IL0311830
IL
1 open health violation(s)

Maywood

Surface water · Local · 40 Madison

This page shows official EPA compliance records for Maywood, including PFAS monitoring data, violation history, contaminant test results, treatment options, and certified testing lab links for Illinois.

PFAS monitoring records (UCMR 5)Not in current records
Health-based violationsAvailable
Contaminant test data (CCR)Not in current records
Treatment recommendationsAvailable

Maywood is a surface water system serving 24,090 residents in Maywood, Illinois (PWSID: IL0311830). The system currently has 1 open health-based violation recorded in the EPA federal database, involving Lead.

At a Glance

IL0311830
Risk levelmoderate
Open violations1 health-based
PFAS recordsNone in dataset
Population served24,090
Source waterSurface water
Data sourceEPA ECHO ↗

Intelligence Summary · Maywood

Risk LevelModerate
Open Health Violations1 active (Lead)
PFAS RecordsNo records in current dataset
Population Served24,090 residents
Source WaterSurface water
OwnershipLocal
Recommended filtration: Reverse Osmosis · Activated Carbon
Overall Risk Level

Moderate Concern

No Concern
Low
Moderate
High
Critical

Contaminants detected within limits but elevated. Consider filtration.

Why moderate?

This utility has 1 open health-based violation recorded by the EPA involving Lead. These are cases where a contaminant exceeded the EPA's legal limit and has not yet been formally resolved in the federal database. Contact the utility directly or review their latest Consumer Confidence Report for current status.

Utility Overview

Population Served

24,090

Source Type

Surface water

Ownership

Local

PWSID

IL0311830

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 mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Treatment Technique — Lead

Open
Aug 2025Health-based

Monitoring & Reporting — Lead

Open
Jul 2025Monitoring/Reporting failure

Treatment Technique — Lead

Resolved
Dec 1992 – Jan 1994Health-based

Other — Nitrate

Resolved
Jul 2007Monitoring/Reporting failure

Monitoring & Reporting — Lead

Resolved
Jan 2010 – Feb 2010Monitoring/Reporting failure

Other — Nitrate

Resolved
Jul 2012 – Oct 2012Monitoring/Reporting failure

Other — Nitrate

Resolved
Jul 2014 – Oct 2014Monitoring/Reporting failure

Monitoring & Reporting — Lead

Resolved
Dec 2021 – Feb 2022Monitoring/Reporting failure

Monitoring & Reporting — Total Trihalomethanes (TTHMs)

Resolved
Oct 2023 – Apr 2024Monitoring/Reporting failure

Monitoring & Reporting — Haloacetic Acids (HAA5)

Resolved
Oct 2023 – Apr 2024Monitoring/Reporting failure

Other — Nitrate

Resolved
Jul 2024 – Nov 2024Monitoring/Reporting failure

Other — Nitrate

Resolved
Jul 2024 – Aug 2025Monitoring/Reporting failure

9 additional monitoring/reporting failures

Required test submissions not filed with EPA — no contaminant data recorded. These are administrative failures, not health violations.

Filtration Recommendations

Based on contaminants found in health-based violations, these treatment methods are most relevant for residents.

Utilities With Similar Violations in Illinois

Other Illinois water systems with health-based violations involving the same contaminants detected at Maywood.

What should I do next?

Maywood has 1 open health-based violation in the EPA dataset. Review the full violation history, check available treatment options, and compare with nearby utilities.

Maywood — Water Quality FAQs

Explore This Water System

Common Questions About This Water System

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Public drinking water datasets may not include every recent test, private well result, household plumbing issue, or local advisory. Use this page as a starting point, not as a substitute for official guidance, your utility's Consumer Confidence Report, or professional testing.

Water Utility Report summarizes public records from official federal, state, utility, or testing datasets where available. For urgent health or compliance questions, contact your utility, local health department, or the EPA directly. How Water Utility Report uses public drinking water data

Related Pages

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 IL0311830View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-17
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At a Glance

PWSIDIL0311830
StateIllinois
Risk Levelmoderate
Population Served24,090
Open Health Violations1

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