North Mankato

North Mankato, MN · ~14,448 people served

Check your exact address → North Mankato overview

100

Excellent

PurityRadar safety score

PWSID

MN1520005

State

Minnesota

City

North Mankato

Population served

14,448

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

Lithium

29,700 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

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

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

Recent enforcement actions

State action · SOX Sep 2020
State action · SIA Jan 2020
State action · SIE Dec 2019
State action · SFJ Dec 2019
State action · SIA Sep 2019
State action · SIA Sep 2019
State action · SOX Dec 2002
State action · SIF May 2002

This profile is built from EPA public records for system MN1520005 — 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.