PFAS Comply

NORTH MARIN WATER DISTRICT

PWSID: CA2110003 · NOVATO, CA · Serving 61,691 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
2025-08-05
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxAND—Below MRL2025-03-18
PFDoAND—Below MRL2025-03-18
PFDAND—Below MRL2025-03-18
PFOAND4Below MRL2025-03-18
PFOSND4Below MRL2025-03-18
PFNAND10Below MRL2025-03-18
PFHxSND10Below MRL2025-03-18
PFHpAND—Below MRL2025-03-18
NMeFOSAAND—Below MRL2025-03-18
PFTrDAND—Below MRL2025-03-18
lithiumND—Below MRL2025-03-18
NEtFOSAAND—Below MRL2025-03-18
PFUnAND—Below MRL2025-03-18
PFBSND—Below MRL2025-03-18
8:2 FTSND—Below MRL2025-03-18
PFTAND—Below MRL2025-03-18
PFHpSND—Below MRL2025-03-18
NFDHAND—Below MRL2025-03-18
PFEESAND—Below MRL2025-03-18
PFMBAND—Below MRL2025-03-18
PFPeSND—Below MRL2025-03-18
PFMPAND—Below MRL2025-03-18
11Cl-PF3OUdSND—Below MRL2025-03-18
4:2 FTSND—Below MRL2025-03-18
6:2 FTSND—Below MRL2025-03-18
PFBAND—Below MRL2025-03-18
HFPO-DAND10Below MRL2025-03-18
ADONAND—Below MRL2025-03-18
9Cl-PF3ONSND—Below MRL2025-03-18
PFPeAND—Below MRL2025-03-18
6:2 FTSND—Below MRL2025-05-27
PFHxAND—Below MRL2025-05-27
PFPeSND—Below MRL2025-05-27
NFDHAND—Below MRL2025-05-27
PFEESAND—Below MRL2025-05-27
PFMBAND—Below MRL2025-05-27
PFPeAND—Below MRL2025-05-27
PFMPAND—Below MRL2025-05-27
lithiumND—Below MRL2025-05-27
4:2 FTSND—Below MRL2025-05-27
PFBAND—Below MRL2025-05-27
HFPO-DAND10Below MRL2025-05-27
ADONAND—Below MRL2025-05-27
9Cl-PF3ONSND—Below MRL2025-05-27
8:2 FTSND—Below MRL2025-05-27
PFUnAND—Below MRL2025-05-27
PFTrDAND—Below MRL2025-05-27
PFBSND—Below MRL2025-05-27
PFHpAND—Below MRL2025-05-27
PFHxSND10Below MRL2025-05-27
PFNAND10Below MRL2025-05-27
11Cl-PF3OUdSND—Below MRL2025-05-27
NEtFOSAAND—Below MRL2025-05-27
PFOSND4Below MRL2025-05-27
PFOAND4Below MRL2025-05-27
PFTAND—Below MRL2025-05-27
PFDAND—Below MRL2025-05-27
PFHpSND—Below MRL2025-05-27
PFDoAND—Below MRL2025-05-27
NMeFOSAAND—Below MRL2025-05-27
PFOSND4Below MRL2025-08-05
PFHpSND—Below MRL2025-08-05
PFBSND—Below MRL2025-08-05
PFBAND—Below MRL2025-08-05
PFTrDAND—Below MRL2025-08-05
NEtFOSAAND—Below MRL2025-08-05
NMeFOSAAND—Below MRL2025-08-05
PFPeSND—Below MRL2025-08-05
lithiumND—Below MRL2025-08-05
NFDHAND—Below MRL2025-08-05
PFEESAND—Below MRL2025-08-05
PFMBAND—Below MRL2025-08-05
PFPeAND—Below MRL2025-08-05
PFMPAND—Below MRL2025-08-05
8:2 FTSND—Below MRL2025-08-05
PFHxSND10Below MRL2025-08-05
6:2 FTSND—Below MRL2025-08-05
PFHpAND—Below MRL2025-08-05
HFPO-DAND10Below MRL2025-08-05
ADONAND—Below MRL2025-08-05
9Cl-PF3ONSND—Below MRL2025-08-05
11Cl-PF3OUdSND—Below MRL2025-08-05
PFUnAND—Below MRL2025-08-05
PFHxAND—Below MRL2025-08-05
PFDoAND—Below MRL2025-08-05
PFDAND—Below MRL2025-08-05
PFOAND4Below MRL2025-08-05
PFTAND—Below MRL2025-08-05
PFNAND10Below MRL2025-08-05
4:2 FTSND—Below MRL2025-08-05
PFBSND—Below MRL2025-11-12
PFOSND4Below MRL2025-11-12
PFHxSND10Below MRL2025-11-12
NFDHAND—Below MRL2025-11-12
lithiumND—Below MRL2025-11-12
PFHpSND—Below MRL2025-11-12
PFPeSND—Below MRL2025-11-12
PFNAND10Below MRL2025-11-12
PFOAND4Below MRL2025-11-12
PFDAND—Below MRL2025-11-12
PFDoAND—Below MRL2025-11-12
PFHxAND—Below MRL2025-11-12
PFUnAND—Below MRL2025-11-12
8:2 FTSND—Below MRL2025-11-12
PFEESAND—Below MRL2025-11-12
PFHpAND—Below MRL2025-11-12
11Cl-PF3OUdSND—Below MRL2025-11-12
PFPeAND—Below MRL2025-11-12
PFMPAND—Below MRL2025-11-12
PFMBAND—Below MRL2025-11-12
4:2 FTSND—Below MRL2025-11-12
6:2 FTSND—Below MRL2025-11-12
PFBAND—Below MRL2025-11-12
HFPO-DAND10Below MRL2025-11-12
ADONAND—Below MRL2025-11-12
9Cl-PF3ONSND—Below MRL2025-11-12
8:2 FTSND—Below MRL2024-01-31
NFDHAND—Below MRL2024-01-31
PFPeAND—Below MRL2024-01-31
PFMBAND—Below MRL2024-01-31
PFEESAND—Below MRL2024-01-31
PFMPAND—Below MRL2024-01-31
PFPeSND—Below MRL2024-01-31
PFHpSND—Below MRL2024-01-31
PFTAND—Below MRL2024-01-31
PFTrDAND—Below MRL2024-01-31
NMeFOSAAND—Below MRL2024-01-31
4:2 FTSND—Below MRL2024-01-31
PFHpAND—Below MRL2024-01-31
NEtFOSAAND—Below MRL2024-01-31
6:2 FTSND—Below MRL2024-01-31
PFBAND—Below MRL2024-01-31
HFPO-DAND10Below MRL2024-01-31
ADONAND—Below MRL2024-01-31
9Cl-PF3ONSND—Below MRL2024-01-31
PFUnAND—Below MRL2024-01-31
11Cl-PF3OUdSND—Below MRL2024-01-31
PFDoAND—Below MRL2024-01-31
PFDAND—Below MRL2024-01-31
PFOAND4Below MRL2024-01-31
PFOSND4Below MRL2024-01-31
PFHxSND10Below MRL2024-01-31
PFBSND—Below MRL2024-01-31
lithiumND—Below MRL2024-01-31
PFNAND10Below MRL2024-01-31
PFHxAND—Below MRL2024-01-31
PFDoAND—Below MRL2024-07-30
PFPeSND—Below MRL2024-07-30
NFDHAND—Below MRL2024-07-30
PFEESAND—Below MRL2024-07-30
PFMBAND—Below MRL2024-07-30
PFMPAND—Below MRL2024-07-30
4:2 FTSND—Below MRL2024-07-30
6:2 FTSND—Below MRL2024-07-30
PFBAND—Below MRL2024-07-30
HFPO-DAND10Below MRL2024-07-30
ADONAND—Below MRL2024-07-30
9Cl-PF3ONSND—Below MRL2024-07-30
11Cl-PF3OUdSND—Below MRL2024-07-30
PFHpSND—Below MRL2024-07-30
PFHxAND—Below MRL2024-07-30
PFPeAND—Below MRL2024-07-30
PFDAND—Below MRL2024-07-30
PFOAND4Below MRL2024-07-30
PFOSND4Below MRL2024-07-30
PFNAND10Below MRL2024-07-30
PFHxSND10Below MRL2024-07-30
PFHpAND—Below MRL2024-07-30
PFBSND—Below MRL2024-07-30
lithiumND—Below MRL2024-07-30
NMeFOSAAND—Below MRL2024-07-30
NEtFOSAAND—Below MRL2024-07-30
PFTrDAND—Below MRL2024-07-30
PFTAND—Below MRL2024-07-30
PFUnAND—Below MRL2024-07-30
8:2 FTSND—Below MRL2024-07-30

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