💧 ZIP Water Report

Keokuk Municipal Water Works

PWSID IA5640019 · Keokuk, Iowa · serves 9,900 people · surface water source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 11 ppt — 11/4/2024
PFBA 9.5 ppt — 8/20/2024
PFBA 7.9 ppt — 2/5/2025
PFBS 6.3 ppt — 11/4/2024

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