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Water system · PWSID IL0971150

MUNDELEIN

MUNDELEIN, IL · ~31,500 people served

Check your exact address → MUNDELEIN overview
100
Excellent
PurityRadar safety score

PWSID

IL0971150

State

Illinois

City

MUNDELEIN

Population served

31,500

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

15

Violations on record

0

Unaddressed

1

Health-based

34

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2024. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Other · EPA contaminant 7000 began Jul 2011 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Monitoring & reporting · Total coliform began Feb 2006 Resolved
Other · EPA contaminant 7500 began Sep 2004 Resolved
Other · EPA contaminant 7500 began Sep 2004 Resolved
Monitoring & reporting · EPA contaminant 2990 began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 1992 Resolved

Recent enforcement actions

  • State action · SIF Jun 2024
  • State action · SOX May 2024
  • State action · SIA Apr 2024
  • State action · SIE Apr 2024
  • State action · SOX Jul 2012
  • State action · SIA Aug 2011
  • State action · SOX Jul 2007
  • State action · SIA Jul 2007

This profile is built from EPA public records for system IL0971150 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.