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Water system · PWSID IL0630200

COAL CITY

COAL CITY, IL · ~5,749 people served

Check your exact address → COAL CITY overview
100
Excellent
PurityRadar safety score

PWSID

IL0630200

State

Illinois

City

COAL CITY

Population served

5,749

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

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

Lithium

150,000 ppt

limit —

No federal limit

Violations & enforcement

144

Violations on record

2

Unaddressed

15

Health-based

225

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7500 began Sep 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7500 began Jan 2022 Resolved
Other · EPA contaminant 7500 began Oct 2021 Resolved
Other · EPA contaminant 7500 began Oct 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2021 Resolved
Max contaminant level (MCL) · Uranium health-based began Jul 2021 Resolved
Other · EPA contaminant 7500 began May 2021 Resolved
Other · EPA contaminant 7500 began May 2021 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SIA Sep 2025
  • State action · SOX Sep 2025
  • State action · SIF Sep 2025
  • State action · SIA Aug 2025
  • State action · SIE Jul 2025
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025

This profile is built from EPA public records for system IL0630200 — 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.