City Water Report

Is Joliet, IL Tap Water Safe?

166,039 residents served·6 utility providers

No current health violations on record

No open health-based violations are recorded for Joliet's water providers. Water meets current federal standards.

Overall Water Quality — Joliet

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

Overall rating reflects the worst risk level among all utilities serving Joliet. Individual utility pages have full violation details.

Water Providers in Joliet

The following utilities serve Joliet based on EPA service-area data. Your water bill is the most reliable way to confirm your provider.

Water Quality in Joliet

No active contaminant violations

No health-based contaminant violations are currently recorded for Joliet's water providers. Review each utility's Consumer Confidence Report for full test results.

Data sourced from EPA SDWIS federal compliance database. Violation status reflects the most recent update from EPA. Always verify current water quality with your utility's Consumer Confidence Report or contact them directly.

Joliet Water FAQs

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA SDWIS — Violation & Compliance DataFederal drinking water databaseView source
EPA ECHO — Facility ReportsView source
Last updated: 2026-04-19
High Confidence
Annual refresh cycle

Joliet at a Glance

StateIllinois
Utilities6
Population Served166,039
Overall Risksafe
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.