💧 ZIP Water Report

Millis Water Dept

PWSID MA2187000 · Millis, Massachusetts · serves 9,055 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBS 9.1 ppt — 5/2/2023
PFBS 8.4 ppt — 11/7/2023
PFOS 7.3 ppt 4 ppt 5/2/2023
PFOS 7.2 ppt 4 ppt 11/7/2023
PFOA 6.9 ppt 4 ppt 5/2/2023
PFOA 6.5 ppt 4 ppt 11/7/2023
PFPeA 3 ppt — 11/7/2023
PFHxA 3 ppt — 11/7/2023

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