BRIGHTON CITY OF

PWSID: CO0101025 · BRIGHTON, CO · Serving 56,304 people

Type: CWSOwner: LSource: 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.

PFOA5.3 ppt(MCL: 4 ppt)

PFOS10.6 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

31.9 ppt

Highest single detection

Highest detection

Pro feature

2024-08-23

Latest sample date

complete

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 464 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
9Cl-PF3ONS	ND	—	Below MRL	2025-08-19
8:2 FTS	ND	—	Below MRL	2024-01-17

462 more results hidden