PFAS Comply

MOUNTLAKE TERRACE CITY OF

PWSID: WA5357250 · Mountlake Terrace, WA · Serving 26,402 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
2023-08-02
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFPeSND—Below MRL2023-05-01
PFBAND—Below MRL2023-05-01
6:2 FTSND—Below MRL2023-05-01
4:2 FTSND—Below MRL2023-05-01
8:2 FTSND—Below MRL2023-05-01
PFMPAND—Below MRL2023-05-01
PFPeAND—Below MRL2023-05-01
PFMBAND—Below MRL2023-05-01
NMeFOSAAND—Below MRL2023-05-01
NFDHAND—Below MRL2023-05-01
HFPO-DAND10Below MRL2023-05-01
PFHpSND—Below MRL2023-05-01
PFNAND10Below MRL2023-05-01
PFEESAND—Below MRL2023-05-01
PFBSND—Below MRL2023-05-01
lithiumND—Below MRL2023-05-01
NEtFOSAAND—Below MRL2023-05-01
PFTrDAND—Below MRL2023-05-01
PFOAND4Below MRL2023-05-01
PFTAND—Below MRL2023-05-01
ADONAND—Below MRL2023-05-01
PFHpAND—Below MRL2023-05-01
PFHxSND10Below MRL2023-05-01
9Cl-PF3ONSND—Below MRL2023-05-01
PFOSND4Below MRL2023-05-01
PFDAND—Below MRL2023-05-01
PFDoAND—Below MRL2023-05-01
PFHxAND—Below MRL2023-05-01
PFUnAND—Below MRL2023-05-01
11Cl-PF3OUdSND—Below MRL2023-05-01
4:2 FTSND—Below MRL2023-08-02
8:2 FTSND—Below MRL2023-08-02
PFMPAND—Below MRL2023-08-02
PFPeAND—Below MRL2023-08-02
PFMBAND—Below MRL2023-08-02
PFEESAND—Below MRL2023-08-02
lithiumND—Below MRL2023-08-02
PFPeSND—Below MRL2023-08-02
PFHpAND—Below MRL2023-08-02
6:2 FTSND—Below MRL2023-08-02
NFDHAND—Below MRL2023-08-02
NEtFOSAAND—Below MRL2023-08-02
PFNAND10Below MRL2023-08-02
HFPO-DAND10Below MRL2023-08-02
PFTrDAND—Below MRL2023-08-02
NMeFOSAAND—Below MRL2023-08-02
PFBAND—Below MRL2023-08-02
PFBSND—Below MRL2023-08-02
PFHpSND—Below MRL2023-08-02
PFHxSND10Below MRL2023-08-02
11Cl-PF3OUdSND—Below MRL2023-08-02
PFOAND4Below MRL2023-08-02
PFDAND—Below MRL2023-08-02
PFDoAND—Below MRL2023-08-02
PFHxAND—Below MRL2023-08-02
PFUnAND—Below MRL2023-08-02
9Cl-PF3ONSND—Below MRL2023-08-02
PFTAND—Below MRL2023-08-02
ADONAND—Below MRL2023-08-02
PFOSND4Below MRL2023-08-02
PFDAND—Below MRL2023-11-01
PFDoAND—Below MRL2023-11-01
PFHxAND—Below MRL2023-11-01
11Cl-PF3OUdSND—Below MRL2023-11-01
PFHxSND10Below MRL2023-11-01
9Cl-PF3ONSND—Below MRL2023-11-01
PFUnAND—Below MRL2023-11-01
PFOAND4Below MRL2023-11-01
PFNAND10Below MRL2023-11-01
PFHpAND—Below MRL2023-11-01
PFBSND—Below MRL2023-11-01
ADONAND—Below MRL2023-11-01
PFHpSND—Below MRL2023-11-01
PFOSND4Below MRL2023-11-01
HFPO-DAND10Below MRL2023-11-01
PFBAND—Below MRL2023-11-01
6:2 FTSND—Below MRL2023-11-01
8:2 FTSND—Below MRL2023-11-01
PFMPAND—Below MRL2023-11-01
PFPeAND—Below MRL2023-11-01
PFMBAND—Below MRL2023-11-01
PFEESAND—Below MRL2023-11-01
PFPeSND—Below MRL2023-11-01
PFTAND—Below MRL2023-11-01
PFTrDAND—Below MRL2023-11-01
NEtFOSAAND—Below MRL2023-11-01
NMeFOSAAND—Below MRL2023-11-01
4:2 FTSND—Below MRL2023-11-01
NFDHAND—Below MRL2023-11-01
PFHxAND—Below MRL2024-02-07
NFDHAND—Below MRL2024-02-07
PFBSND—Below MRL2024-02-07
PFHpAND—Below MRL2024-02-07
PFHxSND10Below MRL2024-02-07
PFNAND10Below MRL2024-02-07
PFOSND4Below MRL2024-02-07
PFOAND4Below MRL2024-02-07
NMeFOSAAND—Below MRL2024-02-07
PFDoAND—Below MRL2024-02-07
PFUnAND—Below MRL2024-02-07
11Cl-PF3OUdSND—Below MRL2024-02-07
9Cl-PF3ONSND—Below MRL2024-02-07
ADONAND—Below MRL2024-02-07
HFPO-DAND10Below MRL2024-02-07
PFTAND—Below MRL2024-02-07
lithiumND—Below MRL2024-02-07
PFDAND—Below MRL2024-02-07
PFTrDAND—Below MRL2024-02-07
PFBAND—Below MRL2024-02-07
NEtFOSAAND—Below MRL2024-02-07
PFHpSND—Below MRL2024-02-07
PFPeSND—Below MRL2024-02-07
PFMBAND—Below MRL2024-02-07
6:2 FTSND—Below MRL2024-02-07
PFPeAND—Below MRL2024-02-07
PFMPAND—Below MRL2024-02-07
8:2 FTSND—Below MRL2024-02-07
4:2 FTSND—Below MRL2024-02-07
PFEESAND—Below MRL2024-02-07

Next steps

MOUNTLAKE TERRACE CITY OF PFAS results — Mountlake Terrace, WA | PFAS Comply