💧 ZIP Water Report

Portage

PWSID MI0005520 · Portage, Michigan · serves 46,292 people · groundwater source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBS 7.7 ppt — 9/9/2025
PFBS 6.6 ppt — 3/11/2025
PFHxS 5 ppt 10 ppt 3/24/2025
PFHxS 4.2 ppt 10 ppt 9/9/2025
PFBS 3.8 ppt — 3/11/2025
PFHxS 3.8 ppt 10 ppt 9/25/2025
PFBS 3.7 ppt — 9/9/2025

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