PFAS Comply

MARIN MUNICIPAL WATER DISTRICT

PWSID: CA2110002 · CORTE MADERA, CA · Serving 186,895 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
2023-09-11
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFTAND—Below MRL2023-07-10
PFHxAND—Below MRL2023-08-02
PFDoAND—Below MRL2023-08-02
PFDAND—Below MRL2023-08-02
PFOAND4Below MRL2023-08-02
PFOSND4Below MRL2023-08-02
PFNAND10Below MRL2023-08-02
PFHpAND—Below MRL2023-08-02
PFBSND—Below MRL2023-08-02
lithiumND—Below MRL2023-07-10
NMeFOSAAND—Below MRL2023-07-10
PFTrDAND—Below MRL2023-07-10
NEtFOSAAND—Below MRL2023-07-10
PFUnAND—Below MRL2023-08-02
PFHxSND10Below MRL2023-08-02
NFDHAND—Below MRL2023-08-02
PFPeSND—Below MRL2023-08-02
PFHpSND—Below MRL2023-08-02
11Cl-PF3OUdSND—Below MRL2023-08-02
PFEESAND—Below MRL2023-08-02
PFMBAND—Below MRL2023-08-02
PFPeAND—Below MRL2023-08-02
PFMPAND—Below MRL2023-08-02
4:2 FTSND—Below MRL2023-08-02
6:2 FTSND—Below MRL2023-08-02
PFBAND—Below MRL2023-08-02
HFPO-DAND10Below MRL2023-08-02
ADONAND—Below MRL2023-08-02
9Cl-PF3ONSND—Below MRL2023-08-02
8:2 FTSND—Below MRL2023-08-02
PFTAND—Below MRL2023-10-09
PFHxAND—Below MRL2023-10-09
PFDoAND—Below MRL2023-10-09
PFDAND—Below MRL2023-10-09
PFOAND4Below MRL2023-10-09
PFOSND4Below MRL2023-10-09
PFHxSND10Below MRL2023-10-09
PFBSND—Below MRL2023-10-09
NMeFOSAAND—Below MRL2023-10-09
PFUnAND—Below MRL2023-10-09
PFTrDAND—Below MRL2023-10-09
PFNAND10Below MRL2023-10-09
lithiumND—Below MRL2023-10-09
NEtFOSAAND—Below MRL2023-10-09
PFPeAND—Below MRL2023-10-09
PFPeSND—Below MRL2023-10-09
PFHpSND—Below MRL2023-10-09
NFDHAND—Below MRL2023-10-09
PFMBAND—Below MRL2023-10-09
PFMPAND—Below MRL2023-10-09
11Cl-PF3OUdSND—Below MRL2023-10-09
8:2 FTSND—Below MRL2023-10-09
4:2 FTSND—Below MRL2023-10-09
6:2 FTSND—Below MRL2023-10-09
PFBAND—Below MRL2023-10-09
HFPO-DAND10Below MRL2023-10-09
PFHpAND—Below MRL2023-10-09
PFEESAND—Below MRL2023-10-09
ADONAND—Below MRL2023-10-09
9Cl-PF3ONSND—Below MRL2023-10-09
11Cl-PF3OUdSND—Below MRL2024-01-08
PFOAND4Below MRL2024-01-08
PFDAND—Below MRL2024-01-08
PFDoAND—Below MRL2024-01-08
PFUnAND—Below MRL2024-01-08
PFOSND4Below MRL2024-01-08
NEtFOSAAND—Below MRL2024-01-08
PFHxAND—Below MRL2024-01-08
PFNAND10Below MRL2024-01-08
PFHxSND10Below MRL2024-01-08
PFHpAND—Below MRL2024-01-08
PFBSND—Below MRL2024-01-08
9Cl-PF3ONSND—Below MRL2024-01-08
PFTrDAND—Below MRL2024-01-08
6:2 FTSND—Below MRL2024-01-08
PFTAND—Below MRL2024-01-08
PFEESAND—Below MRL2024-01-08
lithiumND—Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-01-08
HFPO-DAND10Below MRL2024-01-08
ADONAND—Below MRL2024-01-08
PFHpSND—Below MRL2024-01-08
NFDHAND—Below MRL2024-01-08
PFMBAND—Below MRL2024-01-08
PFPeAND—Below MRL2024-01-08
PFMPAND—Below MRL2024-01-08
8:2 FTSND—Below MRL2024-01-08
4:2 FTSND—Below MRL2024-01-08
PFBAND—Below MRL2024-01-08
PFPeSND—Below MRL2024-01-08
PFHxSND10Below MRL2024-05-13
PFDoAND—Below MRL2024-05-13
11Cl-PF3OUdSND—Below MRL2024-05-13
9Cl-PF3ONSND—Below MRL2024-05-13
ADONAND—Below MRL2024-05-13
PFUnAND—Below MRL2024-05-13
PFHxAND—Below MRL2024-05-13
PFDAND—Below MRL2024-05-13
PFOAND4Below MRL2024-05-13
PFOSND4Below MRL2024-05-13
PFNAND10Below MRL2024-05-13
PFHpAND—Below MRL2024-05-13
PFPeAND—Below MRL2024-05-13
HFPO-DAND10Below MRL2024-05-13
PFBSND—Below MRL2024-05-13
PFHpSND—Below MRL2024-05-13
PFBAND—Below MRL2024-05-13
8:2 FTSND—Below MRL2024-05-13
NEtFOSAAND—Below MRL2024-04-08
PFTrDAND—Below MRL2024-04-08
lithiumND—Below MRL2024-04-08
NMeFOSAAND—Below MRL2024-04-08
PFPeSND—Below MRL2024-05-13
NFDHAND—Below MRL2024-05-13
PFEESAND—Below MRL2024-05-13
PFMBAND—Below MRL2024-05-13
PFMPAND—Below MRL2024-05-13
4:2 FTSND—Below MRL2024-05-13
6:2 FTSND—Below MRL2024-05-13
PFTAND—Below MRL2024-04-08
PFHxSND10Below MRL2023-08-07
PFUnAND—Below MRL2023-08-07
PFHxAND—Below MRL2023-08-07
PFDoAND—Below MRL2023-08-07
PFDAND—Below MRL2023-08-07
PFOAND4Below MRL2023-08-07
11Cl-PF3OUdSND—Below MRL2023-08-07
PFNAND10Below MRL2023-08-07
PFHpAND—Below MRL2023-08-07
PFBAND—Below MRL2023-08-07
ADONAND—Below MRL2023-08-07
PFOSND4Below MRL2023-08-07
9Cl-PF3ONSND—Below MRL2023-08-07
PFBSND—Below MRL2023-08-07
4:2 FTSND—Below MRL2023-08-07
6:2 FTSND—Below MRL2023-08-07
PFMPAND—Below MRL2023-08-07
PFPeAND—Below MRL2023-08-07
PFMBAND—Below MRL2023-08-07
PFEESAND—Below MRL2023-08-07
NFDHAND—Below MRL2023-08-07
PFPeSND—Below MRL2023-08-07
PFHpSND—Below MRL2023-08-07
lithiumND—Below MRL2023-08-07
NMeFOSAAND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-08-07
PFTAND—Below MRL2023-08-07
8:2 FTSND—Below MRL2023-08-07
NEtFOSAAND—Below MRL2023-08-07
PFTrDAND—Below MRL2023-08-07
PFDAND—Below MRL2024-02-13
PFDoAND—Below MRL2024-02-13
PFHxAND—Below MRL2024-02-13
PFUnAND—Below MRL2024-02-13
PFOAND4Below MRL2024-02-13
8:2 FTSND—Below MRL2024-02-13
4:2 FTSND—Below MRL2024-02-13
lithiumND—Below MRL2024-02-13
PFTAND—Below MRL2024-02-13
PFTrDAND—Below MRL2024-02-13
NEtFOSAAND—Below MRL2024-02-13
NMeFOSAAND—Below MRL2024-02-13
ADONAND—Below MRL2024-02-13
11Cl-PF3OUdSND—Below MRL2024-02-13
PFBAND—Below MRL2024-02-13
PFPeAND—Below MRL2024-02-13
HFPO-DAND10Below MRL2024-02-13
PFOSND4Below MRL2024-02-13
6:2 FTSND—Below MRL2024-02-13
9Cl-PF3ONSND—Below MRL2024-02-13
PFHpSND—Below MRL2024-02-13
PFPeSND—Below MRL2024-02-13
NFDHAND—Below MRL2024-02-13
PFHxSND10Below MRL2024-02-13
PFNAND10Below MRL2024-02-13
PFHpAND—Below MRL2024-02-13
PFBSND—Below MRL2024-02-13
PFMPAND—Below MRL2024-02-13
PFMBAND—Below MRL2024-02-13
PFEESAND—Below MRL2024-02-13
NMeFOSAAND—Below MRL2023-09-11
lithiumND—Below MRL2023-09-11
PFTAND—Below MRL2023-09-11
NEtFOSAAND—Below MRL2023-09-11
PFTrDAND—Below MRL2023-09-11
9Cl-PF3ONSND—Below MRL2023-12-12
PFBSND—Below MRL2023-12-12
PFDoAND—Below MRL2023-12-12
11Cl-PF3OUdSND—Below MRL2023-12-12
PFUnAND—Below MRL2023-12-12
PFHxAND—Below MRL2023-12-12
PFDAND—Below MRL2023-12-12
PFOAND4Below MRL2023-12-12
PFOSND4Below MRL2023-12-12
PFNAND10Below MRL2023-12-12
PFHpAND—Below MRL2023-12-12
ADONAND—Below MRL2023-12-12
NMeFOSAAND—Below MRL2023-12-12
PFHxSND10Below MRL2023-12-12
PFMBAND—Below MRL2023-12-12
NEtFOSAAND—Below MRL2023-12-12
PFTAND—Below MRL2023-12-12
lithiumND—Below MRL2023-12-12
PFHpSND—Below MRL2023-12-12
PFPeSND—Below MRL2023-12-12
PFTrDAND—Below MRL2023-12-12
PFEESAND—Below MRL2023-12-12
HFPO-DAND10Below MRL2023-12-12
PFPeAND—Below MRL2023-12-12
PFMPAND—Below MRL2023-12-12
8:2 FTSND—Below MRL2023-12-12
4:2 FTSND—Below MRL2023-12-12
6:2 FTSND—Below MRL2023-12-12
PFBAND—Below MRL2023-12-12
NFDHAND—Below MRL2023-12-12
lithiumND—Below MRL2024-03-11
PFHpSND—Below MRL2024-03-11
PFOAND4Below MRL2024-03-11
8:2 FTSND—Below MRL2024-03-11
4:2 FTSND—Below MRL2024-03-11
6:2 FTSND—Below MRL2024-03-11
PFBAND—Below MRL2024-03-11
HFPO-DAND10Below MRL2024-03-11
ADONAND—Below MRL2024-03-11
9Cl-PF3ONSND—Below MRL2024-03-11
11Cl-PF3OUdSND—Below MRL2024-03-11
PFUnAND—Below MRL2024-03-11
PFHxAND—Below MRL2024-03-11
PFPeAND—Below MRL2024-03-11
PFDAND—Below MRL2024-03-11
PFNAND10Below MRL2024-03-11
PFOSND4Below MRL2024-03-11
PFHxSND10Below MRL2024-03-11
PFPeSND—Below MRL2024-03-11
PFMPAND—Below MRL2024-03-11
NMeFOSAAND—Below MRL2024-03-11
NEtFOSAAND—Below MRL2024-03-11
PFTrDAND—Below MRL2024-03-11
PFTAND—Below MRL2024-03-11
PFHpAND—Below MRL2024-03-11
NFDHAND—Below MRL2024-03-11
PFDoAND—Below MRL2024-03-11
PFMBAND—Below MRL2024-03-11
PFEESAND—Below MRL2024-03-11
PFBSND—Below MRL2024-03-11
NMeFOSAAND—Below MRL2024-07-08
PFDAND—Below MRL2024-06-10
PFOAND4Below MRL2024-06-10
PFTAND—Below MRL2024-07-08
PFNAND10Below MRL2024-06-10
PFHpAND—Below MRL2024-06-10
PFDoAND—Below MRL2024-06-10
lithiumND—Below MRL2024-06-10
PFOSND4Below MRL2024-06-10
NEtFOSAAND—Below MRL2024-07-08
PFTrDAND—Below MRL2024-07-08
NFDHAND—Below MRL2024-06-10
PFBSND—Below MRL2024-06-10
PFPeAND—Below MRL2024-06-10
PFPeSND—Below MRL2024-06-10
PFHpSND—Below MRL2024-06-10
PFEESAND—Below MRL2024-06-10
PFHxSND10Below MRL2024-06-10
PFMBAND—Below MRL2024-06-10
PFHxAND—Below MRL2024-06-10
PFMPAND—Below MRL2024-06-10
8:2 FTSND—Below MRL2024-06-10
4:2 FTSND—Below MRL2024-06-10
PFUnAND—Below MRL2024-06-10
PFBAND—Below MRL2024-06-10
HFPO-DAND10Below MRL2024-06-10
ADONAND—Below MRL2024-06-10
9Cl-PF3ONSND—Below MRL2024-06-10
11Cl-PF3OUdSND—Below MRL2024-06-10
6:2 FTSND—Below MRL2024-06-10

Next steps