💧 ZIP Water Report

Genoa

PWSID IL0370150 · Genoa, Illinois · serves 5,298 people · groundwater source

D
Poor

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFPeA 5.2 ppt — 9/9/2025
PFPeA 5.1 ppt — 5/28/2025
PFHxA 3 ppt — 9/9/2025

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 Combined Radium (-226 and -228) MCL Yes Archived
2026-04-01 Vinyl chloride MR No Archived
2026-04-01 cis-1,2-Dichloroethylene MR No Archived
2025-07-01 Nitrite MR No Archived

ZIP codes served