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Water system · PWSID WI2680232

WILLOW SPRINGS MHP 2 & 3

Barrington, IL · ~446 people served

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

PWSID

WI2680232

State

Illinois

City

Barrington

Population served

446

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

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

11

Violations on record

0

Unaddressed

2

Health-based

42

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2021. Official EPA record →

Monitoring · Lead & Copper Rule began Sep 2021 Resolved
Other · EPA contaminant 7000 began Oct 2013 Resolved
Monitoring & reporting · Total coliform began Nov 1999 Resolved
Monitoring & reporting · Total coliform began Jun 1998 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 1998 Resolved
Monitoring & reporting · Total coliform began Apr 1998 Resolved
Monitoring & reporting · Total coliform began Oct 1997 Resolved
Monitoring & reporting · Total coliform began May 1997 Resolved
Monitoring & reporting · Total coliform began May 1996 Resolved
Monitoring & reporting · Total coliform began Aug 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 1995 Resolved

Recent enforcement actions

  • State action · SIA Oct 2021
  • State action · SIE Oct 2021
  • State action · SIF Oct 2021
  • State action · SOX Oct 2021
  • State action · SOX Jun 2014
  • State action · SO8 Nov 2013
  • State action · SIF May 2000
  • State action · SIE May 2000

This profile is built from EPA public records for system WI2680232 — 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.