💧 ZIP Water Report

Medway Water Department

PWSID MA2177000 · Medway, Massachusetts · serves 14,176 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOA 7.2 ppt 4 ppt 4/8/2025
PFOA 5.9 ppt 4 ppt 11/4/2025
PFOA 5.5 ppt 4 ppt 11/4/2025
PFOA 4.7 ppt 4 ppt 4/8/2025
PFPeA 3.8 ppt — 4/8/2025
PFPeA 3.2 ppt — 11/4/2025
PFHxA 3.1 ppt — 4/8/2025
PFBS 3 ppt — 4/8/2025

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