PFAS Comply

TOWN OF HILLSBOROUGH

PWSID: CA4110016 · HILLSBOROUGH, CA · Serving 11,766 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
2024-08-14
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFNAND10Below 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
PFHxAND—Below MRL2024-03-11
PFDoAND—Below MRL2024-03-11
PFDAND—Below MRL2024-03-11
PFMPAND—Below MRL2024-03-11
PFOSND4Below MRL2024-03-11
PFHpAND—Below MRL2024-03-11
PFHxSND10Below MRL2024-03-11
PFBSND—Below MRL2024-03-11
PFUnAND—Below MRL2024-03-11
9Cl-PF3ONSND—Below MRL2024-03-11
NMeFOSAAND—Below MRL2024-03-11
NEtFOSAAND—Below MRL2024-03-11
PFTrDAND—Below MRL2024-03-11
PFTAND—Below MRL2024-03-11
lithiumND—Below MRL2024-02-14
PFOAND4Below MRL2024-03-11
PFPeSND—Below MRL2024-03-11
11Cl-PF3OUdSND—Below MRL2024-03-11
PFHpSND—Below MRL2024-03-11
NFDHAND—Below MRL2024-03-11
PFEESAND—Below MRL2024-03-11
PFMBAND—Below MRL2024-03-11
PFPeAND—Below MRL2024-03-11
PFBAND—Below MRL2024-06-19
NEtFOSAAND—Below MRL2024-06-19
PFHxAND—Below MRL2024-06-19
PFTAND—Below MRL2024-06-19
PFHpSND—Below MRL2024-06-19
PFPeSND—Below MRL2024-06-19
NFDHAND—Below MRL2024-06-19
PFEESAND—Below MRL2024-06-19
PFMBAND—Below MRL2024-06-19
PFPeAND—Below MRL2024-06-19
PFMPAND—Below MRL2024-06-19
8:2 FTSND—Below MRL2024-06-19
lithiumND—Below MRL2024-05-16
6:2 FTSND—Below MRL2024-06-19
NMeFOSAAND—Below MRL2024-06-19
HFPO-DAND10Below MRL2024-06-19
ADONAND—Below MRL2024-06-19
9Cl-PF3ONSND—Below MRL2024-06-19
11Cl-PF3OUdSND—Below MRL2024-06-19
PFUnAND—Below MRL2024-06-19
PFDoAND—Below MRL2024-06-19
PFDAND—Below MRL2024-06-19
PFOAND4Below MRL2024-06-19
PFOSND4Below MRL2024-06-19
PFNAND10Below MRL2024-06-19
PFHxSND10Below MRL2024-06-19
PFHpAND—Below MRL2024-06-19
4:2 FTSND—Below MRL2024-06-19
PFBSND—Below MRL2024-06-19
PFTrDAND—Below MRL2024-06-19
lithiumND—Below MRL2024-08-14
PFNAND10Below MRL2024-08-14
PFOSND4Below MRL2024-08-14
PFOAND4Below MRL2024-08-14
PFDoAND—Below MRL2024-08-14
PFUnAND—Below MRL2024-08-14
PFHxSND10Below MRL2024-08-14
9Cl-PF3ONSND—Below MRL2024-08-14
PFDAND—Below MRL2024-08-14
ADONAND—Below MRL2024-08-14
PFHpSND—Below MRL2024-08-14
PFPeSND—Below MRL2024-08-14
NFDHAND—Below MRL2024-08-14
PFEESAND—Below MRL2024-08-14
11Cl-PF3OUdSND—Below MRL2024-08-14
HFPO-DAND10Below MRL2024-08-14
8:2 FTSND—Below MRL2024-08-14
PFHxAND—Below MRL2024-08-14
4:2 FTSND—Below MRL2024-08-14
NMeFOSAAND—Below MRL2024-08-14
6:2 FTSND—Below MRL2024-08-14
PFBAND—Below MRL2024-08-14
PFMBAND—Below MRL2024-08-14
PFPeAND—Below MRL2024-08-14
PFHpAND—Below MRL2024-08-14
PFTAND—Below MRL2024-08-14
PFBSND—Below MRL2024-08-14
PFTrDAND—Below MRL2024-08-14
NEtFOSAAND—Below MRL2024-08-14
PFMPAND—Below MRL2024-08-14
NEtFOSAAND—Below MRL2024-11-13
6:2 FTSND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
PFTAND—Below MRL2024-11-13
PFTrDAND—Below MRL2024-11-13
lithiumND—Below MRL2024-11-13
NMeFOSAAND—Below MRL2024-11-13
PFPeSND—Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
PFOSND4Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
ADONAND—Below MRL2024-12-04

Next steps