PFAS Comply

North City Water District

PWSID: WA5339600 · Shoreline, WA · Serving 31,744 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
2024-07-29
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
4:2 FTSND—Below MRL2024-07-29
PFHpSND—Below MRL2024-07-29
PFPeAND—Below MRL2024-07-29
NFDHAND—Below MRL2024-07-29
PFMBAND—Below MRL2024-07-29
PFEESAND—Below MRL2024-07-29
PFOSND4Below MRL2024-07-29
HFPO-DAND10Below MRL2024-07-29
ADONAND—Below MRL2024-07-29
9Cl-PF3ONSND—Below MRL2024-07-29
11Cl-PF3OUdSND—Below MRL2024-07-29
PFUnAND—Below MRL2024-07-29
PFHxAND—Below MRL2024-07-29
PFDoAND—Below MRL2024-07-29
PFMPAND—Below MRL2024-07-29
PFOAND4Below MRL2024-07-29
8:2 FTSND—Below MRL2024-07-29
PFNAND10Below MRL2024-07-29
PFHxSND10Below MRL2024-07-29
PFBAND—Below MRL2024-07-29
PFBSND—Below MRL2024-07-29
NMeFOSAAND—Below MRL2024-07-29
NEtFOSAAND—Below MRL2024-07-29
PFTrDAND—Below MRL2024-07-29
PFPeSND—Below MRL2024-07-29
PFTAND—Below MRL2024-07-29
lithiumND—Below MRL2024-07-29
PFHpAND—Below MRL2024-07-29
PFDAND—Below MRL2024-07-29
6:2 FTSND—Below MRL2024-07-29
PFOSND4Below MRL2024-10-22
PFNAND10Below MRL2024-10-22
PFMPAND—Below MRL2024-10-22
PFHxSND10Below MRL2024-10-22
PFHpAND—Below MRL2024-10-22
PFOAND4Below MRL2024-10-22
lithiumND—Below MRL2024-10-22
PFPeAND—Below MRL2024-10-22
PFBSND—Below MRL2024-10-22
ADONAND—Below MRL2024-10-22
11Cl-PF3OUdSND—Below MRL2024-10-22
PFDAND—Below MRL2024-10-22
NMeFOSAAND—Below MRL2024-10-22
PFTAND—Below MRL2024-10-22
PFTrDAND—Below MRL2024-10-22
NEtFOSAAND—Below MRL2024-10-22
HFPO-DAND10Below MRL2024-10-22
9Cl-PF3ONSND—Below MRL2024-10-22
PFBAND—Below MRL2024-10-22
6:2 FTSND—Below MRL2024-10-22
PFHpSND—Below MRL2024-10-22
8:2 FTSND—Below MRL2024-10-22
PFUnAND—Below MRL2024-10-22
PFMBAND—Below MRL2024-10-22
PFEESAND—Below MRL2024-10-22
NFDHAND—Below MRL2024-10-22
PFPeSND—Below MRL2024-10-22
4:2 FTSND—Below MRL2024-10-22
PFDoAND—Below MRL2024-10-22
PFHxAND—Below MRL2024-10-22
11Cl-PF3OUdSND—Below MRL2025-01-15
PFUnAND—Below MRL2025-01-15
PFHxAND—Below MRL2025-01-15
PFDoAND—Below MRL2025-01-15
PFDAND—Below MRL2025-01-15
PFOAND4Below MRL2025-01-15
PFOSND4Below MRL2025-01-15
PFHpAND—Below MRL2025-01-15
PFHxSND10Below MRL2025-01-15
9Cl-PF3ONSND—Below MRL2025-01-15
PFEESAND—Below MRL2025-01-15
PFBSND—Below MRL2025-01-15
PFNAND10Below MRL2025-01-15
NFDHAND—Below MRL2025-01-15
NMeFOSAAND—Below MRL2025-01-15
NEtFOSAAND—Below MRL2025-01-15
PFTrDAND—Below MRL2025-01-15
PFTAND—Below MRL2025-01-15
lithiumND—Below MRL2025-01-15
PFPeAND—Below MRL2025-01-15
PFPeSND—Below MRL2025-01-15
ADONAND—Below MRL2025-01-15
PFMBAND—Below MRL2025-01-15
PFMPAND—Below MRL2025-01-15
8:2 FTSND—Below MRL2025-01-15
4:2 FTSND—Below MRL2025-01-15
6:2 FTSND—Below MRL2025-01-15
PFBAND—Below MRL2025-01-15
HFPO-DAND10Below MRL2025-01-15
PFHpSND—Below MRL2025-01-15
PFOAND4Below MRL2025-04-24
lithiumND—Below MRL2025-04-24
PFOSND4Below MRL2025-04-24
PFMBAND—Below MRL2025-04-24
PFEESAND—Below MRL2025-04-24
NFDHAND—Below MRL2025-04-24
PFPeSND—Below MRL2025-04-24
PFHpSND—Below MRL2025-04-24
PFTAND—Below MRL2025-04-24
PFTrDAND—Below MRL2025-04-24
NEtFOSAAND—Below MRL2025-04-24
NMeFOSAAND—Below MRL2025-04-24
PFBSND—Below MRL2025-04-24
PFHpAND—Below MRL2025-04-24
PFHxSND10Below MRL2025-04-24
PFDoAND—Below MRL2025-04-24
PFNAND10Below MRL2025-04-24
PFPeAND—Below MRL2025-04-24
PFDAND—Below MRL2025-04-24
PFHxAND—Below MRL2025-04-24
PFUnAND—Below MRL2025-04-24
PFMPAND—Below MRL2025-04-24
11Cl-PF3OUdSND—Below MRL2025-04-24
9Cl-PF3ONSND—Below MRL2025-04-24
ADONAND—Below MRL2025-04-24
HFPO-DAND10Below MRL2025-04-24
PFBAND—Below MRL2025-04-24
6:2 FTSND—Below MRL2025-04-24
4:2 FTSND—Below MRL2025-04-24
8:2 FTSND—Below MRL2025-04-24

Next steps