PFAS Comply

ALDERWOOD WATER DISTRICT

PWSID: WA5301300 · Lynnwood, WA · Serving 200,000 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
2023-08-28
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDAND—Below MRL2023-02-22
PFOAND4Below MRL2023-02-22
PFOSND4Below MRL2023-02-22
PFNAND10Below MRL2023-02-22
PFHxSND10Below MRL2023-02-22
PFHpAND—Below MRL2023-02-22
NMeFOSAAND—Below MRL2023-02-22
NEtFOSAAND—Below MRL2023-02-22
PFDoAND—Below MRL2023-02-22
8:2 FTSND—Below MRL2023-02-22
PFTrDAND—Below MRL2023-02-22
PFBSND—Below MRL2023-02-22
PFHxAND—Below MRL2023-02-22
PFUnAND—Below MRL2023-02-22
11Cl-PF3OUdSND—Below MRL2023-02-22
9Cl-PF3ONSND—Below MRL2023-02-22
ADONAND—Below MRL2023-02-22
HFPO-DAND10Below MRL2023-02-22
PFBAND—Below MRL2023-02-22
4:2 FTSND—Below MRL2023-02-22
PFMBAND—Below MRL2023-02-22
PFMPAND—Below MRL2023-02-22
PFPeAND—Below MRL2023-02-22
PFTAND—Below MRL2023-02-22
6:2 FTSND—Below MRL2023-02-22
PFPeSND—Below MRL2023-02-22
PFHpSND—Below MRL2023-02-22
PFEESAND—Below MRL2023-02-22
NFDHAND—Below MRL2023-02-22
PFPeSND—Below MRL2023-05-23
PFTrDAND—Below MRL2023-05-23
NEtFOSAAND—Below MRL2023-05-23
NMeFOSAAND—Below MRL2023-05-23
PFUnAND—Below MRL2023-05-23
PFTAND—Below MRL2023-05-23
PFHpSND—Below MRL2023-05-23
PFHpAND—Below MRL2023-05-23
PFHxSND10Below MRL2023-05-23
PFNAND10Below MRL2023-05-23
PFOSND4Below MRL2023-05-23
PFOAND4Below MRL2023-05-23
PFDAND—Below MRL2023-05-23
PFBSND—Below MRL2023-05-23
6:2 FTSND—Below MRL2023-05-23
NFDHAND—Below MRL2023-05-23
PFEESAND—Below MRL2023-05-23
PFMBAND—Below MRL2023-05-23
lithiumND—Below MRL2023-05-23
PFPeAND—Below MRL2023-05-23
PFMPAND—Below MRL2023-05-23
PFDoAND—Below MRL2023-05-23
4:2 FTSND—Below MRL2023-05-23
PFHxAND—Below MRL2023-05-23
PFBAND—Below MRL2023-05-23
HFPO-DAND10Below MRL2023-05-23
ADONAND—Below MRL2023-05-23
9Cl-PF3ONSND—Below MRL2023-05-23
11Cl-PF3OUdSND—Below MRL2023-05-23
8:2 FTSND—Below MRL2023-05-23
PFBSND—Below MRL2023-08-28
HFPO-DAND10Below MRL2023-08-28
NMeFOSAAND—Below MRL2023-08-16
PFTrDAND—Below MRL2023-08-16
PFHpSND—Below MRL2023-08-28
PFPeSND—Below MRL2023-08-28
NFDHAND—Below MRL2023-08-28
PFEESAND—Below MRL2023-08-28
PFMBAND—Below MRL2023-08-28
PFPeAND—Below MRL2023-08-28
PFMPAND—Below MRL2023-08-28
8:2 FTSND—Below MRL2023-08-28
4:2 FTSND—Below MRL2023-08-28
11Cl-PF3OUdSND—Below MRL2023-08-28
PFBAND—Below MRL2023-08-28
lithiumND—Below MRL2023-08-16
ADONAND—Below MRL2023-08-28
9Cl-PF3ONSND—Below MRL2023-08-28
PFUnAND—Below MRL2023-08-28
PFHxAND—Below MRL2023-08-28
PFDoAND—Below MRL2023-08-28
PFOAND4Below MRL2023-08-28
PFOSND4Below MRL2023-08-28
PFNAND10Below MRL2023-08-28
PFHxSND10Below MRL2023-08-28
PFHpAND—Below MRL2023-08-28
PFTAND—Below MRL2023-08-16
PFDAND—Below MRL2023-08-28
6:2 FTSND—Below MRL2023-08-28
NEtFOSAAND—Below MRL2023-08-16
PFMPAND—Below MRL2023-11-15
9Cl-PF3ONSND—Below MRL2023-11-15
ADONAND—Below MRL2023-11-15
HFPO-DAND10Below MRL2023-11-15
PFBAND—Below MRL2023-11-15
6:2 FTSND—Below MRL2023-11-15
11Cl-PF3OUdSND—Below MRL2023-11-15
8:2 FTSND—Below MRL2023-11-15
PFMBAND—Below MRL2023-11-15
PFPeAND—Below MRL2023-11-15
PFHpSND—Below MRL2023-11-15
PFPeSND—Below MRL2023-11-15
PFEESAND—Below MRL2023-11-15
NMeFOSAAND—Below MRL2023-11-15
4:2 FTSND—Below MRL2023-11-15
PFTrDAND—Below MRL2023-11-15
NFDHAND—Below MRL2023-11-15
PFUnAND—Below MRL2023-11-15
PFTAND—Below MRL2023-11-15
NEtFOSAAND—Below MRL2023-11-15
PFBSND—Below MRL2023-11-15
PFHpAND—Below MRL2023-11-15
PFNAND10Below MRL2023-11-15
PFOSND4Below MRL2023-11-15
PFOAND4Below MRL2023-11-15
PFDAND—Below MRL2023-11-15
PFHxSND10Below MRL2023-11-15
PFHxAND—Below MRL2023-11-15
PFDoAND—Below MRL2023-11-15

Next steps