Long Prairie

Long Prairie, MN · ~3,744 people served

Check your exact address → Long Prairie overview

100

Excellent

PurityRadar safety score

PWSID

MN1770007

State

Minnesota

City

Long Prairie

Population served

3,744

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 2023). Levels in parts per trillion (ppt).

Lithium

9,200 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2003. Official EPA record →

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

Recent enforcement actions

State action · SOX Oct 2003
State action · SIF Oct 2003
State action · SIE Oct 2003
State action · SFJ Oct 2003
State action · SIC Oct 2003
State action · SIB Oct 2003
State action · SIA Sep 1989
State action · SOX Sep 1987

This profile is built from EPA public records for system MN1770007 — 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.