HERITAGE WATER COMPANY

PWSID: CT1300021 · CLINTON, CT · Serving 7,300 people

Type: CWSOwner: PSource: 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.

PFOA4.1 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

4.1 ppt

Highest single detection

Highest detection

Pro feature

2025-09-08

Latest sample date

partial

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 116 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
ADONA	ND	—	Below MRL	2025-09-08
PFHxA	ND	—	Below MRL	2025-02-04

114 more results hidden