SHIRLEY WATER DISTRICT

PWSID: MA2270000 · SHIRLEY, MA · Serving 4,121 people

Type: CWSOwner: LSource: 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.

PFOA6.9 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

7.1 ppt

Highest single detection

Highest detection

Pro feature

2024-04-10

Latest sample date

complete

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 149 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
6:2 FTS	ND	—	Below MRL	2024-10-08
8:2 FTS	ND	—	Below MRL	2025-10-01

147 more results hidden