MARION

MARION, IL · ~16,855 people served

Check your exact address → MARION overview

100

Excellent

PurityRadar safety score

PWSID

IL1990550

State

Illinois

City

MARION

Population served

16,855

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

Latest detections from EPA’s UCMR5 monitoring (through Mar 2024). Levels in parts per trillion (ppt).

PFBA

5.6 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2014. Official EPA record →

Monitoring & reporting · Total coliform began Aug 2013 Resolved

Monitoring & reporting · EPA contaminant 1006 began Jul 2013 Resolved

Other · EPA contaminant 7000 began Jul 2011 Resolved

Monitoring & reporting · Bromate began Apr 2003 Resolved

Monitoring & reporting · Bromate began Jan 2003 Resolved

Treatment technique · EPA contaminant 0300 health-based began Jun 2002 Resolved

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 1985 Resolved

Recent enforcement actions

State action · SIF May 2014
State action · SIF May 2014
State action · SIE Sep 2013
State action · SIE Sep 2013
State action · SOX Sep 2013
State action · SIA Sep 2013
State action · SIA Sep 2013
State action · SIE Sep 2011

This profile is built from EPA public records for system IL1990550 — 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.