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Water system · PWSID IL1570400

PRAIRIE DU ROCHER

100
Excellent
PurityRadar safety score

PWSID

IL1570400

State

Illinois

City

PRAIRIE DU ROCHER

Population served

759

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

4

Violations on record

1

Unaddressed

1

Health-based

15

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2013 Resolved

Recent enforcement actions

  • State action · SIF Aug 2025
  • State action · SIF Aug 2025
  • State action · SIE Jul 2025
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SIE Jul 2025
  • State action · SOX May 2025
  • State action · SOX Aug 2013

This profile is built from EPA public records for system IL1570400 — 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.