Federal Correctional Institution

Sandstone, MN · ~1,587 people served

Check your exact address → Sandstone overview

100

Excellent

PurityRadar safety score

PWSID

MN1580012

State

Minnesota

City

Sandstone

Population served

1,587

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2002. Official EPA record →

Max contaminant level (MCL) · Gross alpha health-based began Oct 1999 Resolved

Max contaminant level (MCL) · Uranium health-based began Apr 1999 Resolved

Recent enforcement actions

State action · SOX Oct 2002
State action · SIF Jan 2002
State action · SFK Jan 2002
State action · SIF Sep 2001
State action · SIF Jul 2001
State action · SIF Mar 2001
State action · SIF Nov 2000
State action · SIF May 2000

This profile is built from EPA public records for system MN1580012 — 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.