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Water system · PWSID IL1090350

MACOMB

MACOMB, IL · ~15,051 people served

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

PWSID

IL1090350

State

Illinois

City

MACOMB

Population served

15,051

Primary source

Surface water

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 Dec 2024). Levels in parts per trillion (ppt).

Lithium

37,100 ppt

limit —

No federal limit

Violations & enforcement

28

Violations on record

1

Unaddressed

18

Health-based

116

Enforcement actions

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

Other · EPA contaminant 7500 began Jun 2024 Unaddressed
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2024 Resolved
Other · EPA contaminant 7500 began Jan 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2022 Resolved
Monitoring · Lead & Copper Rule began Oct 2022 Resolved
Treatment technique · EPA contaminant 0300 health-based began Mar 2008 Resolved
Treatment technique · EPA contaminant 0300 health-based began Feb 2008 Resolved

Recent enforcement actions

  • State action · SFL Feb 2025
  • State action · SOX Dec 2024
  • State action · SFJ Nov 2024
  • State action · SIF Oct 2024
  • State action · SOX Sep 2024
  • State action · SIA Sep 2024
  • State action · SIE Sep 2024
  • State action · SIA Sep 2024

This profile is built from EPA public records for system IL1090350 — 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.