MARION MUNICIPAL WATER DEPT

MARION, IA · ~41,623 people served

Check your exact address → MARION overview

100

Excellent

PurityRadar safety score

PWSID

IA5751035

State

Iowa

City

MARION

Population served

41,623

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 Jan 2025). Levels in parts per trillion (ppt).

Lithium

182,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2016. Official EPA record →

Max contaminant level (MCL) · Uranium health-based began Jan 2015 Resolved

Monitoring & reporting · Uranium began Jul 2012 Resolved

Max contaminant level (MCL) · Total coliform health-based began Oct 2003 Resolved

Monitoring & reporting · Total coliform began Jul 2002 Resolved

Monitoring & reporting · Nitrate began Jul 1999 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 1995 Resolved

Recent enforcement actions

State action · SIF Apr 2016
State action · SOX Mar 2016
State action · SOX Sep 2015
State action · SIE Aug 2015
State action · SFJ Aug 2015
State action · SIF Jun 2015
State action · SFJ Jun 2015
State action · SIE Jun 2015

This profile is built from EPA public records for system IA5751035 — 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.