PFAS Comply

PATTISON 500

PWSID: WA5366578 · Lacey, WA · Serving 4,302 people

Type: CWSOwner: LSource: GW
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
2025-04-20
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2025-04-20
PFTrDAND—Below MRL2025-04-20
PFTAND—Below MRL2025-04-20
PFHpSND—Below MRL2025-04-20
PFPeSND—Below MRL2025-04-20
NFDHAND—Below MRL2025-04-20
PFEESAND—Below MRL2025-04-20
PFMBAND—Below MRL2025-04-20
PFMPAND—Below MRL2025-04-20
PFOAND4Below MRL2025-04-20
PFOSND4Below MRL2025-04-20
PFNAND10Below MRL2025-04-20
NEtFOSAAND—Below MRL2025-04-20
PFHpAND—Below MRL2025-04-20
PFPeAND—Below MRL2025-04-20
8:2 FTSND—Below MRL2025-04-20
4:2 FTSND—Below MRL2025-04-20
6:2 FTSND—Below MRL2025-04-20
PFBAND—Below MRL2025-04-20
HFPO-DAND10Below MRL2025-04-20
ADONAND—Below MRL2025-04-20
9Cl-PF3ONSND—Below MRL2025-04-20
11Cl-PF3OUdSND—Below MRL2025-04-20
PFUnAND—Below MRL2025-04-20
PFHxAND—Below MRL2025-04-20
PFDoAND—Below MRL2025-04-20
PFHxSND10Below MRL2025-04-20
PFDAND—Below MRL2025-04-20
lithiumND—Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-04-20
PFHxAND—Below MRL2025-10-19
PFUnAND—Below MRL2025-10-19
6:2 FTSND—Below MRL2025-10-19
4:2 FTSND—Below MRL2025-10-19
PFMPAND—Below MRL2025-10-19
PFDoAND—Below MRL2025-10-19
PFEESAND—Below MRL2025-10-19
8:2 FTSND—Below MRL2025-10-19
NFDHAND—Below MRL2025-10-19
NMeFOSAAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-10-19
PFTrDAND—Below MRL2025-10-19
PFTAND—Below MRL2025-10-19
PFPeSND—Below MRL2025-10-19
PFMBAND—Below MRL2025-10-19
lithiumND—Below MRL2025-10-19
PFPeAND—Below MRL2025-10-19
PFBSND—Below MRL2025-10-19
PFDAND—Below MRL2025-10-19
PFHpAND—Below MRL2025-10-19
PFHxSND10Below MRL2025-10-19
11Cl-PF3OUdSND—Below MRL2025-10-19
9Cl-PF3ONSND—Below MRL2025-10-19
ADONAND—Below MRL2025-10-19
HFPO-DAND10Below MRL2025-10-19
PFBAND—Below MRL2025-10-19
PFHpSND—Below MRL2025-10-19
PFNAND10Below MRL2025-10-19
PFOSND4Below MRL2025-10-19
PFOAND4Below MRL2025-10-19
PFHxSND10Below MRL2025-04-20
PFDAND—Below MRL2025-04-20
PFOAND4Below MRL2025-04-20
PFOSND4Below MRL2025-04-20
PFNAND10Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-04-20
PFDoAND—Below MRL2025-04-20
NFDHAND—Below MRL2025-04-20
PFHpAND—Below MRL2025-04-20
PFBSND—Below MRL2025-04-20
lithiumND—Below MRL2025-04-20
PFTAND—Below MRL2025-04-20
PFTrDAND—Below MRL2025-04-20
PFMBAND—Below MRL2025-04-20
NEtFOSAAND—Below MRL2025-04-20
PFMPAND—Below MRL2025-04-20
PFPeAND—Below MRL2025-04-20
PFPeSND—Below MRL2025-04-20
PFEESAND—Below MRL2025-04-20
4:2 FTSND—Below MRL2025-04-20
6:2 FTSND—Below MRL2025-04-20
PFBAND—Below MRL2025-04-20
PFHpSND—Below MRL2025-04-20
ADONAND—Below MRL2025-04-20
9Cl-PF3ONSND—Below MRL2025-04-20
11Cl-PF3OUdSND—Below MRL2025-04-20
PFUnAND—Below MRL2025-04-20
PFHxAND—Below MRL2025-04-20
HFPO-DAND10Below MRL2025-04-20
8:2 FTSND—Below MRL2025-04-20
PFOSND4Below MRL2025-10-19
PFOAND4Below MRL2025-10-19
PFDAND—Below MRL2025-10-19
PFDoAND—Below MRL2025-10-19
PFHxAND—Below MRL2025-10-19
PFUnAND—Below MRL2025-10-19
HFPO-DAND10Below MRL2025-10-19
PFNAND10Below MRL2025-10-19
9Cl-PF3ONSND—Below MRL2025-10-19
PFHxSND10Below MRL2025-10-19
PFHpAND—Below MRL2025-10-19
PFBSND—Below MRL2025-10-19
NMeFOSAAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-10-19
PFTrDAND—Below MRL2025-10-19
PFBAND—Below MRL2025-10-19
lithiumND—Below MRL2025-10-19
ADONAND—Below MRL2025-10-19
6:2 FTSND—Below MRL2025-10-19
PFTAND—Below MRL2025-10-19
PFMPAND—Below MRL2025-10-19
PFMBAND—Below MRL2025-10-19
PFHpSND—Below MRL2025-10-19
PFPeSND—Below MRL2025-10-19
NFDHAND—Below MRL2025-10-19
11Cl-PF3OUdSND—Below MRL2025-10-19
PFPeAND—Below MRL2025-10-19
8:2 FTSND—Below MRL2025-10-19
4:2 FTSND—Below MRL2025-10-19
PFEESAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-04-20
4:2 FTSND—Below MRL2025-04-20
8:2 FTSND—Below MRL2025-04-20
PFMPAND—Below MRL2025-04-20
PFPeAND—Below MRL2025-04-20
PFMBAND—Below MRL2025-04-20
PFEESAND—Below MRL2025-04-20
NFDHAND—Below MRL2025-04-20
PFPeSND—Below MRL2025-04-20
lithiumND—Below MRL2025-04-20
PFTrDAND—Below MRL2025-04-20
PFTAND—Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-04-20
6:2 FTSND—Below MRL2025-04-20
PFHpSND—Below MRL2025-04-20
PFOAND4Below MRL2025-04-20
PFOSND4Below MRL2025-04-20
PFNAND10Below MRL2025-04-20
PFHxSND10Below MRL2025-04-20
PFBSND—Below MRL2025-04-20
PFBAND—Below MRL2025-04-20
PFDAND—Below MRL2025-04-20
PFDoAND—Below MRL2025-04-20
PFHxAND—Below MRL2025-04-20
PFUnAND—Below MRL2025-04-20
11Cl-PF3OUdSND—Below MRL2025-04-20
9Cl-PF3ONSND—Below MRL2025-04-20
ADONAND—Below MRL2025-04-20
HFPO-DAND10Below MRL2025-04-20
PFHpAND—Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-10-19
PFMBAND—Below MRL2025-10-19
NFDHAND—Below MRL2025-10-19
PFPeSND—Below MRL2025-10-19
PFHpSND—Below MRL2025-10-19
HFPO-DAND10Below MRL2025-10-19
PFTAND—Below MRL2025-10-19
PFMPAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-10-19
PFPeAND—Below MRL2025-10-19
lithiumND—Below MRL2025-10-19
PFTrDAND—Below MRL2025-10-19
PFNAND10Below MRL2025-10-19
PFBSND—Below MRL2025-10-19
PFEESAND—Below MRL2025-10-19
PFHxSND10Below MRL2025-10-19
8:2 FTSND—Below MRL2025-10-19
PFOSND4Below MRL2025-10-19
PFOAND4Below MRL2025-10-19
PFDAND—Below MRL2025-10-19
PFDoAND—Below MRL2025-10-19
6:2 FTSND—Below MRL2025-10-19
PFHpAND—Below MRL2025-10-19
PFHxAND—Below MRL2025-10-19
4:2 FTSND—Below MRL2025-10-19
PFBAND—Below MRL2025-10-19
ADONAND—Below MRL2025-10-19
9Cl-PF3ONSND—Below MRL2025-10-19
11Cl-PF3OUdSND—Below MRL2025-10-19
PFUnAND—Below MRL2025-10-19
PFDAND—Below MRL2025-04-20
PFUnAND—Below MRL2025-04-20
PFHxAND—Below MRL2025-04-20
PFDoAND—Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-04-20
NEtFOSAAND—Below MRL2025-04-20
PFBSND—Below MRL2025-04-20
PFTAND—Below MRL2025-04-20
ADONAND—Below MRL2025-04-20
PFOAND4Below MRL2025-04-20
PFOSND4Below MRL2025-04-20
PFNAND10Below MRL2025-04-20
PFHxSND10Below MRL2025-04-20
PFHpAND—Below MRL2025-04-20
PFTrDAND—Below MRL2025-04-20
PFMPAND—Below MRL2025-04-20
PFHpSND—Below MRL2025-04-20
PFPeSND—Below MRL2025-04-20
NFDHAND—Below MRL2025-04-20
PFEESAND—Below MRL2025-04-20
11Cl-PF3OUdSND—Below MRL2025-04-20
PFPeAND—Below MRL2025-04-20
9Cl-PF3ONSND—Below MRL2025-04-20
8:2 FTSND—Below MRL2025-04-20
4:2 FTSND—Below MRL2025-04-20
6:2 FTSND—Below MRL2025-04-20
PFBAND—Below MRL2025-04-20
HFPO-DAND10Below MRL2025-04-20
lithiumND—Below MRL2025-04-20
PFMBAND—Below MRL2025-04-20
PFTAND—Below MRL2025-10-19
PFDAND—Below MRL2025-10-19
PFHpSND—Below MRL2025-10-19
PFPeSND—Below MRL2025-10-19
NFDHAND—Below MRL2025-10-19
PFEESAND—Below MRL2025-10-19
6:2 FTSND—Below MRL2025-10-19
PFBAND—Below MRL2025-10-19
HFPO-DAND10Below MRL2025-10-19
ADONAND—Below MRL2025-10-19
9Cl-PF3ONSND—Below MRL2025-10-19
11Cl-PF3OUdSND—Below MRL2025-10-19
PFUnAND—Below MRL2025-10-19
PFMBAND—Below MRL2025-10-19
PFDoAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-10-19
PFOAND4Below MRL2025-10-19
PFOSND4Below MRL2025-10-19
PFNAND10Below MRL2025-10-19
PFHxSND10Below MRL2025-10-19
PFHpAND—Below MRL2025-10-19
PFBSND—Below MRL2025-10-19
lithiumND—Below MRL2025-10-19
8:2 FTSND—Below MRL2025-10-19
PFMPAND—Below MRL2025-10-19
NMeFOSAAND—Below MRL2025-10-19
PFPeAND—Below MRL2025-10-19
PFHxAND—Below MRL2025-10-19
PFTrDAND—Below MRL2025-10-19
4:2 FTSND—Below MRL2025-10-19
PFMBAND—Below MRL2025-04-20
PFMPAND—Below MRL2025-04-20
4:2 FTSND—Below MRL2025-04-20
6:2 FTSND—Below MRL2025-04-20
PFBAND—Below MRL2025-04-20
HFPO-DAND10Below MRL2025-04-20
ADONAND—Below MRL2025-04-20
9Cl-PF3ONSND—Below MRL2025-04-20
11Cl-PF3OUdSND—Below MRL2025-04-20
PFUnAND—Below MRL2025-04-20
PFHxAND—Below MRL2025-04-20
NFDHAND—Below MRL2025-04-20
PFDAND—Below MRL2025-04-20
PFEESAND—Below MRL2025-04-20
PFPeAND—Below MRL2025-04-20
PFOAND4Below MRL2025-04-20
PFOSND4Below MRL2025-04-20
PFNAND10Below MRL2025-04-20
PFHxSND10Below MRL2025-04-20
PFHpAND—Below MRL2025-04-20
PFBSND—Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-04-20
NEtFOSAAND—Below MRL2025-04-20
PFTrDAND—Below MRL2025-04-20
PFTAND—Below MRL2025-04-20
lithiumND—Below MRL2025-04-20
PFDoAND—Below MRL2025-04-20
PFPeSND—Below MRL2025-04-20
PFHpSND—Below MRL2025-04-20
8:2 FTSND—Below MRL2025-04-20
PFTAND—Below MRL2025-10-19
ADONAND—Below MRL2025-10-19
PFBSND—Below MRL2025-10-19
PFMPAND—Below MRL2025-10-19
8:2 FTSND—Below MRL2025-10-19
NMeFOSAAND—Below MRL2025-10-19
PFTrDAND—Below MRL2025-10-19
PFHxSND10Below MRL2025-10-19
11Cl-PF3OUdSND—Below MRL2025-10-19
4:2 FTSND—Below MRL2025-10-19
6:2 FTSND—Below MRL2025-10-19
PFBAND—Below MRL2025-10-19
PFPeAND—Below MRL2025-10-19
PFMBAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-10-19
PFOSND4Below MRL2025-10-19
HFPO-DAND10Below MRL2025-10-19
PFUnAND—Below MRL2025-10-19
PFHxAND—Below MRL2025-10-19
PFDoAND—Below MRL2025-10-19
PFHpAND—Below MRL2025-10-19
PFOAND4Below MRL2025-10-19
9Cl-PF3ONSND—Below MRL2025-10-19
lithiumND—Below MRL2025-10-19
PFHpSND—Below MRL2025-10-19
PFPeSND—Below MRL2025-10-19
NFDHAND—Below MRL2025-10-19
PFEESAND—Below MRL2025-10-19
PFNAND10Below MRL2025-10-19
PFDAND—Below MRL2025-10-19
PFHpAND—Below MRL2025-04-20
PFOSND4Below MRL2025-04-20
9Cl-PF3ONSND—Below MRL2025-04-20
11Cl-PF3OUdSND—Below MRL2025-04-20
PFUnAND—Below MRL2025-04-20
PFHxAND—Below MRL2025-04-20
PFDoAND—Below MRL2025-04-20
ADONAND—Below MRL2025-04-20
PFOAND4Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-04-20
PFHxSND10Below MRL2025-04-20
PFBSND—Below MRL2025-04-20
lithiumND—Below MRL2025-04-20
NEtFOSAAND—Below MRL2025-04-20
PFNAND10Below MRL2025-04-20
PFTAND—Below MRL2025-04-20
PFDAND—Below MRL2025-04-20
PFEESAND—Below MRL2025-04-20
HFPO-DAND10Below MRL2025-04-20
PFTrDAND—Below MRL2025-04-20
PFHpSND—Below MRL2025-04-20
NFDHAND—Below MRL2025-04-20
PFMBAND—Below MRL2025-04-20
PFPeAND—Below MRL2025-04-20
PFMPAND—Below MRL2025-04-20
8:2 FTSND—Below MRL2025-04-20
4:2 FTSND—Below MRL2025-04-20
6:2 FTSND—Below MRL2025-04-20
PFBAND—Below MRL2025-04-20
PFPeSND—Below MRL2025-04-20
PFHxSND10Below MRL2025-10-19
PFUnAND—Below MRL2025-10-19
HFPO-DAND10Below MRL2025-10-19
ADONAND—Below MRL2025-10-19
9Cl-PF3ONSND—Below MRL2025-10-19
11Cl-PF3OUdSND—Below MRL2025-10-19
PFHxAND—Below MRL2025-10-19
PFDoAND—Below MRL2025-10-19
PFDAND—Below MRL2025-10-19
PFOAND4Below MRL2025-10-19
PFBAND—Below MRL2025-10-19
PFNAND10Below MRL2025-10-19
NFDHAND—Below MRL2025-10-19
PFHpAND—Below MRL2025-10-19
PFOSND4Below MRL2025-10-19
PFHpSND—Below MRL2025-10-19
lithiumND—Below MRL2025-10-19
NMeFOSAAND—Below MRL2025-10-19
PFTAND—Below MRL2025-10-19
PFTrDAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-10-19
PFBSND—Below MRL2025-10-19
6:2 FTSND—Below MRL2025-10-19
PFPeSND—Below MRL2025-10-19
PFEESAND—Below MRL2025-10-19
PFMBAND—Below MRL2025-10-19
PFPeAND—Below MRL2025-10-19
PFMPAND—Below MRL2025-10-19
8:2 FTSND—Below MRL2025-10-19
4:2 FTSND—Below MRL2025-10-19
PFMPAND—Below MRL2025-04-20
PFHxSND10Below MRL2025-04-20
lithiumND—Below MRL2025-04-20
PFTAND—Below MRL2025-04-20
PFTrDAND—Below MRL2025-04-20
NEtFOSAAND—Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-04-20
PFMBAND—Below MRL2025-04-20
PFHpAND—Below MRL2025-04-20
8:2 FTSND—Below MRL2025-04-20
PFNAND10Below MRL2025-04-20
PFOSND4Below MRL2025-04-20
PFOAND4Below MRL2025-04-20
PFDAND—Below MRL2025-04-20
PFDoAND—Below MRL2025-04-20
PFHpSND—Below MRL2025-04-20
PFBSND—Below MRL2025-04-20
PFHxAND—Below MRL2025-04-20
6:2 FTSND—Below MRL2025-04-20
PFBAND—Below MRL2025-04-20
HFPO-DAND10Below MRL2025-04-20
4:2 FTSND—Below MRL2025-04-20
9Cl-PF3ONSND—Below MRL2025-04-20
PFPeSND—Below MRL2025-04-20
NFDHAND—Below MRL2025-04-20
PFEESAND—Below MRL2025-04-20
PFPeAND—Below MRL2025-04-20
11Cl-PF3OUdSND—Below MRL2025-04-20
PFUnAND—Below MRL2025-04-20
ADONAND—Below MRL2025-04-20
NMeFOSAAND—Below MRL2025-10-19
lithiumND—Below MRL2025-10-19
PFTAND—Below MRL2025-10-19
NEtFOSAAND—Below MRL2025-10-19
PFTrDAND—Below MRL2025-10-19

Next steps