Goodview

Winona, MN · ~4,158 people served

Check your exact address → Winona overview

100

Excellent

PurityRadar safety score

PWSID

MN1850012

State

Minnesota

City

Winona

Population served

4,158

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

Lithium

50,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2009. Official EPA record →

Monitoring & reporting · EPA contaminant 0999 began Jul 2008 Resolved

Max contaminant level (MCL) · Gross alpha health-based began Dec 2000 Resolved

Max contaminant level (MCL) · Uranium health-based began Jun 2000 Resolved

Recent enforcement actions

State action · SIE Nov 2009
State action · SOX Aug 2009
State action · SIF Jan 2009
State action · SIE Nov 2008
State action · SFJ Nov 2008
State action · SOX Oct 2008
State action · SIF Jun 2007
State action · SIB May 2007

This profile is built from EPA public records for system MN1850012 — 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.