💧 ZIP Water Report

Posen

PWSID IL0312520 · Posen, Illinois · serves 5,331 people · surface water source

B
Good

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 TTHM MR No Archived
2026-04-01 Total Haloacetic Acids (HAA5) MR No Archived
2025-07-02 LEAD AND COPPER RULE REVISIONS RPT No Resolved
2025-07-01 Consumer Confidence Rule Other No Unaddressed

ZIP codes served