PFAS Comply

RICHLAND CITY OF

PWSID: WA5372250 · Richland, WA · Serving 106,248 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

PFOA10.1 ppt(MCL: 4 ppt)
PFOS17 ppt(MCL: 4 ppt)

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

Detection summary

8
PFAS compounds detected
17 ppt
Highest single detection
2023-09-06
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFMBAND—Below MRL2023-03-27
NMeFOSAAND—Below MRL2023-03-13
NEtFOSAAND—Below MRL2023-03-13
9Cl-PF3ONSND—Below MRL2023-03-13
11Cl-PF3OUdSND—Below MRL2023-03-13
PFUnAND—Below MRL2023-03-13
PFHxAND—Below MRL2023-03-13
PFDoAND—Below MRL2023-03-13
PFHxSND10Below MRL2023-03-13
PFOAND4Below MRL2023-03-13
PFNAND10Below MRL2023-03-13
lithiumND—Below MRL2023-03-13
HFPO-DAND10Below MRL2023-03-13
PFDAND—Below MRL2023-03-13
PFEESAND—Below MRL2023-03-13
PFBSND—Below MRL2023-03-13
PFHpAND—Below MRL2023-03-13
PFHpSND—Below MRL2023-03-13
ADONAND—Below MRL2023-03-13
NFDHAND—Below MRL2023-03-13
PFTrDAND—Below MRL2023-03-13
PFTAND—Below MRL2023-03-13
PFMBAND—Below MRL2023-03-13
PFPeAND—Below MRL2023-03-13
PFMPAND—Below MRL2023-03-13
8:2 FTSND—Below MRL2023-03-13
4:2 FTSND—Below MRL2023-03-13
6:2 FTSND—Below MRL2023-03-13
PFBAND—Below MRL2023-03-13
PFPeSND—Below MRL2023-03-13
NEtFOSAAND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
PFDAND—Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
lithiumND—Below MRL2023-06-21
PFHxAND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
HFPO-DAND10Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
4:2 FTSND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
PFPeAND—Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
NFDHAND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
PFHxAND—Below MRL2023-09-06
PFEESAND—Below MRL2023-09-06
PFMBAND—Below MRL2023-09-06
PFPeAND—Below MRL2023-09-06
PFMPAND—Below MRL2023-09-06
8:2 FTSND—Below MRL2023-09-06
4:2 FTSND—Below MRL2023-09-06
6:2 FTSND—Below MRL2023-09-06
PFBAND—Below MRL2023-09-06
HFPO-DAND10Below MRL2023-09-06
ADONAND—Below MRL2023-09-06
NFDHAND—Below MRL2023-09-06
PFUnAND—Below MRL2023-09-06
PFPeSND—Below MRL2023-09-06
PFDoAND—Below MRL2023-09-06
PFDAND—Below MRL2023-09-06
PFOAND4Below MRL2023-09-06
PFOSND4Below MRL2023-09-06
PFNAND10Below MRL2023-09-06
PFHxSND10Below MRL2023-09-06
PFHpAND—Below MRL2023-09-06
PFBSND—Below MRL2023-09-06
9Cl-PF3ONSND—Below MRL2023-09-06
lithiumND—Below MRL2023-09-06
11Cl-PF3OUdSND—Below MRL2023-09-06
NEtFOSAAND—Below MRL2023-09-06
PFTrDAND—Below MRL2023-09-06
NMeFOSAAND—Below MRL2023-09-06
PFHpSND—Below MRL2023-09-06
PFTAND—Below MRL2023-09-06
PFTAND—Below MRL2023-12-04
PFTrDAND—Below MRL2023-12-04
NEtFOSAAND—Below MRL2023-12-04
NMeFOSAAND—Below MRL2023-12-04
8:2 FTSND—Below MRL2023-12-04
lithiumND—Below MRL2023-12-04
PFMPAND—Below MRL2023-12-04
PFHpSND—Below MRL2023-12-04
PFPeSND—Below MRL2023-12-04
NFDHAND—Below MRL2023-12-04
PFEESAND—Below MRL2023-12-04
PFMBAND—Below MRL2023-12-04
PFHpAND—Below MRL2023-12-04
PFUnAND—Below MRL2023-12-04
PFOSND4Below MRL2023-12-04
PFNAND10Below MRL2023-12-04
PFHxSND10Below MRL2023-12-04
PFDAND—Below MRL2023-12-04
PFBSND—Below MRL2023-12-04
PFPeAND—Below MRL2023-12-04
PFHxAND—Below MRL2023-12-04
PFOAND4Below MRL2023-12-04
11Cl-PF3OUdSND—Below MRL2023-12-04
9Cl-PF3ONSND—Below MRL2023-12-04
ADONAND—Below MRL2023-12-04
HFPO-DAND10Below MRL2023-12-04
PFBAND—Below MRL2023-12-04
6:2 FTSND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-12-04
PFDoAND—Below MRL2023-12-04
PFTAND—Below MRL2023-03-13
NEtFOSAAND—Below MRL2023-03-13
NFDHAND—Below MRL2023-03-13
PFEESAND—Below MRL2023-03-13
8:2 FTSND—Below MRL2023-03-13
4:2 FTSND—Below MRL2023-03-13
6:2 FTSND—Below MRL2023-03-13
PFBAND—Below MRL2023-03-13
PFHpSND—Below MRL2023-03-13
9Cl-PF3ONSND—Below MRL2023-03-13
ADONAND—Below MRL2023-03-13
PFDoAND—Below MRL2023-03-27
8:2 FTSND—Below MRL2023-03-27
PFHpSND—Below MRL2023-03-27
PFPeSND—Below MRL2023-03-27
NFDHAND—Below MRL2023-03-27
PFEESAND—Below MRL2023-03-27
PFDAND—Below MRL2023-03-27
HFPO-DAND10Below MRL2023-03-27
6:2 FTSND—Below MRL2023-03-27
ADONAND—Below MRL2023-03-27
9Cl-PF3ONSND—Below MRL2023-03-27
11Cl-PF3OUdSND—Below MRL2023-03-27
PFUnAND—Below MRL2023-03-27
PFOSND4Below MRL2023-03-13
PFDoAND—Below MRL2023-03-13
PFDAND—Below MRL2023-03-13
PFHpAND—Below MRL2023-03-13
HFPO-DAND10Below MRL2023-03-13
PFMBAND—Below MRL2023-03-13
NMeFOSAAND—Below MRL2023-03-13
PFNAND10Below MRL2023-03-13
11Cl-PF3OUdSND—Below MRL2023-03-13
lithiumND—Below MRL2023-03-13
PFPeSND—Below MRL2023-03-13
PFTrDAND—Below MRL2023-03-13
PFMPAND—Below MRL2023-03-13
PFUnAND—Below MRL2023-03-13
NFDHAND—Below MRL2023-03-23
PFMBAND—Below MRL2023-03-23
PFMPAND—Below MRL2023-03-23
PFEESAND—Below MRL2023-03-23
PFPeAND—Below MRL2023-03-23
PFHpSND—Below MRL2023-03-23
PFBSND—Below MRL2023-03-23
8:2 FTSND—Below MRL2023-03-23
PFHxSND10Below MRL2023-03-23
NEtFOSAAND—Below MRL2023-05-02
PFNAND10Below MRL2023-03-23
PFOSND4Below MRL2023-03-23
PFHpAND—Below MRL2023-03-23
4:2 FTSND—Below MRL2023-03-23
6:2 FTSND—Below MRL2023-03-23
PFBAND—Below MRL2023-03-23
HFPO-DAND10Below MRL2023-03-23
9Cl-PF3ONSND—Below MRL2023-03-23
PFDAND—Below MRL2023-03-23
PFDoAND—Below MRL2023-03-23
PFHxAND—Below MRL2023-03-23
PFUnAND—Below MRL2023-03-23
PFPeSND—Below MRL2023-03-23
lithiumND—Below MRL2023-03-23
11Cl-PF3OUdSND—Below MRL2023-03-23
ADONAND—Below MRL2023-03-23
PFTAND—Below MRL2023-05-02
PFTrDAND—Below MRL2023-05-02
PFOAND4Below MRL2023-03-23
NMeFOSAAND—Below MRL2023-05-02
PFDAND—Below MRL2023-06-21
PFOAND4Below MRL2023-06-21
PFOSND4Below MRL2023-06-21
PFNAND10Below MRL2023-06-21
PFHxSND10Below MRL2023-06-21
PFBSND—Below MRL2023-06-21
PFDoAND—Below MRL2023-06-21
NEtFOSAAND—Below MRL2023-06-21
PFHpAND—Below MRL2023-06-21
PFTAND—Below MRL2023-06-21
lithiumND—Below MRL2023-06-21
PFHpSND—Below MRL2023-06-21
NMeFOSAAND—Below MRL2023-06-21
PFMBAND—Below MRL2023-06-21
NFDHAND—Below MRL2023-06-21
PFTrDAND—Below MRL2023-06-21
PFEESAND—Below MRL2023-06-21
PFHxAND—Below MRL2023-06-21
PFPeAND—Below MRL2023-06-21
PFPeSND—Below MRL2023-06-21
PFMPAND—Below MRL2023-06-21
8:2 FTSND—Below MRL2023-06-21
4:2 FTSND—Below MRL2023-06-21
PFBAND—Below MRL2023-06-21
HFPO-DAND10Below MRL2023-06-21
ADONAND—Below MRL2023-06-21
9Cl-PF3ONSND—Below MRL2023-06-21
11Cl-PF3OUdSND—Below MRL2023-06-21
PFUnAND—Below MRL2023-06-21
6:2 FTSND—Below MRL2023-06-21
PFPeSND—Below MRL2023-09-06
11Cl-PF3OUdSND—Below MRL2023-09-06
PFHxAND—Below MRL2023-09-06
PFDoAND—Below MRL2023-09-06
PFDAND—Below MRL2023-09-06
PFHxSND10Below MRL2023-09-06
PFHpAND—Below MRL2023-09-06
PFBSND—Below MRL2023-09-06
NEtFOSAAND—Below MRL2023-09-06
PFNAND10Below MRL2023-09-06
PFTAND—Below MRL2023-09-06
PFUnAND—Below MRL2023-09-06
PFPeAND—Below MRL2023-09-06
9Cl-PF3ONSND—Below MRL2023-09-06
PFTrDAND—Below MRL2023-09-06
NFDHAND—Below MRL2023-09-06
PFOAND4Below MRL2023-09-06
lithiumND—Below MRL2023-09-06
ADONAND—Below MRL2023-09-06
PFHpSND—Below MRL2023-09-06
NMeFOSAAND—Below MRL2023-09-06
PFEESAND—Below MRL2023-09-06
PFMBAND—Below MRL2023-09-06
PFMPAND—Below MRL2023-09-06
8:2 FTSND—Below MRL2023-09-06
4:2 FTSND—Below MRL2023-09-06
6:2 FTSND—Below MRL2023-09-06
PFBAND—Below MRL2023-09-06
HFPO-DAND10Below MRL2023-09-06
PFOSND4Below MRL2023-09-06
NEtFOSAAND—Below MRL2023-12-04
PFPeSND—Below MRL2023-12-04
PFBSND—Below MRL2023-12-04
PFHpAND—Below MRL2023-12-04
PFHxSND10Below MRL2023-12-04
PFDAND—Below MRL2023-12-04
PFNAND10Below MRL2023-12-04
PFOSND4Below MRL2023-12-04
PFOAND4Below MRL2023-12-04
PFUnAND—Below MRL2023-12-04
11Cl-PF3OUdSND—Below MRL2023-12-04
6:2 FTSND—Below MRL2023-12-04
lithiumND—Below MRL2023-12-04
PFHxAND—Below MRL2023-12-04
PFBAND—Below MRL2023-12-04
PFDoAND—Below MRL2023-12-04
PFTAND—Below MRL2023-12-04
PFPeAND—Below MRL2023-12-04
PFMBAND—Below MRL2023-12-04
9Cl-PF3ONSND—Below MRL2023-12-04
ADONAND—Below MRL2023-12-04
8:2 FTSND—Below MRL2023-12-04
HFPO-DAND10Below MRL2023-12-04
PFTrDAND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-12-04
NMeFOSAAND—Below MRL2023-12-04
PFMPAND—Below MRL2023-12-04
PFEESAND—Below MRL2023-12-04
NFDHAND—Below MRL2023-12-04
PFHpSND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-03-27
PFTAND—Below MRL2023-05-02
PFTrDAND—Below MRL2023-05-02
NEtFOSAAND—Below MRL2023-05-02
NMeFOSAAND—Below MRL2023-05-02
lithiumND—Below MRL2023-03-27
PFNAND10Below MRL2023-03-27
PFMPAND—Below MRL2023-03-27
PFOS174Exceeds2023-03-27
PFPeA14.5—2023-03-27
PFHxA11.6—2023-03-27
PFOA10.14Exceeds2023-03-27
PFBS8.9—2023-03-27
PFPeA7.4—2023-03-13
PFHxA6.6—2023-03-13
PFBA6.6—2023-03-27
PFBS6.1—2023-03-13
PFHpA5.8—2023-03-27
PFHxS5.410Detected2023-03-13
PFOS54Exceeds2023-03-13
PFHxS4.910Detected2023-03-27
PFOA4.84Exceeds2023-03-13

Violation history

Monitoring & Reporting - PFNA(PFNA)
2019-04-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2019-04-01 · Open · Tier 3

Next steps