PFAS Comply

CITY OF CUPERTINO

PWSID: CA4310018 · SAN JOSE, CA · Serving 16,336 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
2023-09-13
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
lithiumND—Below MRL2023-02-15
NMeFOSAAND—Below MRL2023-02-15
NEtFOSAAND—Below MRL2023-02-15
PFTrDAND—Below MRL2023-02-15
PFTAND—Below MRL2023-02-15
PFTAND—Below MRL2023-05-24
NEtFOSAAND—Below MRL2023-05-24
NMeFOSAAND—Below MRL2023-05-24
PFMPAND—Below MRL2023-05-24
lithiumND—Below MRL2023-05-24
PFHpSND—Below MRL2023-05-24
PFPeSND—Below MRL2023-05-24
NFDHAND—Below MRL2023-05-24
PFEESAND—Below MRL2023-05-24
PFMBAND—Below MRL2023-05-24
PFTrDAND—Below MRL2023-05-24
PFPeAND—Below MRL2023-05-24
8:2 FTSND—Below MRL2023-05-24
4:2 FTSND—Below MRL2023-05-24
6:2 FTSND—Below MRL2023-05-24
PFBAND—Below MRL2023-05-24
HFPO-DAND10Below MRL2023-05-24
PFOSND4Below MRL2023-05-24
PFBSND—Below MRL2023-05-24
PFHpAND—Below MRL2023-05-24
ADONAND—Below MRL2023-05-24
PFHxSND10Below MRL2023-05-24
PFNAND10Below MRL2023-05-24
PFOAND4Below MRL2023-05-24
PFDAND—Below MRL2023-05-24
PFDoAND—Below MRL2023-05-24
PFHxAND—Below MRL2023-05-24
PFUnAND—Below MRL2023-05-24
11Cl-PF3OUdSND—Below MRL2023-05-24
9Cl-PF3ONSND—Below MRL2023-05-24
11Cl-PF3OUdSND—Below MRL2023-08-17
PFEESAND—Below MRL2023-08-17
6:2 FTSND—Below MRL2023-08-17
ADONAND—Below MRL2023-08-17
HFPO-DAND10Below MRL2023-08-17
PFBAND—Below MRL2023-08-17
9Cl-PF3ONSND—Below MRL2023-08-17
4:2 FTSND—Below MRL2023-08-17
8:2 FTSND—Below MRL2023-08-17
PFMPAND—Below MRL2023-08-17
PFHpSND—Below MRL2023-08-17
PFHpAND—Below MRL2023-08-17
PFPeSND—Below MRL2023-08-17
PFMBAND—Below MRL2023-08-17
PFPeAND—Below MRL2023-08-17
NMeFOSAAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
NEtFOSAAND—Below MRL2023-09-13
PFUnAND—Below MRL2023-08-17
NFDHAND—Below MRL2023-08-17
lithiumND—Below MRL2023-08-17
PFHxSND10Below MRL2023-08-17
PFOSND4Below MRL2023-08-17
PFOAND4Below MRL2023-08-17
PFDAND—Below MRL2023-08-17
PFDoAND—Below MRL2023-08-17
PFBSND—Below MRL2023-08-17
PFHxAND—Below MRL2023-08-17
PFNAND10Below MRL2023-08-17
PFTrDAND—Below MRL2023-09-13
NMeFOSAAND—Below MRL2023-11-20
PFMPAND—Below MRL2023-11-20
PFMBAND—Below MRL2023-11-20
NFDHAND—Below MRL2023-11-20
PFPeSND—Below MRL2023-11-20
PFHpSND—Below MRL2023-11-20
lithiumND—Below MRL2023-11-20
PFTAND—Below MRL2023-11-20
NEtFOSAAND—Below MRL2023-11-20
8:2 FTSND—Below MRL2023-11-20
PFPeAND—Below MRL2023-11-20
PFTrDAND—Below MRL2023-11-20
PFNAND10Below MRL2023-11-20
PFBSND—Below MRL2023-11-20
PFHpAND—Below MRL2023-11-20
PFEESAND—Below MRL2023-11-20
PFHxSND10Below MRL2023-11-20
4:2 FTSND—Below MRL2023-11-20
PFOSND4Below MRL2023-11-20
PFOAND4Below MRL2023-11-20
PFDAND—Below MRL2023-11-20
PFDoAND—Below MRL2023-11-20
PFUnAND—Below MRL2023-11-20
11Cl-PF3OUdSND—Below MRL2023-11-20
9Cl-PF3ONSND—Below MRL2023-11-20
ADONAND—Below MRL2023-11-20
HFPO-DAND10Below MRL2023-11-20
PFBAND—Below MRL2023-11-20
PFHxAND—Below MRL2023-11-20
6:2 FTSND—Below MRL2023-11-20
PFHxSND10Below MRL2023-05-24
PFUnAND—Below MRL2023-05-24
PFHxAND—Below MRL2023-05-24
PFDoAND—Below MRL2023-05-24
PFDAND—Below MRL2023-05-24
PFOAND4Below MRL2023-05-24
PFOSND4Below MRL2023-05-24
PFBSND—Below MRL2023-05-24
PFTAND—Below MRL2023-02-15
lithiumND—Below MRL2023-02-15
PFPeSND—Below MRL2023-05-24
PFNAND10Below MRL2023-05-24
11Cl-PF3OUdSND—Below MRL2023-05-24
PFMPAND—Below MRL2023-05-24
PFMBAND—Below MRL2023-05-24
NMeFOSAAND—Below MRL2023-02-15
NEtFOSAAND—Below MRL2023-02-15
PFTrDAND—Below MRL2023-02-15
PFHpAND—Below MRL2023-05-24
PFHpSND—Below MRL2023-05-24
PFEESAND—Below MRL2023-05-24
NFDHAND—Below MRL2023-05-24
9Cl-PF3ONSND—Below MRL2023-05-24
PFPeAND—Below MRL2023-05-24
8:2 FTSND—Below MRL2023-05-24
4:2 FTSND—Below MRL2023-05-24
6:2 FTSND—Below MRL2023-05-24
PFBAND—Below MRL2023-05-24
HFPO-DAND10Below MRL2023-05-24
ADONAND—Below MRL2023-05-24
PFEESAND—Below MRL2023-08-17
PFMBAND—Below MRL2023-08-17
NMeFOSAAND—Below MRL2023-09-13
PFPeSND—Below MRL2023-08-17
PFHpSND—Below MRL2023-08-17
PFTrDAND—Below MRL2023-09-13
lithiumND—Below MRL2023-08-17
NEtFOSAAND—Below MRL2023-09-13
PFTAND—Below MRL2023-09-13
PFHpAND—Below MRL2023-08-17
PFHxSND10Below MRL2023-08-17
PFNAND10Below MRL2023-08-17
PFOSND4Below MRL2023-08-17
PFOAND4Below MRL2023-08-17
PFDAND—Below MRL2023-08-17
PFDoAND—Below MRL2023-08-17
PFHxAND—Below MRL2023-08-17
HFPO-DAND10Below MRL2023-08-17
8:2 FTSND—Below MRL2023-08-17
4:2 FTSND—Below MRL2023-08-17
PFMPAND—Below MRL2023-08-17
PFUnAND—Below MRL2023-08-17
PFBAND—Below MRL2023-08-17
ADONAND—Below MRL2023-08-17
9Cl-PF3ONSND—Below MRL2023-08-17
PFPeAND—Below MRL2023-08-17
11Cl-PF3OUdSND—Below MRL2023-08-17
NFDHAND—Below MRL2023-08-17
PFBSND—Below MRL2023-08-17
6:2 FTSND—Below MRL2023-08-17

Next steps

CITY OF CUPERTINO PFAS results — SAN JOSE, CA | PFAS Comply