PFAS Comply

CALIFORNIA WATER SERVICE - SAN CARLOS

PWSID: CA4110007 · SAN JOSE, CA · Serving 35,344 people

Type: CWSOwner: PSource: 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
2024-07-16
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
HFPO-DAND10Below MRL2024-04-17
4:2 FTSND—Below MRL2024-04-17
PFBAND—Below MRL2024-04-17
ADONAND—Below MRL2024-04-17
9Cl-PF3ONSND—Below MRL2024-04-17
6:2 FTSND—Below MRL2024-04-17
8:2 FTSND—Below MRL2024-04-17
11Cl-PF3OUdSND—Below MRL2024-04-17
PFMBAND—Below MRL2024-04-17
PFHpAND—Below MRL2024-04-17
NFDHAND—Below MRL2024-04-17
PFPeSND—Below MRL2024-04-17
PFHpSND—Below MRL2024-04-17
PFEESAND—Below MRL2024-04-17
PFPeAND—Below MRL2024-04-17
PFTrDAND—Below MRL2024-05-09
PFMPAND—Below MRL2024-04-17
PFBSND—Below MRL2024-04-17
PFTAND—Below MRL2024-05-09
lithiumND—Below MRL2024-04-17
PFNAND10Below MRL2024-04-17
NEtFOSAAND—Below MRL2024-05-09
PFUnAND—Below MRL2024-04-17
PFHxSND10Below MRL2024-04-17
PFOSND4Below MRL2024-04-17
PFOAND4Below MRL2024-04-17
PFDAND—Below MRL2024-04-17
PFDoAND—Below MRL2024-04-17
PFHxAND—Below MRL2024-04-17
NMeFOSAAND—Below MRL2024-05-09
PFTrDAND—Below MRL2024-07-16
NMeFOSAAND—Below MRL2024-07-16
lithiumND—Below MRL2024-07-16
PFTAND—Below MRL2024-07-16
PFBAND—Below MRL2024-07-16
PFHpAND—Below MRL2024-07-16
PFNAND10Below MRL2024-07-16
PFOSND4Below MRL2024-07-16
PFOAND4Below MRL2024-07-16
PFDAND—Below MRL2024-07-16
PFDoAND—Below MRL2024-07-16
PFHxAND—Below MRL2024-07-16
PFUnAND—Below MRL2024-07-16
11Cl-PF3OUdSND—Below MRL2024-07-16
9Cl-PF3ONSND—Below MRL2024-07-16
PFHxSND10Below MRL2024-07-16
HFPO-DAND10Below MRL2024-07-16
PFBSND—Below MRL2024-07-16
6:2 FTSND—Below MRL2024-07-16
4:2 FTSND—Below MRL2024-07-16
8:2 FTSND—Below MRL2024-07-16
PFMPAND—Below MRL2024-07-16
PFPeAND—Below MRL2024-07-16
PFMBAND—Below MRL2024-07-16
PFEESAND—Below MRL2024-07-16
NFDHAND—Below MRL2024-07-16
PFPeSND—Below MRL2024-07-16
PFHpSND—Below MRL2024-07-16
NEtFOSAAND—Below MRL2024-07-16
ADONAND—Below MRL2024-07-16
HFPO-DAND10Below MRL2024-10-16
NEtFOSAAND—Below MRL2024-10-16
NMeFOSAAND—Below MRL2024-10-16
lithiumND—Below MRL2024-10-16
PFHpSND—Below MRL2024-10-16
PFPeSND—Below MRL2024-10-16
NFDHAND—Below MRL2024-10-16
PFEESAND—Below MRL2024-10-16
PFMBAND—Below MRL2024-10-16
PFPeAND—Below MRL2024-10-16
8:2 FTSND—Below MRL2024-10-16
PFTrDAND—Below MRL2024-10-16
PFBAND—Below MRL2024-10-16
PFMPAND—Below MRL2024-10-16
ADONAND—Below MRL2024-10-16
9Cl-PF3ONSND—Below MRL2024-10-16
11Cl-PF3OUdSND—Below MRL2024-10-16
PFUnAND—Below MRL2024-10-16
PFHxAND—Below MRL2024-10-16
PFDoAND—Below MRL2024-10-16
PFDAND—Below MRL2024-10-16
PFOAND4Below MRL2024-10-16
PFOSND4Below MRL2024-10-16
PFHxSND10Below MRL2024-10-16
PFNAND10Below MRL2024-10-16
6:2 FTSND—Below MRL2024-10-16
PFBSND—Below MRL2024-10-16
4:2 FTSND—Below MRL2024-10-16
PFHpAND—Below MRL2024-10-16
PFTAND—Below MRL2024-10-16
PFUnAND—Below MRL2025-01-08
PFMPAND—Below MRL2025-01-08
lithiumND—Below MRL2025-01-08
8:2 FTSND—Below MRL2025-01-08
4:2 FTSND—Below MRL2025-01-08
6:2 FTSND—Below MRL2025-01-08
PFBAND—Below MRL2025-01-08
HFPO-DAND10Below MRL2025-01-08
ADONAND—Below MRL2025-01-08
PFNAND10Below MRL2025-01-08
11Cl-PF3OUdSND—Below MRL2025-01-08
PFDoAND—Below MRL2025-01-08
PFHxAND—Below MRL2025-01-08
PFDAND—Below MRL2025-01-08
PFOAND4Below MRL2025-01-08
PFOSND4Below MRL2025-01-08
9Cl-PF3ONSND—Below MRL2025-01-08
PFHxSND10Below MRL2025-01-08
NEtFOSAAND—Below MRL2025-01-08
PFPeAND—Below MRL2025-01-08
NMeFOSAAND—Below MRL2025-01-08
PFTAND—Below MRL2025-01-08
PFHpAND—Below MRL2025-01-08
PFBSND—Below MRL2025-01-08
PFHpSND—Below MRL2025-01-08
NFDHAND—Below MRL2025-01-08
PFEESAND—Below MRL2025-01-08
PFMBAND—Below MRL2025-01-08
PFPeSND—Below MRL2025-01-08
PFTrDAND—Below MRL2025-01-08

Next steps