PFAS Comply

KENNEWICK CITY OF

PWSID: WA5338100 · Kennewick, WA · Serving 114,468 people

Type: CWSOwner: LSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOA4.6 ppt(MCL: 4 ppt)
PFOS11.5 ppt(MCL: 4 ppt)

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Detection summary

7
PFAS compounds detected
9380 ppt
Highest single detection
2023-08-07
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDoAND—Below MRL2023-11-07
PFPeAND—Below MRL2023-02-06
8:2 FTSND—Below MRL2023-02-06
4:2 FTSND—Below MRL2023-02-06
PFTAND—Below MRL2023-02-06
6:2 FTSND—Below MRL2023-02-06
PFBAND—Below MRL2023-02-06
HFPO-DAND10Below MRL2023-02-06
ADONAND—Below MRL2023-02-06
PFPeSND—Below MRL2023-02-06
PFOSND4Below MRL2023-02-06
lithiumND—Below MRL2023-02-06
9Cl-PF3ONSND—Below MRL2023-02-06
PFOAND4Below MRL2023-02-06
PFDAND—Below MRL2023-02-06
PFDoAND—Below MRL2023-02-06
PFHxAND—Below MRL2023-02-06
PFHpSND—Below MRL2023-02-06
11Cl-PF3OUdSND—Below MRL2023-02-06
PFTrDAND—Below MRL2023-02-06
PFNAND10Below MRL2023-02-06
PFHxSND10Below MRL2023-02-06
NMeFOSAAND—Below MRL2023-02-06
PFUnAND—Below MRL2023-02-06
NEtFOSAAND—Below MRL2023-02-06
NFDHAND—Below MRL2023-02-06
PFEESAND—Below MRL2023-02-06
PFMBAND—Below MRL2023-02-06
PFBSND—Below MRL2023-02-06
PFHpAND—Below MRL2023-02-06
PFPeAND—Below MRL2023-07-10
PFDoAND—Below MRL2023-07-10
PFHpAND—Below MRL2023-07-10
PFHxSND10Below MRL2023-07-10
PFNAND10Below MRL2023-07-10
PFOSND4Below MRL2023-07-10
PFOAND4Below MRL2023-07-10
PFDAND—Below MRL2023-07-10
PFBSND—Below MRL2023-07-10
NMeFOSAAND—Below MRL2023-05-08
8:2 FTSND—Below MRL2023-07-10
PFHxAND—Below MRL2023-07-10
lithiumND—Below MRL2023-05-08
PFTAND—Below MRL2023-05-08
NEtFOSAAND—Below MRL2023-05-08
PFHpSND—Below MRL2023-07-10
PFPeSND—Below MRL2023-07-10
NFDHAND—Below MRL2023-07-10
PFEESAND—Below MRL2023-07-10
PFMBAND—Below MRL2023-07-10
HFPO-DAND10Below MRL2023-07-10
PFTrDAND—Below MRL2023-05-08
9Cl-PF3ONSND—Below MRL2023-07-10
PFUnAND—Below MRL2023-07-10
ADONAND—Below MRL2023-07-10
11Cl-PF3OUdSND—Below MRL2023-07-10
PFBAND—Below MRL2023-07-10
6:2 FTSND—Below MRL2023-07-10
4:2 FTSND—Below MRL2023-07-10
PFMPAND—Below MRL2023-07-10
PFPeSND—Below MRL2023-08-07
PFHpSND—Below MRL2023-08-07
PFEESAND—Below MRL2023-08-07
PFMBAND—Below MRL2023-08-07
PFHxSND10Below MRL2023-08-07
PFHpAND—Below MRL2023-08-07
NFDHAND—Below MRL2023-08-07
PFBSND—Below MRL2023-08-07
NMeFOSAAND—Below MRL2023-08-07
PFTrDAND—Below MRL2023-08-07
PFPeAND—Below MRL2023-08-07
PFTAND—Below MRL2023-08-07
4:2 FTSND—Below MRL2023-08-07
PFOSND4Below MRL2023-08-07
PFMPAND—Below MRL2023-08-07
NEtFOSAAND—Below MRL2023-08-07
PFHxAND—Below MRL2023-08-07
8:2 FTSND—Below MRL2023-08-07
lithiumND—Below MRL2023-08-07
PFNAND10Below MRL2023-08-07
PFDAND—Below MRL2023-08-07
PFDoAND—Below MRL2023-08-07
6:2 FTSND—Below MRL2023-08-07
PFUnAND—Below MRL2023-08-07
11Cl-PF3OUdSND—Below MRL2023-08-07
9Cl-PF3ONSND—Below MRL2023-08-07
ADONAND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-08-07
PFBAND—Below MRL2023-08-07
PFOAND4Below MRL2023-08-07
lithiumND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
NFDHAND—Below MRL2023-11-07
4:2 FTSND—Below MRL2023-11-07
PFDoAND—Below MRL2023-11-07
NMeFOSAAND—Below MRL2023-11-07
NEtFOSAAND—Below MRL2023-11-07
PFTrDAND—Below MRL2023-11-07
PFTAND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
PFPeAND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
6:2 FTSND—Below MRL2023-11-07
PFBAND—Below MRL2023-11-07
PFOAND4Below MRL2023-11-07
PFBSND—Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
HFPO-DAND10Below MRL2023-11-07
PFHxSND10Below MRL2023-11-07
PFOSND4Below MRL2023-11-07
PFHpAND—Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
PFHxAND—Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
11Cl-PF3OUdSND—Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-11-07
ADONAND—Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
NFDHAND—Below MRL2023-02-06
PFHpAND—Below MRL2023-11-07
NMeFOSAAND—Below MRL2023-11-07
PFTrDAND—Below MRL2023-11-07
PFTAND—Below MRL2023-11-07
PFOAND4Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
4:2 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
11Cl-PF3OUdSND—Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
6:2 FTSND—Below MRL2023-11-07
NFDHAND—Below MRL2023-11-07
PFMPAND—Below MRL2023-02-06
PFEESAND—Below MRL2023-02-06
PFPeSND—Below MRL2023-02-06
PFHpSND—Below MRL2023-02-06
PFMPAND—Below MRL2023-02-06
PFMBAND—Below MRL2023-02-06
lithiumND—Below MRL2023-02-06
PFDAND—Below MRL2023-02-06
8:2 FTSND—Below MRL2023-02-06
PFTAND—Below MRL2023-02-06
PFTrDAND—Below MRL2023-02-06
NMeFOSAAND—Below MRL2023-02-06
PFHpAND—Below MRL2023-02-06
PFNAND10Below MRL2023-02-06
PFOAND4Below MRL2023-02-06
ADONAND—Below MRL2023-02-06
6:2 FTSND—Below MRL2023-02-06
NEtFOSAAND—Below MRL2023-02-06
4:2 FTSND—Below MRL2023-02-06
HFPO-DAND10Below MRL2023-02-06
PFBAND—Below MRL2023-02-06
9Cl-PF3ONSND—Below MRL2023-02-06
11Cl-PF3OUdSND—Below MRL2023-02-06
PFUnAND—Below MRL2023-02-06
PFDoAND—Below MRL2023-02-06
9Cl-PF3ONSND—Below MRL2024-01-03
HFPO-DAND10Below MRL2024-01-03
PFBAND—Below MRL2024-01-03
6:2 FTSND—Below MRL2024-01-03
4:2 FTSND—Below MRL2024-01-03
11Cl-PF3OUdSND—Below MRL2024-01-03
ADONAND—Below MRL2024-01-03
8:2 FTSND—Below MRL2024-01-03
NFDHAND—Below MRL2024-01-03
PFMBAND—Below MRL2024-01-03
PFUnAND—Below MRL2024-01-03
NEtFOSAAND—Below MRL2023-05-08
PFEESAND—Below MRL2024-01-03
PFMPAND—Below MRL2024-01-03
lithiumND—Below MRL2023-05-08
PFPeSND—Below MRL2024-01-03
PFHpAND—Below MRL2024-01-03
NMeFOSAAND—Below MRL2023-05-08
PFTAND—Below MRL2023-05-08
PFHpSND—Below MRL2024-01-03
PFNAND10Below MRL2024-01-03
PFDAND—Below MRL2024-01-03
PFDoAND—Below MRL2024-01-03
PFTrDAND—Below MRL2023-05-08
NFDHAND—Below MRL2023-08-07
PFNAND10Below MRL2023-08-07
PFHpSND—Below MRL2023-08-07
NMeFOSAAND—Below MRL2023-08-07
NEtFOSAAND—Below MRL2023-08-07
PFTrDAND—Below MRL2023-08-07
PFTAND—Below MRL2023-08-07
lithiumND—Below MRL2023-08-07
PFPeSND—Below MRL2023-08-07
PFDAND—Below MRL2023-08-07
PFDoAND—Below MRL2023-08-07
4:2 FTSND—Below MRL2023-08-07
PFMBAND—Below MRL2023-08-07
PFMPAND—Below MRL2023-08-07
8:2 FTSND—Below MRL2023-08-07
PFHpAND—Below MRL2023-08-07
PFEESAND—Below MRL2023-08-07
6:2 FTSND—Below MRL2023-08-07
PFBAND—Below MRL2023-08-07
HFPO-DAND10Below MRL2023-08-07
ADONAND—Below MRL2023-08-07
9Cl-PF3ONSND—Below MRL2023-08-07
11Cl-PF3OUdSND—Below MRL2023-08-07
PFUnAND—Below MRL2023-08-07
NEtFOSAAND—Below MRL2023-11-07
lithium9380—2023-11-07
PFOS11.54Exceeds2024-01-03
PFHxS10.610Exceeds2024-01-03
PFOS10.54Exceeds2023-08-07
PFHxS10.510Exceeds2023-11-07
PFHxS10.310Exceeds2023-02-06
PFOS9.64Exceeds2023-02-06
PFHxS9.110Detected2023-08-07
PFOS8.34Exceeds2023-11-07
PFPeA7.5—2023-08-07
PFPeA6.8—2023-11-07
PFPeA6.8—2024-01-03
PFHxA6.5—2023-08-07
PFBS6.4—2024-01-03
PFHxA6.3—2024-01-03
PFPeA6.3—2023-02-06
PFHxA5.9—2023-11-07
PFHxA5.8—2023-02-06
PFBS5.4—2023-11-07
PFBS5—2023-08-07
PFOA4.64Exceeds2023-08-07
PFBS4.6—2023-02-06
PFOA4.34Exceeds2024-01-03

Next steps