PFAS Comply

TRENTWOOD IRRIGATION DISTRICT 3

PWSID: WA5389250 · SPOKANE, WA · Serving 4,228 people

Type: CWSOwner: LSource: GW
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

PFOA5.1 ppt(MCL: 4 ppt)
PFOS12 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
12 ppt
Highest single detection
2023-06-26
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2023-12-20
ADONAND—Below MRL2023-06-26
HFPO-DAND10Below MRL2023-06-26
PFBAND—Below MRL2023-06-26
6:2 FTSND—Below MRL2023-06-26
4:2 FTSND—Below MRL2023-06-26
8:2 FTSND—Below MRL2023-06-26
PFMPAND—Below MRL2023-06-26
PFPeAND—Below MRL2023-06-26
NFDHAND—Below MRL2023-06-26
PFEESAND—Below MRL2023-06-26
PFPeSND—Below MRL2023-06-26
PFTAND—Below MRL2023-06-26
PFHxAND—Below MRL2023-06-26
PFMBAND—Below MRL2023-06-26
9Cl-PF3ONSND—Below MRL2023-06-26
NMeFOSAAND—Below MRL2023-06-26
PFTrDAND—Below MRL2023-06-26
lithiumND—Below MRL2023-06-26
PFBSND—Below MRL2023-06-26
NEtFOSAAND—Below MRL2023-06-26
11Cl-PF3OUdSND—Below MRL2023-06-26
PFDoAND—Below MRL2023-06-26
PFHpAND—Below MRL2023-06-26
PFHxSND10Below MRL2023-06-26
PFNAND10Below MRL2023-06-26
PFOSND4Below MRL2023-06-26
PFOAND4Below MRL2023-06-26
PFDAND—Below MRL2023-06-26
PFUnAND—Below MRL2023-06-26
6:2 FTSND—Below MRL2023-12-20
11Cl-PF3OUdSND—Below MRL2023-12-20
PFBSND—Below MRL2023-12-20
PFHpAND—Below MRL2023-12-20
PFHxSND10Below MRL2023-12-20
PFNAND10Below MRL2023-12-20
PFOSND4Below MRL2023-12-20
PFOAND4Below MRL2023-12-20
PFDAND—Below MRL2023-12-20
PFDoAND—Below MRL2023-12-20
8:2 FTSND—Below MRL2023-12-20
PFUnAND—Below MRL2023-12-20
NMeFOSAAND—Below MRL2023-12-20
9Cl-PF3ONSND—Below MRL2023-12-20
ADONAND—Below MRL2023-12-20
HFPO-DAND10Below MRL2023-12-20
lithiumND—Below MRL2023-12-20
NEtFOSAAND—Below MRL2023-12-20
PFHxAND—Below MRL2023-12-20
PFTAND—Below MRL2023-12-20
PFBAND—Below MRL2023-12-20
PFHpSND—Below MRL2023-12-20
PFPeSND—Below MRL2023-12-20
PFEESAND—Below MRL2023-12-20
PFMBAND—Below MRL2023-12-20
PFPeAND—Below MRL2023-12-20
PFMPAND—Below MRL2023-12-20
4:2 FTSND—Below MRL2023-12-20
NFDHAND—Below MRL2023-12-20
PFTrDAND—Below MRL2023-12-20
NFDHAND—Below MRL2023-12-20
NMeFOSAAND—Below MRL2023-06-26
NEtFOSAAND—Below MRL2023-06-26
PFTrDAND—Below MRL2023-06-26
PFTAND—Below MRL2023-06-26
lithiumND—Below MRL2023-06-26
PFPeSND—Below MRL2023-12-20
lithiumND—Below MRL2023-12-20
NMeFOSAAND—Below MRL2023-12-20
NEtFOSAAND—Below MRL2023-12-20
PFTrDAND—Below MRL2023-12-20
PFTAND—Below MRL2023-12-20
PFHxAND—Below MRL2023-12-20
PFHpSND—Below MRL2023-06-26
PFHpSND—Below MRL2023-12-20
PFNAND10Below MRL2023-12-20
PFEESAND—Below MRL2023-12-20
PFHxSND10Below MRL2023-12-20
PFHpAND—Below MRL2023-12-20
PFOAND4Below MRL2023-12-20
PFDAND—Below MRL2023-12-20
PFDoAND—Below MRL2023-12-20
PFHxAND—Below MRL2023-12-20
PFUnAND—Below MRL2023-12-20
11Cl-PF3OUdSND—Below MRL2023-12-20
PFMBAND—Below MRL2023-12-20
9Cl-PF3ONSND—Below MRL2023-12-20
PFPeAND—Below MRL2023-12-20
PFMPAND—Below MRL2023-12-20
8:2 FTSND—Below MRL2023-12-20
4:2 FTSND—Below MRL2023-12-20
6:2 FTSND—Below MRL2023-12-20
PFBAND—Below MRL2023-12-20
HFPO-DAND10Below MRL2023-12-20
ADONAND—Below MRL2023-12-20
9Cl-PF3ONSND—Below MRL2024-03-06
PFMPAND—Below MRL2024-03-06
8:2 FTSND—Below MRL2024-03-06
4:2 FTSND—Below MRL2024-03-06
PFDAND—Below MRL2024-03-06
PFDoAND—Below MRL2024-03-06
PFBAND—Below MRL2024-03-06
11Cl-PF3OUdSND—Below MRL2024-03-06
ADONAND—Below MRL2024-03-06
HFPO-DAND10Below MRL2024-03-06
PFMBAND—Below MRL2024-03-06
PFTrDAND—Below MRL2023-12-20
PFUnAND—Below MRL2024-03-06
6:2 FTSND—Below MRL2024-03-06
lithiumND—Below MRL2023-12-20
NMeFOSAAND—Below MRL2023-12-20
NEtFOSAAND—Below MRL2023-12-20
PFTAND—Below MRL2023-12-20
PFEESAND—Below MRL2024-03-06
PFNAND10Below MRL2024-03-06
PFHxSND10Below MRL2024-03-06
PFHpAND—Below MRL2024-03-06
PFHpSND—Below MRL2024-03-06
PFPeSND—Below MRL2024-03-06
NFDHAND—Below MRL2024-03-06
NMeFOSAAND—Below MRL2023-06-26
NEtFOSAAND—Below MRL2023-06-26
PFTAND—Below MRL2023-06-26
PFTrDAND—Below MRL2023-06-26
lithiumND—Below MRL2023-06-26
PFOAND4Below MRL2023-06-26
ADONAND—Below MRL2023-06-26
PFPeSND—Below MRL2023-06-26
PFEESAND—Below MRL2023-06-26
PFMBAND—Below MRL2023-06-26
PFHpSND—Below MRL2023-06-26
PFPeAND—Below MRL2023-06-26
PFMPAND—Below MRL2023-06-26
8:2 FTSND—Below MRL2023-06-26
4:2 FTSND—Below MRL2023-06-26
6:2 FTSND—Below MRL2023-06-26
PFHxSND10Below MRL2023-06-26
HFPO-DAND10Below MRL2023-06-26
PFBSND—Below MRL2023-06-26
9Cl-PF3ONSND—Below MRL2023-06-26
11Cl-PF3OUdSND—Below MRL2023-06-26
PFUnAND—Below MRL2023-06-26
PFHxAND—Below MRL2023-06-26
PFDoAND—Below MRL2023-06-26
PFDAND—Below MRL2023-06-26
PFNAND10Below MRL2023-06-26
PFHpAND—Below MRL2023-06-26
PFOSND4Below MRL2023-06-26
PFBAND—Below MRL2023-06-26
NFDHAND—Below MRL2023-06-26
PFOSND4Below MRL2023-12-20
PFPeSND—Below MRL2023-12-20
PFHpSND—Below MRL2023-12-20
11Cl-PF3OUdSND—Below MRL2023-12-20
PFUnAND—Below MRL2023-12-20
lithiumND—Below MRL2023-12-20
PFHxAND—Below MRL2023-12-20
PFDoAND—Below MRL2023-12-20
NFDHAND—Below MRL2023-12-20
PFOAND4Below MRL2023-12-20
PFBSND—Below MRL2023-12-20
PFNAND10Below MRL2023-12-20
PFHxSND10Below MRL2023-12-20
PFHpAND—Below MRL2023-12-20
PFTAND—Below MRL2023-12-20
NEtFOSAAND—Below MRL2023-12-20
PFTrDAND—Below MRL2023-12-20
PFDAND—Below MRL2023-12-20
6:2 FTSND—Below MRL2023-12-20
NMeFOSAAND—Below MRL2023-12-20
ADONAND—Below MRL2023-12-20
HFPO-DAND10Below MRL2023-12-20
PFBAND—Below MRL2023-12-20
4:2 FTSND—Below MRL2023-12-20
8:2 FTSND—Below MRL2023-12-20
PFMPAND—Below MRL2023-12-20
PFPeAND—Below MRL2023-12-20
PFMBAND—Below MRL2023-12-20
9Cl-PF3ONSND—Below MRL2023-12-20
PFEESAND—Below MRL2023-12-20
PFHxSND10Below MRL2023-06-26
6:2 FTSND—Below MRL2023-06-26
PFBAND—Below MRL2023-06-26
HFPO-DAND10Below MRL2023-06-26
PFHpAND—Below MRL2023-06-26
ADONAND—Below MRL2023-06-26
9Cl-PF3ONSND—Below MRL2023-06-26
11Cl-PF3OUdSND—Below MRL2023-06-26
NMeFOSAAND—Below MRL2023-06-26
NEtFOSAAND—Below MRL2023-06-26
PFUnAND—Below MRL2023-06-26
PFTAND—Below MRL2023-06-26
PFNAND10Below MRL2023-06-26
PFHpSND—Below MRL2023-06-26
4:2 FTSND—Below MRL2023-06-26
PFOSND4Below MRL2023-06-26
PFPeSND—Below MRL2023-06-26
PFOAND4Below MRL2023-06-26
PFDAND—Below MRL2023-06-26
PFDoAND—Below MRL2023-06-26
PFHxAND—Below MRL2023-06-26
PFTrDAND—Below MRL2023-06-26
PFBSND—Below MRL2023-06-26
PFMPAND—Below MRL2023-06-26
PFPeAND—Below MRL2023-06-26
PFMBAND—Below MRL2023-06-26
NFDHAND—Below MRL2023-06-26
8:2 FTSND—Below MRL2023-06-26
PFEESAND—Below MRL2023-06-26
lithiumND—Below MRL2023-06-26
6:2 FTSND—Below MRL2023-12-20
4:2 FTSND—Below MRL2023-12-20
HFPO-DAND10Below MRL2023-12-20
ADONAND—Below MRL2023-12-20
9Cl-PF3ONSND—Below MRL2023-12-20
11Cl-PF3OUdSND—Below MRL2023-12-20
PFUnAND—Below MRL2023-12-20
8:2 FTSND—Below MRL2023-12-20
PFMPAND—Below MRL2023-12-20
PFPeAND—Below MRL2023-12-20
PFMBAND—Below MRL2023-12-20
PFEESAND—Below MRL2023-12-20
PFBAND—Below MRL2023-12-20
NFDHAND—Below MRL2023-12-20
PFHxSND10Below MRL2023-12-20
PFHpSND—Below MRL2023-12-20
PFPeSND—Below MRL2023-12-20
PFHpAND—Below MRL2023-12-20
PFNAND10Below MRL2023-12-20
PFOSND4Below MRL2023-12-20
PFOAND4Below MRL2023-12-20
PFDAND—Below MRL2023-12-20
PFDoAND—Below MRL2023-12-20
PFOS124Exceeds2024-03-06
PFOS8.34Exceeds2023-12-20
PFOA5.14Exceeds2024-03-06
PFBS4.9—2024-03-06
PFHxA4—2024-03-06
PFPeA3.9—2024-03-06
PFBS3.2—2023-12-20

Next steps