PFAS Comply

MILTON-FREEWATER, CITY OF

PWSID: OR4100522 · MILTON-FREEWATER, OR · Serving 7,145 people

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
Exceeds MCL

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

Key contaminants vs MCL

PFOS7.2 ppt(MCL: 4 ppt)

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

Detection summary

3
PFAS compounds detected
9800 ppt
Highest single detection
2025-05-06
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOAND4Below MRL2025-10-30
lithiumND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
ADONAND—Below MRL2025-10-30
9Cl-PF3ONSND—Below MRL2025-10-30
PFPeAND—Below MRL2025-10-30
HFPO-DAND10Below MRL2025-10-30
PFBAND—Below MRL2025-10-30
6:2 FTSND—Below MRL2025-10-30
8:2 FTSND—Below MRL2025-10-30
PFMBAND—Below MRL2025-10-30
PFEESAND—Below MRL2025-10-30
NFDHAND—Below MRL2025-10-30
PFPeSND—Below MRL2025-10-30
lithiumND—Below MRL2025-10-30
PFOSND4Below MRL2025-10-30
4:2 FTSND—Below MRL2025-10-30
PFHpSND—Below MRL2025-10-30
PFTrDAND—Below MRL2025-10-30
PFNAND10Below MRL2025-10-30
PFMPAND—Below MRL2025-10-30
PFTAND—Below MRL2025-10-30
NEtFOSAAND—Below MRL2025-10-30
NMeFOSAAND—Below MRL2025-10-30
PFOAND4Below MRL2025-10-30
PFDAND—Below MRL2025-10-30
PFDoAND—Below MRL2025-10-30
PFHxAND—Below MRL2025-10-30
PFUnAND—Below MRL2025-10-30
11Cl-PF3OUdSND—Below MRL2025-10-30
PFHxSND10Below MRL2025-10-30
PFBSND—Below MRL2025-10-30
PFHpAND—Below MRL2025-10-30
PFHpSND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-10-30
11Cl-PF3OUdSND—Below MRL2025-10-30
9Cl-PF3ONSND—Below MRL2025-10-30
ADONAND—Below MRL2025-10-30
PFPeAND—Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
ADONAND—Below MRL2025-10-30
PFMPAND—Below MRL2025-10-30
HFPO-DAND10Below MRL2025-10-30
PFBAND—Below MRL2025-10-30
6:2 FTSND—Below MRL2025-10-30
4:2 FTSND—Below MRL2025-10-30
8:2 FTSND—Below MRL2025-10-30
PFPeAND—Below MRL2025-10-30
PFMBAND—Below MRL2025-10-30
PFEESAND—Below MRL2025-10-30
NFDHAND—Below MRL2025-10-30
PFPeSND—Below MRL2025-10-30
PFOAND4Below MRL2025-10-30
PFHpSND—Below MRL2025-10-30
PFBSND—Below MRL2025-10-30
9Cl-PF3ONSND—Below MRL2025-10-30
lithiumND—Below MRL2025-10-30
PFHpAND—Below MRL2025-10-30
NMeFOSAAND—Below MRL2025-10-30
PFTAND—Below MRL2025-10-30
PFTrDAND—Below MRL2025-10-30
NEtFOSAAND—Below MRL2025-10-30
PFHxSND10Below MRL2025-10-30
PFDoAND—Below MRL2025-10-30
PFDAND—Below MRL2025-10-30
PFHxAND—Below MRL2025-10-30
PFUnAND—Below MRL2025-10-30
11Cl-PF3OUdSND—Below MRL2025-10-30
PFNAND10Below MRL2025-10-30
NEtFOSAAND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
PFEESAND—Below MRL2025-10-30
6:2 FTSND—Below MRL2025-10-30
PFOSND4Below MRL2025-10-30
8:2 FTSND—Below MRL2025-10-30
PFMPAND—Below MRL2025-10-30
PFPeAND—Below MRL2025-10-30
PFMBAND—Below MRL2025-10-30
NFDHAND—Below MRL2025-10-30
PFPeSND—Below MRL2025-10-30
PFHpSND—Below MRL2025-10-30
PFTAND—Below MRL2025-10-30
PFTrDAND—Below MRL2025-10-30
NMeFOSAAND—Below MRL2025-10-30
PFBAND—Below MRL2025-10-30
NEtFOSAAND—Below MRL2025-10-30
PFDoAND—Below MRL2025-10-30
4:2 FTSND—Below MRL2025-10-30
HFPO-DAND10Below MRL2025-10-30
PFDAND—Below MRL2025-10-30
PFHxAND—Below MRL2025-10-30
PFBSND—Below MRL2025-10-30
PFHpAND—Below MRL2025-10-30
PFHxSND10Below MRL2025-10-30
PFNAND10Below MRL2025-10-30
lithium9800—2025-05-06
lithium9500—2025-10-30
PFOS7.24Exceeds2025-10-30
PFOS74Exceeds2025-05-06
PFHxS3.210Detected2025-05-06

Violation history

Monitoring & Reporting - PFHxA(PFHxA)
2020-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOA(PFOA)
2020-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2020-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2020-01-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2020-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2020-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2020-01-01 · Resolved · Tier 3
Monitoring & Reporting - PFOA(PFOA)
2017-01-01 · Open · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2017-01-01 · Open · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2017-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2017-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2017-01-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2017-01-01 · Open · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2017-01-01 · Open · Tier 3

Next steps