PFAS Comply

WEST ALLIS WATERWORKS

PWSID: WI2410595 · West Allis, WI · Serving 63,240 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
2025-07-01
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
6:2 FTSND—Below MRL2024-10-09
PFBAND—Below MRL2024-10-09
4:2 FTSND—Below MRL2024-10-09
ADONAND—Below MRL2024-10-09
9Cl-PF3ONSND—Below MRL2024-10-09
HFPO-DAND10Below MRL2024-10-09
8:2 FTSND—Below MRL2024-10-09
PFMPAND—Below MRL2024-10-09
11Cl-PF3OUdSND—Below MRL2024-10-09
PFMBAND—Below MRL2024-10-09
PFEESAND—Below MRL2024-10-09
NFDHAND—Below MRL2024-10-09
PFPeSND—Below MRL2024-10-09
PFHpSND—Below MRL2024-10-09
PFPeAND—Below MRL2024-10-09
lithiumND—Below MRL2024-10-09
PFHxSND10Below MRL2024-10-09
PFTAND—Below MRL2024-10-09
PFBSND—Below MRL2024-10-09
PFTrDAND—Below MRL2024-10-09
PFOAND4Below MRL2024-10-09
NMeFOSAAND—Below MRL2024-10-09
PFUnAND—Below MRL2024-10-09
PFNAND10Below MRL2024-10-09
PFOSND4Below MRL2024-10-09
PFDAND—Below MRL2024-10-09
PFHpAND—Below MRL2024-10-09
PFDoAND—Below MRL2024-10-09
PFHxAND—Below MRL2024-10-09
NEtFOSAAND—Below MRL2024-10-09
PFNAND10Below MRL2025-01-08
HFPO-DAND10Below MRL2025-01-08
NMeFOSAAND—Below MRL2025-01-08
PFBSND—Below MRL2025-01-08
PFHpAND—Below MRL2025-01-08
PFHxSND10Below MRL2025-01-08
PFOSND4Below MRL2025-01-08
PFDAND—Below MRL2025-01-08
PFDoAND—Below MRL2025-01-08
PFHxAND—Below MRL2025-01-08
PFUnAND—Below MRL2025-01-08
11Cl-PF3OUdSND—Below MRL2025-01-08
PFOAND4Below MRL2025-01-08
ADONAND—Below MRL2025-01-08
lithiumND—Below MRL2025-01-08
PFBAND—Below MRL2025-01-08
6:2 FTSND—Below MRL2025-01-08
4:2 FTSND—Below MRL2025-01-08
8:2 FTSND—Below MRL2025-01-08
PFMPAND—Below MRL2025-01-08
PFPeAND—Below MRL2025-01-08
PFMBAND—Below MRL2025-01-08
PFEESAND—Below MRL2025-01-08
NFDHAND—Below MRL2025-01-08
PFPeSND—Below MRL2025-01-08
PFHpSND—Below MRL2025-01-08
9Cl-PF3ONSND—Below MRL2025-01-08
PFTAND—Below MRL2025-01-08
PFTrDAND—Below MRL2025-01-08
NEtFOSAAND—Below MRL2025-01-08
8:2 FTSND—Below MRL2025-03-27
PFMPAND—Below MRL2025-03-27
PFPeAND—Below MRL2025-03-27
PFMBAND—Below MRL2025-03-27
PFEESAND—Below MRL2025-03-27
NFDHAND—Below MRL2025-03-27
4:2 FTSND—Below MRL2025-03-27
PFHpSND—Below MRL2025-03-27
HFPO-DAND10Below MRL2025-03-27
PFTAND—Below MRL2025-03-27
PFTrDAND—Below MRL2025-03-27
NEtFOSAAND—Below MRL2025-03-27
NMeFOSAAND—Below MRL2025-03-27
PFPeSND—Below MRL2025-03-27
lithiumND—Below MRL2025-03-27
PFBAND—Below MRL2025-03-27
PFDoAND—Below MRL2025-03-27
ADONAND—Below MRL2025-03-27
9Cl-PF3ONSND—Below MRL2025-03-27
11Cl-PF3OUdSND—Below MRL2025-03-27
PFUnAND—Below MRL2025-03-27
PFHxAND—Below MRL2025-03-27
PFDAND—Below MRL2025-03-27
PFOSND4Below MRL2025-03-27
PFNAND10Below MRL2025-03-27
PFHxSND10Below MRL2025-03-27
PFHpAND—Below MRL2025-03-27
PFBSND—Below MRL2025-03-27
6:2 FTSND—Below MRL2025-03-27
PFOAND4Below MRL2025-03-27
PFOAND4Below MRL2025-07-01
PFBAND—Below MRL2025-07-01
HFPO-DAND10Below MRL2025-07-01
ADONAND—Below MRL2025-07-01
9Cl-PF3ONSND—Below MRL2025-07-01
PFUnAND—Below MRL2025-07-01
6:2 FTSND—Below MRL2025-07-01
PFDAND—Below MRL2025-07-01
11Cl-PF3OUdSND—Below MRL2025-07-01
PFOSND4Below MRL2025-07-01
PFBSND—Below MRL2025-07-01
PFNAND10Below MRL2025-07-01
PFHxSND10Below MRL2025-07-01
PFHpAND—Below MRL2025-07-01
PFDoAND—Below MRL2025-07-01
PFTrDAND—Below MRL2025-07-01
PFHxAND—Below MRL2025-07-01
4:2 FTSND—Below MRL2025-07-01
PFPeSND—Below MRL2025-07-01
NEtFOSAAND—Below MRL2025-07-01
PFHpSND—Below MRL2025-07-01
PFTAND—Below MRL2025-07-01
NFDHAND—Below MRL2025-07-01
lithiumND—Below MRL2025-07-01
PFEESAND—Below MRL2025-07-01
PFMBAND—Below MRL2025-07-01
PFPeAND—Below MRL2025-07-01
PFMPAND—Below MRL2025-07-01
8:2 FTSND—Below MRL2025-07-01
NMeFOSAAND—Below MRL2025-07-01

Next steps