PFAS Comply

ESTERO MUNICIPAL IMPROVEMENT DISTRICT

PWSID: CA4110021 · FOSTER CITY, CA · Serving 36,556 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
2023-06-22
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
HFPO-DAND10Below MRL2023-03-28
PFDAND—Below MRL2023-03-28
PFDoAND—Below MRL2023-03-28
PFHxAND—Below MRL2023-03-28
PFUnAND—Below MRL2023-03-28
11Cl-PF3OUdSND—Below MRL2023-03-28
PFOAND4Below MRL2023-03-28
ADONAND—Below MRL2023-03-28
6:2 FTSND—Below MRL2023-03-28
PFBAND—Below MRL2023-03-28
4:2 FTSND—Below MRL2023-03-28
PFPeAND—Below MRL2023-03-28
PFMPAND—Below MRL2023-03-28
PFTrDAND—Below MRL2023-03-28
9Cl-PF3ONSND—Below MRL2023-03-28
lithiumND—Below MRL2023-03-28
8:2 FTSND—Below MRL2023-03-28
PFOSND4Below MRL2023-03-28
PFEESAND—Below MRL2023-03-28
NMeFOSAAND—Below MRL2023-03-28
NEtFOSAAND—Below MRL2023-03-28
PFTAND—Below MRL2023-03-28
PFPeSND—Below MRL2023-03-28
PFHpSND—Below MRL2023-03-28
PFBSND—Below MRL2023-03-28
PFHpAND—Below MRL2023-03-28
NFDHAND—Below MRL2023-03-28
PFMBAND—Below MRL2023-03-28
PFHxSND10Below MRL2023-03-28
PFNAND10Below MRL2023-03-28
PFMBAND—Below MRL2023-04-13
lithiumND—Below MRL2023-06-22
PFBAND—Below MRL2023-04-13
NMeFOSAAND—Below MRL2023-06-22
4:2 FTSND—Below MRL2023-04-13
8:2 FTSND—Below MRL2023-04-13
PFPeAND—Below MRL2023-04-13
ADONAND—Below MRL2023-04-13
PFNAND10Below MRL2023-04-13
PFEESAND—Below MRL2023-04-13
PFMPAND—Below MRL2023-04-13
9Cl-PF3ONSND—Below MRL2023-04-13
11Cl-PF3OUdSND—Below MRL2023-04-13
PFUnAND—Below MRL2023-04-13
PFHxAND—Below MRL2023-04-13
PFDoAND—Below MRL2023-04-13
PFDAND—Below MRL2023-04-13
PFOSND4Below MRL2023-04-13
PFHxSND10Below MRL2023-04-13
PFHpAND—Below MRL2023-04-13
PFBSND—Below MRL2023-04-13
6:2 FTSND—Below MRL2023-04-13
PFOAND4Below MRL2023-04-13
NFDHAND—Below MRL2023-04-13
HFPO-DAND10Below MRL2023-04-13
PFHpSND—Below MRL2023-04-13
PFPeSND—Below MRL2023-04-13
NEtFOSAAND—Below MRL2023-06-22
PFTAND—Below MRL2023-06-22
PFTrDAND—Below MRL2023-06-22
PFHxAND—Below MRL2023-10-04
PFDoAND—Below MRL2023-10-04
PFDAND—Below MRL2023-10-04
PFBAND—Below MRL2023-10-04
lithiumND—Below MRL2023-10-04
PFBSND—Below MRL2023-10-04
PFHxSND10Below MRL2023-10-04
PFUnAND—Below MRL2023-10-04
PFOSND4Below MRL2023-10-04
PFHpAND—Below MRL2023-10-04
PFOAND4Below MRL2023-10-04
NMeFOSAAND—Below MRL2023-10-04
NEtFOSAAND—Below MRL2023-10-04
PFTrDAND—Below MRL2023-10-04
PFTAND—Below MRL2023-10-04
PFNAND10Below MRL2023-10-04
PFPeSND—Below MRL2023-10-04
PFHpSND—Below MRL2023-10-04
11Cl-PF3OUdSND—Below MRL2023-10-04
NFDHAND—Below MRL2023-10-04
PFEESAND—Below MRL2023-10-04
PFMBAND—Below MRL2023-10-04
PFPeAND—Below MRL2023-10-04
PFMPAND—Below MRL2023-10-04
8:2 FTSND—Below MRL2023-10-04
4:2 FTSND—Below MRL2023-10-04
6:2 FTSND—Below MRL2023-10-04
HFPO-DAND10Below MRL2023-10-04
ADONAND—Below MRL2023-10-04
9Cl-PF3ONSND—Below MRL2023-10-04
NEtFOSAAND—Below MRL2023-12-28
PFPeAND—Below MRL2023-12-28
8:2 FTSND—Below MRL2023-12-28
4:2 FTSND—Below MRL2023-12-28
6:2 FTSND—Below MRL2023-12-28
PFBAND—Below MRL2023-12-28
NMeFOSAAND—Below MRL2023-12-28
HFPO-DAND10Below MRL2023-12-28
ADONAND—Below MRL2023-12-28
9Cl-PF3ONSND—Below MRL2023-12-28
PFHxAND—Below MRL2023-12-28
PFUnAND—Below MRL2023-12-28
PFDoAND—Below MRL2023-12-28
PFTrDAND—Below MRL2023-12-28
PFTAND—Below MRL2023-12-28
PFMBAND—Below MRL2023-12-28
PFMPAND—Below MRL2023-12-28
PFOSND4Below MRL2023-12-28
11Cl-PF3OUdSND—Below MRL2023-12-28
PFOAND4Below MRL2023-12-28
PFEESAND—Below MRL2023-12-28
PFHxSND10Below MRL2023-12-28
lithiumND—Below MRL2023-12-28
PFDAND—Below MRL2023-12-28
PFNAND10Below MRL2023-12-28
PFHpAND—Below MRL2023-12-28
PFBSND—Below MRL2023-12-28
PFHpSND—Below MRL2023-12-28
PFPeSND—Below MRL2023-12-28
NFDHAND—Below MRL2023-12-28

Next steps