💧 ZIP Water Report

Joliet

PWSID IL1970450 · Joliet, Illinois · serves 160,000 people · groundwater source

C
Fair

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 TTHM MR No Archived
2024-10-17 LEAD AND COPPER RULE REVISIONS TT Yes Resolved
2024-10-01 Combined Radium (-226 and -228) MR No Resolved
2024-10-01 Combined Radium (-226 and -228) MR No Resolved
2023-01-01 Total Polychlorinated Biphenyls (PCB) MR No Archived
2023-01-01 Total Polychlorinated Biphenyls (PCB) MR No Archived
2023-01-01 Total Polychlorinated Biphenyls (PCB) MR No Archived
2023-01-01 Total Polychlorinated Biphenyls (PCB) MR No Archived

ZIP codes served