PFAS Comply

KING COUNTY WATER DISTRICT 119

PWSID: WA5341985 · Duvall, WA · Serving 3,796 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
2023-08-23
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFMBAND—Below MRL2023-03-01
ADONAND—Below MRL2023-03-01
HFPO-DAND10Below MRL2023-03-01
PFBAND—Below MRL2023-03-01
6:2 FTSND—Below MRL2023-03-01
4:2 FTSND—Below MRL2023-03-01
8:2 FTSND—Below MRL2023-03-01
PFPeSND—Below MRL2023-03-01
PFPeAND—Below MRL2023-03-01
PFEESAND—Below MRL2023-03-01
9Cl-PF3ONSND—Below MRL2023-03-01
NFDHAND—Below MRL2023-03-01
PFMPAND—Below MRL2023-03-01
11Cl-PF3OUdSND—Below MRL2023-03-01
PFUnAND—Below MRL2023-03-01
PFHxAND—Below MRL2023-03-01
PFDoAND—Below MRL2023-03-01
PFDAND—Below MRL2023-03-01
lithiumND—Below MRL2023-03-01
PFOSND4Below MRL2023-03-01
PFNAND10Below MRL2023-03-01
PFHxSND10Below MRL2023-03-01
PFHpAND—Below MRL2023-03-01
PFBSND—Below MRL2023-03-01
NMeFOSAAND—Below MRL2023-03-01
PFHpSND—Below MRL2023-03-01
PFOAND4Below MRL2023-03-01
NEtFOSAAND—Below MRL2023-03-01
PFTrDAND—Below MRL2023-03-01
PFTAND—Below MRL2023-03-01
8:2 FTSND—Below MRL2023-05-17
PFOAND4Below MRL2023-05-17
PFPeAND—Below MRL2023-05-17
PFEESAND—Below MRL2023-05-17
4:2 FTSND—Below MRL2023-05-17
PFPeSND—Below MRL2023-05-17
PFMPAND—Below MRL2023-05-17
PFHpSND—Below MRL2023-05-17
NMeFOSAAND—Below MRL2023-05-17
NEtFOSAAND—Below MRL2023-05-17
PFTrDAND—Below MRL2023-05-17
PFTAND—Below MRL2023-05-17
NFDHAND—Below MRL2023-05-17
PFDAND—Below MRL2023-05-17
PFNAND10Below MRL2023-05-17
PFHxSND10Below MRL2023-05-17
PFHpAND—Below MRL2023-05-17
PFBSND—Below MRL2023-05-17
PFMBAND—Below MRL2023-05-17
PFOSND4Below MRL2023-05-17
6:2 FTSND—Below MRL2023-05-17
lithiumND—Below MRL2023-05-17
PFDoAND—Below MRL2023-05-17
PFHxAND—Below MRL2023-05-17
PFUnAND—Below MRL2023-05-17
11Cl-PF3OUdSND—Below MRL2023-05-17
9Cl-PF3ONSND—Below MRL2023-05-17
ADONAND—Below MRL2023-05-17
HFPO-DAND10Below MRL2023-05-17
PFBAND—Below MRL2023-05-17
PFHxAND—Below MRL2023-10-25
ADONAND—Below MRL2023-10-25
PFDoAND—Below MRL2023-10-25
9Cl-PF3ONSND—Below MRL2023-10-25
11Cl-PF3OUdSND—Below MRL2023-10-25
PFUnAND—Below MRL2023-10-25
PFDAND—Below MRL2023-10-25
PFOAND4Below MRL2023-10-25
PFOSND4Below MRL2023-10-25
PFNAND10Below MRL2023-10-25
PFHpAND—Below MRL2023-10-25
PFBSND—Below MRL2023-10-25
HFPO-DAND10Below MRL2023-10-25
NFDHAND—Below MRL2023-10-25
PFHxSND10Below MRL2023-10-25
NMeFOSAAND—Below MRL2023-08-23
PFMBAND—Below MRL2023-10-25
PFBAND—Below MRL2023-10-25
lithiumND—Below MRL2023-08-23
NEtFOSAAND—Below MRL2023-08-23
PFTrDAND—Below MRL2023-08-23
PFTAND—Below MRL2023-08-23
PFHpSND—Below MRL2023-10-25
PFPeSND—Below MRL2023-10-25
8:2 FTSND—Below MRL2023-10-25
PFEESAND—Below MRL2023-10-25
6:2 FTSND—Below MRL2023-10-25
PFPeAND—Below MRL2023-10-25
PFMPAND—Below MRL2023-10-25
4:2 FTSND—Below MRL2023-10-25
PFHxAND—Below MRL2023-11-07
PFDoAND—Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
PFOAND4Below MRL2023-11-07
PFOSND4Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
PFHxSND10Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
PFBSND—Below MRL2023-11-07
PFTAND—Below MRL2023-11-07
PFTrDAND—Below MRL2023-11-07
NEtFOSAAND—Below MRL2023-11-07
lithiumND—Below MRL2023-11-07
PFHpAND—Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
11Cl-PF3OUdSND—Below MRL2023-11-07
NMeFOSAAND—Below MRL2023-11-07
NFDHAND—Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
PFPeAND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
4:2 FTSND—Below MRL2023-11-07
6:2 FTSND—Below MRL2023-11-07
PFBAND—Below MRL2023-11-07
HFPO-DAND10Below MRL2023-11-07
ADONAND—Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-11-07

Next steps