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Water system · PWSID IL0970100

BANNOCKBURN

100
Excellent
PurityRadar safety score

PWSID

IL0970100

State

Illinois

City

BANNOCKBURN

Population served

1,013

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

9

Violations on record

0

Unaddressed

4

Health-based

32

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2015. Official EPA record →

Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2007 Resolved
Treatment technique · EPA contaminant 0300 health-based began Apr 2005 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 2000 Resolved
Monitoring & reporting · Lead & Copper Rule began Apr 1999 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1999 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 1996 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 1994 Resolved
Monitoring & reporting · Lead & Copper Rule began Apr 1993 Resolved

Recent enforcement actions

  • State action · SOX Jul 2015
  • State action · SIA Jul 2015
  • State action · SIF Jul 2008
  • State action · SOX Jul 2008
  • State action · SIA Jan 2008
  • State action · SIE Jan 2008
  • State action · SOX Jun 2005
  • State action · SIF Apr 2005

This profile is built from EPA public records for system IL0970100 — 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.