024-03-07
PFPeSND—Below MRL2024-03-07
PFBSND—Below MRL2024-03-07
PFHpAND—Below MRL2024-03-07
PFHxSND10Below MRL2024-03-07
PFEESAND—Below MRL2024-03-07
PFNAND10Below MRL2024-03-07
PFOSND4Below MRL2024-03-07
PFOAND4Below MRL2024-03-07
PFDAND—Below MRL2024-03-07
PFDoAND—Below MRL2024-03-07
PFHxAND—Below MRL2024-03-07
PFUnAND—Below MRL2024-03-07
9Cl-PF3ONSND—Below MRL2024-03-07
PFMPAND—Below MRL2024-03-07
PFTrDAND—Below MRL2024-03-07
PFTAND—Below MRL2024-03-07
NMeFOSAAND—Below MRL2024-03-07
PFHpSND—Below MRL2024-03-07
11Cl-PF3OUdSND—Below MRL2024-03-07
PFMBAND—Below MRL2024-03-07
8:2 FTSND—Below MRL2024-03-07
4:2 FTSND—Below MRL2024-03-07
6:2 FTSND—Below MRL2024-03-07
PFBAND—Below MRL2024-03-07
HFPO-DAND10Below MRL2024-03-07
NFDHAND—Below MRL2024-03-07
PFMBAND—Below MRL2024-06-03
PFHpSND—Below MRL2024-06-03
PFHxAND—Below MRL2024-06-03
PFTAND—Below MRL2024-06-03
PFTrDAND—Below MRL2024-06-03
NEtFOSAAND—Below MRL2024-06-03
NMeFOSAAND—Below MRL2024-06-03
PFBSND—Below MRL2024-06-03
PFHpAND—Below MRL2024-06-03
PFHxSND10Below MRL2024-06-03
PFNAND10Below MRL2024-06-03
PFOSND4Below MRL2024-06-03
PFOAND4Below MRL2024-06-03
NFDHAND—Below MRL2024-06-03
PFDoAND—Below MRL2024-06-03
PFPeSND—Below MRL2024-06-03
PFUnAND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-06-03
9Cl-PF3ONSND—Below MRL2024-06-03
ADONAND—Below MRL2024-06-03
HFPO-DAND10Below MRL2024-06-03
PFBAND—Below MRL2024-06-03
6:2 FTSND—Below MRL2024-06-03
8:2 FTSND—Below MRL2024-06-03
PFPeAND—Below MRL2024-06-03
PFMPAND—Below MRL2024-06-03
PFEESAND—Below MRL2024-06-03
PFDAND—Below MRL2024-06-03
4:2 FTSND—Below MRL2024-06-03
11Cl-PF3OUdSND—Below MRL2024-10-08
NEtFOSAAND—Below MRL2024-09-18
PFPeSND—Below MRL2024-10-08
NFDHAND—Below MRL2024-10-08
PFEESAND—Below MRL2024-10-08
PFMBAND—Below MRL2024-10-08
PFPeAND—Below MRL2024-10-08
8:2 FTSND—Below MRL2024-10-08
6:2 FTSND—Below MRL2024-10-08
PFBAND—Below MRL2024-10-08
HFPO-DAND10Below MRL2024-10-08
PFHpSND—Below MRL2024-10-08
9Cl-PF3ONSND—Below MRL2024-10-08
PFMPAND—Below MRL2024-10-08
PFUnAND—Below MRL2024-10-08
PFHxAND—Below MRL2024-10-08
PFDoAND—Below MRL2024-10-08
PFDAND—Below MRL2024-10-08
PFOAND4Below MRL2024-10-08
PFOSND4Below MRL2024-10-08
PFNAND10Below MRL2024-10-08
PFHxSND10Below MRL2024-10-08
PFHpAND—Below MRL2024-10-08
ADONAND—Below MRL2024-10-08
PFTAND—Below MRL2024-09-18
PFBSND—Below MRL2024-10-08
PFTrDAND—Below MRL2024-09-18
4:2 FTSND—Below MRL2024-10-08
NMeFOSAAND—Below MRL2024-09-18
4:2 FTSND—Below MRL2024-12-12
8:2 FTSND—Below MRL2024-12-12
PFMPAND—Below MRL2024-12-12
PFPeAND—Below MRL2024-12-12
PFMBAND—Below MRL2024-12-12
PFEESAND—Below MRL2024-12-12
PFTAND—Below MRL2024-12-12
PFPeSND—Below MRL2024-12-12
PFHpSND—Below MRL2024-12-12
NEtFOSAAND—Below MRL2024-12-12
NMeFOSAAND—Below MRL2024-12-12
NFDHAND—Below MRL2024-12-12
PFNAND10Below MRL2024-12-12
PFTrDAND—Below MRL2024-12-12
6:2 FTSND—Below MRL2024-12-12
PFBSND—Below MRL2024-12-12
PFHpAND—Below MRL2024-12-12
PFHxSND10Below MRL2024-12-12
PFOSND4Below MRL2024-12-12
PFOAND4Below MRL2024-12-12
PFDAND—Below MRL2024-12-12
lithium45300—2024-09-18
lithium45300—2024-09-18
lithium36300—2024-12-12
lithium34000—2024-12-12
lithium25200—2024-03-07
lithium20700—2024-03-07
lithium15400—2024-06-03
lithium12900—2024-06-03

Violation history

Monitoring & Reporting - PFHxS(PFHxS)
2022-10-01 · Open · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2022-07-01 · Open · Tier 3

Next steps