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Water system · PWSID IL0970450

LAKE COUNTY PW- HAWTHORN WOODS

100
Excellent
PurityRadar safety score

PWSID

IL0970450

State

Illinois

City

LIBERTYVILLE

Population served

675

Primary source

GWP

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

3

Violations on record

1

Unaddressed

1

Health-based

24

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Aug 2005 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 1994 Resolved

Recent enforcement actions

  • State action · SIA Sep 2025
  • State action · SOX Mar 2006
  • State action · SIF Oct 2005
  • State action · SIA Oct 2005
  • State action · SIE Oct 2005
  • State action · SOX Dec 1995
  • State action · SIA Dec 1989
  • State action · SIE Dec 1989

This profile is built from EPA public records for system IL0970450 — 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.