PFAS Comply

MONTARA WATER AND SANITARY DISTRICT

PWSID: CA4110010 · MONTARA, CA · Serving 6,078 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
2025-08-12
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
9Cl-PF3ONSND—Below MRL2025-02-12
4:2 FTSND—Below MRL2025-02-12
HFPO-DAND10Below MRL2025-02-12
PFBAND—Below MRL2025-02-12
6:2 FTSND—Below MRL2025-02-12
ADONAND—Below MRL2025-02-12
8:2 FTSND—Below MRL2025-02-12
PFMPAND—Below MRL2025-02-12
PFPeAND—Below MRL2025-02-12
PFMBAND—Below MRL2025-02-12
PFEESAND—Below MRL2025-02-12
PFPeSND—Below MRL2025-02-12
PFHpSND—Below MRL2025-02-12
11Cl-PF3OUdSND—Below MRL2025-02-12
lithiumND—Below MRL2025-02-12
NFDHAND—Below MRL2025-02-12
PFHxSND10Below MRL2025-02-12
PFHpAND—Below MRL2025-02-12
PFBSND—Below MRL2025-02-12
NEtFOSAAND—Below MRL2025-02-12
NMeFOSAAND—Below MRL2025-02-12
PFTAND—Below MRL2025-02-12
PFUnAND—Below MRL2025-02-12
PFNAND10Below MRL2025-02-12
PFOSND4Below MRL2025-02-12
PFOAND4Below MRL2025-02-12
PFDAND—Below MRL2025-02-12
PFDoAND—Below MRL2025-02-12
PFHxAND—Below MRL2025-02-12
PFTrDAND—Below MRL2025-02-12
PFTrDAND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
lithiumND—Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
PFBSND—Below MRL2025-08-12
PFPeSND—Below MRL2025-08-12
PFEESAND—Below MRL2025-08-12
PFPeAND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12
6:2 FTSND—Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
ADONAND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
PFHxAND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
PFDAND—Below MRL2025-08-12
PFOAND4Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
NMeFOSAAND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
4:2 FTSND—Below MRL2025-08-12
PFOAND4Below MRL2025-02-11
6:2 FTSND—Below MRL2025-02-11
PFEESAND—Below MRL2025-02-11
PFPeSND—Below MRL2025-02-11
PFTrDAND—Below MRL2025-02-11
NEtFOSAAND—Below MRL2025-02-11
NMeFOSAAND—Below MRL2025-02-11
PFHpAND—Below MRL2025-02-11
PFHxSND10Below MRL2025-02-11
PFNAND10Below MRL2025-02-11
PFOSND4Below MRL2025-02-11
PFDAND—Below MRL2025-02-11
PFDoAND—Below MRL2025-02-11
PFHxAND—Below MRL2025-02-11
PFUnAND—Below MRL2025-02-11
11Cl-PF3OUdSND—Below MRL2025-02-11
9Cl-PF3ONSND—Below MRL2025-02-11
ADONAND—Below MRL2025-02-11
PFBAND—Below MRL2025-02-11
PFMBAND—Below MRL2025-02-11
4:2 FTSND—Below MRL2025-02-11
PFHpSND—Below MRL2025-02-11
lithiumND—Below MRL2025-02-11
PFPeAND—Below MRL2025-02-11
HFPO-DAND10Below MRL2025-02-11
8:2 FTSND—Below MRL2025-02-11
PFBSND—Below MRL2025-02-11
PFTAND—Below MRL2025-02-11
PFMPAND—Below MRL2025-02-11
NFDHAND—Below MRL2025-02-11
PFDAND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
ADONAND—Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
PFOAND4Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFHxAND—Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
4:2 FTSND—Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
PFEESAND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
PFPeSND—Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
PFBSND—Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
lithiumND—Below MRL2025-08-12
6:2 FTSND—Below MRL2025-08-12
PFTrDAND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
NMeFOSAAND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
PFPeAND—Below MRL2025-08-12
PFOAND4Below MRL2025-02-12
PFBSND—Below MRL2025-02-12
PFHpAND—Below MRL2025-02-12
PFDAND—Below MRL2025-02-12
PFDoAND—Below MRL2025-02-12
PFHxAND—Below MRL2025-02-12
4:2 FTSND—Below MRL2025-02-12
11Cl-PF3OUdSND—Below MRL2025-02-12
PFHxSND10Below MRL2025-02-12
9Cl-PF3ONSND—Below MRL2025-02-12
ADONAND—Below MRL2025-02-12
HFPO-DAND10Below MRL2025-02-12
PFBAND—Below MRL2025-02-12
6:2 FTSND—Below MRL2025-02-12
8:2 FTSND—Below MRL2025-02-12
PFUnAND—Below MRL2025-02-12
PFMPAND—Below MRL2025-02-12
PFPeAND—Below MRL2025-02-12
NMeFOSAAND—Below MRL2025-02-12
lithiumND—Below MRL2025-02-12
NEtFOSAAND—Below MRL2025-02-12
PFTrDAND—Below MRL2025-02-12
PFTAND—Below MRL2025-02-12
PFNAND10Below MRL2025-02-12
PFMBAND—Below MRL2025-02-12
PFOSND4Below MRL2025-02-12
PFHpSND—Below MRL2025-02-12
PFPeSND—Below MRL2025-02-12
NFDHAND—Below MRL2025-02-12
PFEESAND—Below MRL2025-02-12
11Cl-PF3OUdSND—Below MRL2025-10-29
PFOAND4Below MRL2025-10-29
9Cl-PF3ONSND—Below MRL2025-10-29
PFHpSND—Below MRL2025-10-29
PFTAND—Below MRL2025-10-29
PFTrDAND—Below MRL2025-10-29
NEtFOSAAND—Below MRL2025-10-29
NMeFOSAAND—Below MRL2025-10-29
lithiumND—Below MRL2025-10-29
6:2 FTSND—Below MRL2025-10-29
PFMPAND—Below MRL2025-10-29
PFPeAND—Below MRL2025-10-29
PFEESAND—Below MRL2025-10-29
PFDoAND—Below MRL2025-10-29
PFPeSND—Below MRL2025-10-29
PFUnAND—Below MRL2025-10-29
PFBSND—Below MRL2025-10-29
PFHpAND—Below MRL2025-10-29
PFHxSND10Below MRL2025-10-29
PFNAND10Below MRL2025-10-29
PFOSND4Below MRL2025-10-29
PFMBAND—Below MRL2025-10-29
PFDAND—Below MRL2025-10-29
ADONAND—Below MRL2025-10-29
PFHxAND—Below MRL2025-10-29
NFDHAND—Below MRL2025-10-29
PFBAND—Below MRL2025-10-29
4:2 FTSND—Below MRL2025-10-29
8:2 FTSND—Below MRL2025-10-29
HFPO-DAND10Below MRL2025-10-29
PFTrDAND—Below MRL2025-08-12
PFPeSND—Below MRL2025-08-12
NFDHAND—Below MRL2025-08-12
PFMBAND—Below MRL2025-08-12
lithiumND—Below MRL2025-08-12
9Cl-PF3ONSND—Below MRL2025-08-12
11Cl-PF3OUdSND—Below MRL2025-08-12
PFDoAND—Below MRL2025-08-12
PFHxAND—Below MRL2025-08-12
PFEESAND—Below MRL2025-08-12
PFTAND—Below MRL2025-08-12
NMeFOSAAND—Below MRL2025-08-12
NEtFOSAAND—Below MRL2025-08-12
PFUnAND—Below MRL2025-08-12
6:2 FTSND—Below MRL2025-08-12
PFMPAND—Below MRL2025-08-12
PFPeAND—Below MRL2025-08-12
4:2 FTSND—Below MRL2025-08-12
PFHpSND—Below MRL2025-08-12
PFBAND—Below MRL2025-08-12
HFPO-DAND10Below MRL2025-08-12
ADONAND—Below MRL2025-08-12
PFOAND4Below MRL2025-08-12
PFNAND10Below MRL2025-08-12
PFDAND—Below MRL2025-08-12
PFHxSND10Below MRL2025-08-12
PFHpAND—Below MRL2025-08-12
PFBSND—Below MRL2025-08-12
PFOSND4Below MRL2025-08-12
8:2 FTSND—Below MRL2025-08-12

Next steps