💧 ZIP Water Report

Dubuque Water Works

PWSID IA3126052 · Dubuque, Iowa · serves 59,667 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 13 ppt — 7/17/2023
PFBA 8 ppt — 2/14/2024
PFOA 5.1 ppt 4 ppt 7/17/2023

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