MILAN

MILAN, IL · ~4,945 people served

Check your exact address → MILAN overview

100

Excellent

PurityRadar safety score

PWSID

IL1610400

State

Illinois

City

MILAN

Population served

4,945

Primary source

Groundwater

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

Latest detections from EPA’s UCMR5 monitoring (through Jul 2025). Levels in parts per trillion (ppt).

Lithium

21,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

125

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed

Monitoring & reporting · EPA contaminant 0999 began Dec 2024 Resolved

Monitoring · Lead & Copper Rule began Dec 2024 Resolved

Monitoring & reporting · EPA contaminant 3014 began Apr 2020 Resolved

Other · EPA contaminant 7000 began Jul 2017 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2007 Resolved

Monitoring & reporting · Total coliform began Sep 2007 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 2000 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 1999 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 1998 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 1997 Resolved

Treatment technique · Lead & Copper Rule health-based began Jan 1996 Resolved

Recent enforcement actions

State action · SIA Jul 2025
State action · SIE Jul 2025
State action · SIF Jun 2025
State action · SIF Jun 2025
State action · SIE Jan 2025
State action · SIE Jan 2025
State action · SIA Jan 2025
State action · SIA Jan 2025

This profile is built from EPA public records for system IL1610400 — 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.