DYESS AIR FORCE BASE

PWSID: TX2210013 · DYESS AFB, TX · Serving 7,183 people

Type: CWSOwner: FSource: SW

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.

PFOA6.2 ppt(MCL: 4 ppt)

PFOS21 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

18.8 ppt

Highest single detection

Highest detection

Pro feature

2025-07-09

Latest sample date

complete

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 174 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
PFDoA	ND	—	Below MRL	2025-07-23
NMeFOSAA	ND	—	Below MRL	2025-01-22

172 more results hidden