PFAS Comply

EL SEGUNDO-CITY, WATER DEPT.

PWSID: CA1910040 · EL SEGUNDO, CA · Serving 16,445 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
N/A
Latest sample date
pending
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NEtFOSAAND—Below MRL2025-10-31
NEtFOSAAND—Below MRL2025-01-30
ADONAND—Below MRL2025-03-07
PFMBAND—Below MRL2025-03-07
11Cl-PF3OUdSND—Below MRL2025-03-07
HFPO-DAND10Below MRL2025-03-07
PFTrDAND—Below MRL2025-01-30
PFTAND—Below MRL2025-01-30
PFBAND—Below MRL2025-03-07
PFEESAND—Below MRL2025-03-07
PFPeAND—Below MRL2025-03-07
PFMPAND—Below MRL2025-03-07
8:2 FTSND—Below MRL2025-03-07
4:2 FTSND—Below MRL2025-03-07
6:2 FTSND—Below MRL2025-03-07
PFUnAND—Below MRL2025-03-07
PFTrDAND—Below MRL2025-10-31
NMeFOSAAND—Below MRL2025-01-30
PFBSND—Below MRL2025-03-07
PFHpSND—Below MRL2025-03-07
PFHxAND—Below MRL2025-03-07
PFPeSND—Below MRL2025-03-07
NFDHAND—Below MRL2025-03-07
PFHpAND—Below MRL2025-03-07
PFHxSND10Below MRL2025-03-07
PFNAND10Below MRL2025-03-07
PFOSND4Below MRL2025-03-07
9Cl-PF3ONSND—Below MRL2025-03-07
PFOAND4Below MRL2025-03-07
PFDAND—Below MRL2025-03-07
PFDoAND—Below MRL2025-03-07
PFPeSND—Below MRL2025-04-30
8:2 FTSND—Below MRL2025-04-30
HFPO-DAND10Below MRL2025-04-30
PFBAND—Below MRL2025-04-30
6:2 FTSND—Below MRL2025-04-30
4:2 FTSND—Below MRL2025-04-30
PFOAND4Below MRL2025-04-30
PFMPAND—Below MRL2025-04-30
PFPeAND—Below MRL2025-04-30
PFMBAND—Below MRL2025-04-30
PFOSND4Below MRL2025-04-30
NFDHAND—Below MRL2025-04-30
ADONAND—Below MRL2025-04-30
PFHpSND—Below MRL2025-04-30
NMeFOSAAND—Below MRL2025-04-30
NEtFOSAAND—Below MRL2025-04-30
PFEESAND—Below MRL2025-04-30
PFHxSND10Below MRL2025-04-30
9Cl-PF3ONSND—Below MRL2025-04-30
11Cl-PF3OUdSND—Below MRL2025-04-30
PFUnAND—Below MRL2025-04-30
PFHxAND—Below MRL2025-04-30
PFDoAND—Below MRL2025-04-30
PFDAND—Below MRL2025-04-30
PFHpAND—Below MRL2025-04-30
PFBSND—Below MRL2025-04-30
PFTrDAND—Below MRL2025-04-30
PFTAND—Below MRL2025-04-30
PFNAND10Below MRL2025-04-30
NEtFOSAAND—Below MRL2025-07-31
lithiumND—Below MRL2025-07-31
PFTrDAND—Below MRL2025-07-31
NMeFOSAAND—Below MRL2025-07-31
PFTAND—Below MRL2025-07-31
NMeFOSAAND—Below MRL2025-10-31
lithiumND—Below MRL2025-10-31
PFTAND—Below MRL2025-10-31
lithium44000—2025-01-30
lithium31000—2025-04-30

Next steps

EL SEGUNDO-CITY, WATER DEPT. PFAS results — EL SEGUNDO, CA | PFAS Comply