PFAS Comply

HIGHLINE WATER DISTRICT

PWSID: WA5340650 · Kent, WA · Serving 115,950 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
2024-08-19
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
4:2 FTSND—Below MRL2024-08-19
PFNAND10Below MRL2024-08-19
PFOSND4Below MRL2024-08-19
PFBSND—Below MRL2024-08-19
PFHxSND10Below MRL2024-08-19
PFDAND—Below MRL2024-08-19
PFDoAND—Below MRL2024-08-19
PFHxAND—Below MRL2024-08-19
PFUnAND—Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-08-19
ADONAND—Below MRL2024-08-19
HFPO-DAND10Below MRL2024-08-19
lithiumND—Below MRL2024-08-19
6:2 FTSND—Below MRL2024-08-19
PFHpAND—Below MRL2024-08-19
8:2 FTSND—Below MRL2024-08-19
PFMPAND—Below MRL2024-08-19
PFPeAND—Below MRL2024-08-19
PFMBAND—Below MRL2024-08-19
PFEESAND—Below MRL2024-08-19
NFDHAND—Below MRL2024-08-19
PFPeSND—Below MRL2024-08-19
PFHpSND—Below MRL2024-08-19
PFTAND—Below MRL2024-08-19
PFTrDAND—Below MRL2024-08-19
NEtFOSAAND—Below MRL2024-08-19
NMeFOSAAND—Below MRL2024-08-19
PFBAND—Below MRL2024-08-19
PFOAND4Below MRL2024-08-19
PFTAND—Below MRL2025-02-10
HFPO-DAND10Below MRL2025-02-10
PFBAND—Below MRL2025-02-10
4:2 FTSND—Below MRL2025-02-10
PFMPAND—Below MRL2025-02-10
NMeFOSAAND—Below MRL2025-02-10
ADONAND—Below MRL2025-02-10
PFTrDAND—Below MRL2025-02-10
6:2 FTSND—Below MRL2025-02-10
PFPeAND—Below MRL2025-02-10
PFMBAND—Below MRL2025-02-10
PFEESAND—Below MRL2025-02-10
NFDHAND—Below MRL2025-02-10
PFPeSND—Below MRL2025-02-10
PFHpSND—Below MRL2025-02-10
NEtFOSAAND—Below MRL2025-02-10
PFHxSND10Below MRL2025-02-10
8:2 FTSND—Below MRL2025-02-10
PFHpAND—Below MRL2025-02-10
9Cl-PF3ONSND—Below MRL2025-02-10
lithiumND—Below MRL2025-02-10
PFNAND10Below MRL2025-02-10
PFOSND4Below MRL2025-02-10
PFOAND4Below MRL2025-02-10
PFDoAND—Below MRL2025-02-10
PFHxAND—Below MRL2025-02-10
PFUnAND—Below MRL2025-02-10
11Cl-PF3OUdSND—Below MRL2025-02-10
PFDAND—Below MRL2025-02-10
PFBSND—Below MRL2025-02-10
PFHxSND10Below MRL2024-08-19
ADONAND—Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2024-08-19
PFUnAND—Below MRL2024-08-19
PFHxAND—Below MRL2024-08-19
PFDoAND—Below MRL2024-08-19
PFDAND—Below MRL2024-08-19
PFOAND4Below MRL2024-08-19
PFHpSND—Below MRL2024-08-19
PFNAND10Below MRL2024-08-19
PFHpAND—Below MRL2024-08-19
PFMBAND—Below MRL2024-08-19
HFPO-DAND10Below MRL2024-08-19
PFOSND4Below MRL2024-08-19
PFPeSND—Below MRL2024-08-19
NEtFOSAAND—Below MRL2024-08-19
PFTrDAND—Below MRL2024-08-19
PFTAND—Below MRL2024-08-19
PFBSND—Below MRL2024-08-19
PFBAND—Below MRL2024-08-19
NMeFOSAAND—Below MRL2024-08-19
lithiumND—Below MRL2024-08-19
NFDHAND—Below MRL2024-08-19
PFEESAND—Below MRL2024-08-19
PFPeAND—Below MRL2024-08-19
PFMPAND—Below MRL2024-08-19
8:2 FTSND—Below MRL2024-08-19
4:2 FTSND—Below MRL2024-08-19
6:2 FTSND—Below MRL2024-08-19
PFMBAND—Below MRL2025-02-10
ADONAND—Below MRL2025-02-10
PFBAND—Below MRL2025-02-10
6:2 FTSND—Below MRL2025-02-10
9Cl-PF3ONSND—Below MRL2025-02-10
PFTAND—Below MRL2025-02-10
4:2 FTSND—Below MRL2025-02-10
HFPO-DAND10Below MRL2025-02-10
8:2 FTSND—Below MRL2025-02-10
PFHpSND—Below MRL2025-02-10
PFPeAND—Below MRL2025-02-10
PFPeSND—Below MRL2025-02-10
NFDHAND—Below MRL2025-02-10
PFEESAND—Below MRL2025-02-10
PFBSND—Below MRL2025-02-10
11Cl-PF3OUdSND—Below MRL2025-02-10
PFMPAND—Below MRL2025-02-10
PFTrDAND—Below MRL2025-02-10
PFUnAND—Below MRL2025-02-10
PFHxSND10Below MRL2025-02-10
lithiumND—Below MRL2025-02-10
NEtFOSAAND—Below MRL2025-02-10
PFHpAND—Below MRL2025-02-10
PFNAND10Below MRL2025-02-10
PFOSND4Below MRL2025-02-10
PFOAND4Below MRL2025-02-10
PFDAND—Below MRL2025-02-10
PFDoAND—Below MRL2025-02-10
PFHxAND—Below MRL2025-02-10
NMeFOSAAND—Below MRL2025-02-10
PFBAND—Below MRL2024-08-19
PFDoAND—Below MRL2024-08-19
PFOAND4Below MRL2024-08-19
HFPO-DAND10Below MRL2024-08-19
ADONAND—Below MRL2024-08-19
9Cl-PF3ONSND—Below MRL2024-08-19
11Cl-PF3OUdSND—Below MRL2024-08-19
PFUnAND—Below MRL2024-08-19
PFOSND4Below MRL2024-08-19
PFNAND10Below MRL2024-08-19
PFHxSND10Below MRL2024-08-19
PFHpAND—Below MRL2024-08-19
PFHxAND—Below MRL2024-08-19
6:2 FTSND—Below MRL2024-08-19
PFDAND—Below MRL2024-08-19
lithiumND—Below MRL2024-08-19
PFBSND—Below MRL2024-08-19
PFTrDAND—Below MRL2024-08-19
PFTAND—Below MRL2024-08-19
4:2 FTSND—Below MRL2024-08-19
NEtFOSAAND—Below MRL2024-08-19
NMeFOSAAND—Below MRL2024-08-19
PFHpSND—Below MRL2024-08-19
PFPeSND—Below MRL2024-08-19
PFEESAND—Below MRL2024-08-19
PFMBAND—Below MRL2024-08-19
PFPeAND—Below MRL2024-08-19
PFMPAND—Below MRL2024-08-19
8:2 FTSND—Below MRL2024-08-19
NFDHAND—Below MRL2024-08-19
NFDHAND—Below MRL2024-12-11
ADONAND—Below MRL2024-12-11
PFUnAND—Below MRL2024-12-11
HFPO-DAND10Below MRL2024-12-11
PFBAND—Below MRL2024-12-11
6:2 FTSND—Below MRL2024-12-11
4:2 FTSND—Below MRL2024-12-11
8:2 FTSND—Below MRL2024-12-11
PFMPAND—Below MRL2024-12-11
PFPeAND—Below MRL2024-12-11
PFHpSND—Below MRL2024-12-11
PFEESAND—Below MRL2024-12-11
PFPeSND—Below MRL2024-12-11
NEtFOSAAND—Below MRL2024-11-14
PFTAND—Below MRL2024-11-14
PFTrDAND—Below MRL2024-11-14
NMeFOSAAND—Below MRL2024-11-14
PFMBAND—Below MRL2024-12-11
PFHpAND—Below MRL2024-12-11
9Cl-PF3ONSND—Below MRL2024-12-11
lithiumND—Below MRL2024-11-14
11Cl-PF3OUdSND—Below MRL2024-12-11
PFBSND—Below MRL2024-12-11
PFHxSND10Below MRL2024-12-11
PFNAND10Below MRL2024-12-11
PFOSND4Below MRL2024-12-11
PFOAND4Below MRL2024-12-11
PFDAND—Below MRL2024-12-11
PFDoAND—Below MRL2024-12-11
PFHxAND—Below MRL2024-12-11
PFOAND4Below MRL2025-02-13
ADONAND—Below MRL2025-02-13
6:2 FTSND—Below MRL2025-02-13
PFBAND—Below MRL2025-02-13
HFPO-DAND10Below MRL2025-02-13
4:2 FTSND—Below MRL2025-02-13
9Cl-PF3ONSND—Below MRL2025-02-13
PFUnAND—Below MRL2025-02-13
8:2 FTSND—Below MRL2025-02-13
PFDAND—Below MRL2025-02-13
PFOSND4Below MRL2025-02-13
PFDoAND—Below MRL2025-02-13
PFMPAND—Below MRL2025-02-13
PFPeAND—Below MRL2025-02-13
PFMBAND—Below MRL2025-02-13
PFEESAND—Below MRL2025-02-13
PFNAND10Below MRL2025-02-13
PFPeSND—Below MRL2025-02-13
PFHxAND—Below MRL2025-02-13
PFHpSND—Below MRL2025-02-13
NMeFOSAAND—Below MRL2025-02-13
NEtFOSAAND—Below MRL2025-02-13
PFTrDAND—Below MRL2025-02-13
lithiumND—Below MRL2025-02-13
NFDHAND—Below MRL2025-02-13
11Cl-PF3OUdSND—Below MRL2025-02-13
PFHpAND—Below MRL2025-02-13
PFBSND—Below MRL2025-02-13
PFTAND—Below MRL2025-02-13
PFHxSND10Below MRL2025-02-13
PFHxAND—Below MRL2025-05-05
lithiumND—Below MRL2025-05-05
PFHpSND—Below MRL2025-05-05
PFBSND—Below MRL2025-05-05
PFHpAND—Below MRL2025-05-05
PFHxSND10Below MRL2025-05-05
PFNAND10Below MRL2025-05-05
PFOSND4Below MRL2025-05-05
PFOAND4Below MRL2025-05-05
PFDoAND—Below MRL2025-05-05
PFPeSND—Below MRL2025-05-05
PFUnAND—Below MRL2025-05-05
11Cl-PF3OUdSND—Below MRL2025-05-05
9Cl-PF3ONSND—Below MRL2025-05-05
ADONAND—Below MRL2025-05-05
HFPO-DAND10Below MRL2025-05-05
PFBAND—Below MRL2025-05-05
6:2 FTSND—Below MRL2025-05-05
4:2 FTSND—Below MRL2025-05-05
8:2 FTSND—Below MRL2025-05-05
NFDHAND—Below MRL2025-05-05
PFMPAND—Below MRL2025-05-05
PFPeAND—Below MRL2025-05-05
PFMBAND—Below MRL2025-05-05
PFDAND—Below MRL2025-05-05
NMeFOSAAND—Below MRL2025-05-05
PFEESAND—Below MRL2025-05-05
PFTAND—Below MRL2025-05-05
PFTrDAND—Below MRL2025-05-05
NEtFOSAAND—Below MRL2025-05-05

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