💧 ZIP Water Report

Auburn Water District

PWSID MA2017000 · Auburn, Massachusetts · serves 12,255 people · surface water source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOA 5.7 ppt 4 ppt 3/12/2025
PFOA 5.3 ppt 4 ppt 9/10/2025
PFOA 4.8 ppt 4 ppt 9/4/2025
PFOS 4.7 ppt 4 ppt 9/10/2025
PFOA 4.3 ppt 4 ppt 6/9/2025
PFOA 4.3 ppt 4 ppt 9/10/2025
PFOS 4.3 ppt 4 ppt 9/4/2025
PFOA 4.2 ppt 4 ppt 3/10/2025
PFOS 4.1 ppt 4 ppt 9/3/2025
PFOS 4 ppt 4 ppt 3/12/2025
PFPeA 3.8 ppt — 3/12/2025
PFHxA 3.1 ppt — 3/12/2025

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