PFAS Comply

BOTHELL WATER CITY OF

PWSID: WA5307900 · Bothell, WA · Serving 33,643 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
2025-09-02
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2024-12-10
PFUnAND—Below MRL2024-12-10
PFHxAND—Below MRL2024-12-10
PFDoAND—Below MRL2024-12-10
PFDAND—Below MRL2024-12-10
PFOAND4Below MRL2024-12-10
PFBSND—Below MRL2024-12-10
PFOSND4Below MRL2024-12-10
PFNAND10Below MRL2024-12-10
11Cl-PF3OUdSND—Below MRL2024-12-10
NFDHAND—Below MRL2024-12-10
PFHpAND—Below MRL2024-12-10
9Cl-PF3ONSND—Below MRL2024-12-10
ADONAND—Below MRL2024-12-10
HFPO-DAND10Below MRL2024-12-10
PFBAND—Below MRL2024-12-10
6:2 FTSND—Below MRL2024-12-10
8:2 FTSND—Below MRL2024-12-10
PFPeAND—Below MRL2024-12-10
PFEESAND—Below MRL2024-12-10
PFPeSND—Below MRL2024-12-10
PFHpSND—Below MRL2024-12-10
4:2 FTSND—Below MRL2024-12-10
lithiumND—Below MRL2024-12-10
PFMBAND—Below MRL2024-12-10
NEtFOSAAND—Below MRL2024-12-10
NMeFOSAAND—Below MRL2024-12-10
PFTAND—Below MRL2024-12-10
PFTrDAND—Below MRL2024-12-10
PFMPAND—Below MRL2024-12-10
PFOSND4Below MRL2025-03-04
PFBAND—Below MRL2025-03-04
HFPO-DAND10Below MRL2025-03-04
ADONAND—Below MRL2025-03-04
9Cl-PF3ONSND—Below MRL2025-03-04
11Cl-PF3OUdSND—Below MRL2025-03-04
PFUnAND—Below MRL2025-03-04
PFHxAND—Below MRL2025-03-04
PFDoAND—Below MRL2025-03-04
6:2 FTSND—Below MRL2025-03-04
PFOAND4Below MRL2025-03-04
PFHpAND—Below MRL2025-03-04
PFNAND10Below MRL2025-03-04
PFHxSND10Below MRL2025-03-04
PFBSND—Below MRL2025-03-04
PFEESAND—Below MRL2025-03-04
PFDAND—Below MRL2025-03-04
PFTAND—Below MRL2025-03-04
PFPeSND—Below MRL2025-03-04
lithiumND—Below MRL2025-03-04
PFHpSND—Below MRL2025-03-04
4:2 FTSND—Below MRL2025-03-04
PFMBAND—Below MRL2025-03-04
PFTrDAND—Below MRL2025-03-04
NEtFOSAAND—Below MRL2025-03-04
NMeFOSAAND—Below MRL2025-03-04
NFDHAND—Below MRL2025-03-04
PFPeAND—Below MRL2025-03-04
PFMPAND—Below MRL2025-03-04
8:2 FTSND—Below MRL2025-03-04
11Cl-PF3OUdSND—Below MRL2025-06-17
9Cl-PF3ONSND—Below MRL2025-06-17
ADONAND—Below MRL2025-06-17
HFPO-DAND10Below MRL2025-06-17
PFBAND—Below MRL2025-06-17
PFUnAND—Below MRL2025-06-17
6:2 FTSND—Below MRL2025-06-17
4:2 FTSND—Below MRL2025-06-17
8:2 FTSND—Below MRL2025-06-17
PFPeAND—Below MRL2025-06-17
PFDAND—Below MRL2025-06-17
PFMBAND—Below MRL2025-06-17
PFEESAND—Below MRL2025-06-17
NFDHAND—Below MRL2025-06-17
PFPeSND—Below MRL2025-06-17
PFHpSND—Below MRL2025-06-17
PFMPAND—Below MRL2025-06-17
PFTAND—Below MRL2025-06-17
lithiumND—Below MRL2025-06-03
PFHxAND—Below MRL2025-06-17
PFTrDAND—Below MRL2025-06-17
PFDoAND—Below MRL2025-06-17
NMeFOSAAND—Below MRL2025-06-17
PFOAND4Below MRL2025-06-17
PFHxSND10Below MRL2025-06-17
PFHpAND—Below MRL2025-06-17
PFNAND10Below MRL2025-06-17
PFOSND4Below MRL2025-06-17
PFBSND—Below MRL2025-06-17
NEtFOSAAND—Below MRL2025-06-17
8:2 FTSND—Below MRL2025-09-02
PFDAND—Below MRL2025-09-02
PFDoAND—Below MRL2025-09-02
PFHxAND—Below MRL2025-09-02
PFUnAND—Below MRL2025-09-02
11Cl-PF3OUdSND—Below MRL2025-09-02
9Cl-PF3ONSND—Below MRL2025-09-02
ADONAND—Below MRL2025-09-02
PFBAND—Below MRL2025-09-02
4:2 FTSND—Below MRL2025-09-02
6:2 FTSND—Below MRL2025-09-02
PFNAND10Below MRL2025-09-02
PFMPAND—Below MRL2025-09-02
PFPeAND—Below MRL2025-09-02
HFPO-DAND10Below MRL2025-09-02
NEtFOSAAND—Below MRL2025-09-02
PFOSND4Below MRL2025-09-02
PFOAND4Below MRL2025-09-02
PFTrDAND—Below MRL2025-09-02
NMeFOSAAND—Below MRL2025-09-02
lithiumND—Below MRL2025-09-02
PFMBAND—Below MRL2025-09-02
NFDHAND—Below MRL2025-09-02
PFPeSND—Below MRL2025-09-02
PFHpSND—Below MRL2025-09-02
PFBSND—Below MRL2025-09-02
PFEESAND—Below MRL2025-09-02
PFHxSND10Below MRL2025-09-02
PFTAND—Below MRL2025-09-02
PFHpAND—Below MRL2025-09-02

Next steps