💧 ZIP Water Report

Aquarion-Simsbury Regional

PWSID CT1280021 · Shelton, Connecticut · serves 14,691 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
ADONA 8.1 ppt — 7/2/2024
PFOA 4.4 ppt 4 ppt 7/2/2024
PFOS 4.3 ppt 4 ppt 7/2/2024
PFOA 4.1 ppt 4 ppt 7/2/2024
PFHxS 3.7 ppt 10 ppt 7/2/2024
PFHxS 3.2 ppt 10 ppt 7/2/2024
PFHxS 3.1 ppt 10 ppt 1/6/2025

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

No violations on record in the period covered. 🎉

ZIP codes served