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Water system · PWSID IL0894400

WILLOW LAKE ESTATES MHP

ELGIN, IL · ~920 people served

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

PWSID

IL0894400

State

Illinois

City

ELGIN

Population served

920

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

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

PFBA

5.4 ppt

limit —

No federal limit

PFPeA

4 ppt

limit —

No federal limit

PFHxA

3.3 ppt

limit —

No federal limit

Violations & enforcement

15

Violations on record

1

Unaddressed

1

Health-based

47

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Other · EPA contaminant 7500 began Nov 2025 Resolved
Other · EPA contaminant 7500 began Nov 2025 Resolved
Other · EPA contaminant 7500 began Aug 2025 Resolved
Other · EPA contaminant 7000 began Jul 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2024 Resolved
Monitoring · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 1006 began Oct 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2023 Resolved

Recent enforcement actions

  • State action · SIF Dec 2025
  • State action · SIF Dec 2025
  • State action · SIA Dec 2025
  • State action · SIA Dec 2025
  • State action · SOX Oct 2025
  • State action · SIA Sep 2025
  • State action · SIF Sep 2025
  • State action · SIF Sep 2025

This profile is built from EPA public records for system IL0894400 — 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.