ST CLAIR PWS

PWSID: MO6010708 · ST CLAIR, MO · Serving 4,700 people

Type: CWSOwner: LSource: GW

Settlement eligible

May qualify for 3M/DuPont settlement funds

Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

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

5.6 ppt

Highest single detection

Highest detection

Pro feature

2023-04-04

Latest sample date

partial

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 406 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
NMeFOSAA	ND	—	Below MRL	2023-10-16
4:2 FTS	ND	—	Below MRL	2023-04-04

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