FAIRCHILD AIR FORCE BASE

PWSID: WA5324350 · Fairchild AFB, WA · Serving 5,553 people

Type: CWSOwner: FSource: GW

Settlement eligible

May qualify for 3M/DuPont settlement funds

Exceeds MCL

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

PFOS7.9 ppt(MCL: 4 ppt)

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

Exact contamination levels

Upgrade to Pro to see PFOA/PFOS ppt values and MCL comparison charts.

PFAS compounds detected

17 ppt

Highest single detection

Highest detection

Pro feature

2025-07-22

Latest sample date

complete

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 116 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
HFPO-DA	ND	10	Below MRL	2025-07-22
4:2 FTS	ND	—	Below MRL	2025-01-21

114 more results hidden