IL0312250
IL
No open health violations

OAK PARK

Surface water · Local · 201 South Blvd

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

Utility Overview

Population Served

54,583

Source Type

Surface water

Ownership

Local

PWSID

IL0312250

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations indicate the MCL was exceeded.

Treatment Technique — Lead

1994Health-basedResolved

Treatment Technique — Lead

1992Health-basedResolved

Related Pages

Illinois State Overview

All utilities in IL

Data Sources & Provenance

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

EPA ECHO — Water System & Compliance Report— PWSID IL0312250View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-17
High Confidence
Annual refresh cycle

At a Glance

PWSIDIL0312250
StateIllinois
Risk Levelsafe
Population Served54,583
Open Health Violations0

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

Data Sources

EPA ECHO Facility Report EPA CCR Search