💧 ZIP Water Report

North Chicago

PWSID IL0971250 · North Chicago, Illinois · serves 16,813 people · surface water source

F
Failing

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 Endothall MR No Archived
2026-04-01 Diquat MR No Archived
2025-07-01 Lead and Copper Rule MR No Resolved
2025-07-01 Consumer Confidence Rule Other No Unaddressed
2024-06-20 Public Notice Other No Resolved
2024-04-01 Di(2-ethylhexyl) phthalate MCL Yes Resolved
2023-10-01 Lead and Copper Rule MR No Resolved
2023-04-01 TTHM MCL Yes Resolved

ZIP codes served