Windom

Windom, MN · ~4,646 people served

Check your exact address → Windom overview

100

Excellent

PurityRadar safety score

PWSID

MN1170006

State

Minnesota

City

Windom

Population served

4,646

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

Lithium

21,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2020. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved

Monitoring & reporting · Total coliform began Dec 2007 Resolved

Recent enforcement actions

State action · SOX Jul 2020
State action · SIA Jan 2020
State action · SFJ Dec 2019
State action · SIE Dec 2019
State action · SIA Sep 2019
State action · SIA Sep 2019
State action · SIF Feb 2008
State action · SOX Feb 2008

This profile is built from EPA public records for system MN1170006 — 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.