PFAS Comply

AIRWAY HEIGHTS CITY OF

PWSID: WA5300650 · Airway, WA · Serving 9,489 people

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

4
PFAS compounds detected
139.3 ppt
Highest single detection
2023-08-08
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpAND—Below MRL2024-01-09
ADONAND—Below MRL2025-07-29
9Cl-PF3ONSND—Below MRL2025-07-29
11Cl-PF3OUdSND—Below MRL2025-07-29
PFUnAND—Below MRL2025-07-29
HFPO-DAND10Below MRL2025-07-29
PFDoAND—Below MRL2025-07-29
PFDAND—Below MRL2025-07-29
PFOAND4Below MRL2025-07-29
PFOSND4Below MRL2025-07-29
PFNAND10Below MRL2025-07-29
lithiumND—Below MRL2024-01-09
PFBSND—Below MRL2024-01-09
PFEESAND—Below MRL2024-01-09
PFNAND10Below MRL2024-01-09
PFMPAND—Below MRL2024-01-09
PFPeAND—Below MRL2024-01-09
PFMBAND—Below MRL2024-01-09
PFBSND—Below MRL2025-07-29
PFHpSND—Below MRL2025-07-29
PFHpAND—Below MRL2025-07-29
PFMPAND—Below MRL2025-07-29
NMeFOSAAND—Below MRL2023-10-31
lithiumND—Below MRL2023-10-31
PFTAND—Below MRL2023-10-31
PFTrDAND—Below MRL2023-10-31
NFDHAND—Below MRL2025-07-29
NEtFOSAAND—Below MRL2023-10-31
6:2 FTSND—Below MRL2025-07-29
PFPeSND—Below MRL2025-07-29
PFEESAND—Below MRL2025-07-29
PFMBAND—Below MRL2025-07-29
8:2 FTSND—Below MRL2025-07-29
4:2 FTSND—Below MRL2025-07-29
PFTAND—Below MRL2025-08-27
lithiumND—Below MRL2025-07-29
PFTrDAND—Below MRL2025-08-27
NEtFOSAAND—Below MRL2025-08-27
PFNAND10Below MRL2025-07-29
PFHpSND—Below MRL2025-07-29
PFBSND—Below MRL2025-07-29
NMeFOSAAND—Below MRL2025-08-27
PFHxSND10Below MRL2025-07-29
PFOSND4Below MRL2025-07-29
PFOAND4Below MRL2025-07-29
PFDAND—Below MRL2025-07-29
PFDoAND—Below MRL2025-07-29
PFUnAND—Below MRL2025-07-29
11Cl-PF3OUdSND—Below MRL2025-07-29
9Cl-PF3ONSND—Below MRL2025-07-29
PFEESAND—Below MRL2025-07-29
PFHpAND—Below MRL2025-07-29
ADONAND—Below MRL2025-07-29
PFPeSND—Below MRL2025-07-29
NFDHAND—Below MRL2025-07-29
PFMBAND—Below MRL2025-07-29
PFMPAND—Below MRL2025-07-29
8:2 FTSND—Below MRL2025-07-29
4:2 FTSND—Below MRL2025-07-29
6:2 FTSND—Below MRL2025-07-29
HFPO-DAND10Below MRL2025-07-29
PFBAND—Below MRL2023-08-08
NMeFOSAAND—Below MRL2023-08-08
PFEESAND—Below MRL2023-08-08
4:2 FTSND—Below MRL2023-08-08
8:2 FTSND—Below MRL2023-08-08
PFMPAND—Below MRL2023-08-08
PFPeAND—Below MRL2023-08-08
PFMBAND—Below MRL2023-08-08
6:2 FTSND—Below MRL2023-08-08
NFDHAND—Below MRL2023-08-08
PFPeSND—Below MRL2023-08-08
PFHpSND—Below MRL2023-08-08
lithiumND—Below MRL2023-08-08
PFTAND—Below MRL2023-08-08
NEtFOSAAND—Below MRL2023-08-08
HFPO-DAND10Below MRL2023-08-08
PFOSND4Below MRL2023-08-08
PFTrDAND—Below MRL2023-08-08
PFNAND10Below MRL2023-08-08
PFDAND—Below MRL2023-08-08
ADONAND—Below MRL2023-08-08
PFHpAND—Below MRL2023-08-08
PFHxSND10Below MRL2023-08-08
PFBSND—Below MRL2023-08-08
PFOAND4Below MRL2023-08-08
PFDoAND—Below MRL2023-08-08
PFHxAND—Below MRL2023-08-08
PFUnAND—Below MRL2023-08-08
11Cl-PF3OUdSND—Below MRL2023-08-08
9Cl-PF3ONSND—Below MRL2023-08-08
PFHpSND—Below MRL2024-01-09
PFUnAND—Below MRL2024-01-09
PFOAND4Below MRL2024-01-09
PFDAND—Below MRL2024-01-09
PFDoAND—Below MRL2024-01-09
PFHxAND—Below MRL2024-01-09
PFOSND4Below MRL2024-01-09
11Cl-PF3OUdSND—Below MRL2024-01-09
9Cl-PF3ONSND—Below MRL2024-01-09
4:2 FTSND—Below MRL2024-01-09
6:2 FTSND—Below MRL2024-01-09
HFPO-DAND10Below MRL2024-01-09
ADONAND—Below MRL2024-01-09
PFHxSND10Below MRL2024-01-09
PFPeSND—Below MRL2024-01-09
PFBAND—Below MRL2024-01-09
PFTrDAND—Below MRL2024-01-09
8:2 FTSND—Below MRL2024-01-09
NFDHAND—Below MRL2024-01-09
PFTAND—Below MRL2024-01-09
NEtFOSAAND—Below MRL2024-01-09
NMeFOSAAND—Below MRL2024-01-09
PFPeA139.3—2025-07-29
PFPeA133.7—2025-07-29
PFBA79.2—2025-07-29
PFBA78.2—2025-07-29
PFHxA23.7—2025-07-29
PFHxA22.1—2025-07-29
PFHxS3.210Detected2025-07-29

Next steps