💧 ZIP Water Report

Hillsboro

PWSID IL1350300 · Hillsboro, Illinois · serves 4,402 people · surface water source

B
Good

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 Nitrite MR No Archived
2026-01-01 Lead and Copper Rule MR No Resolved
2025-07-01 Lead and Copper Rule MR No Resolved
2025-04-01 Nitrate MR No Resolved
2025-04-01 Nitrite MR No Archived
2024-07-01 TTHM MR No Resolved
2023-04-01 Toxaphene MR No Resolved

ZIP codes served