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Water system · PWSID MN1070001

Amboy

Amboy, MN · ~535 people served

Check your exact address → Amboy overview
100
Excellent
PurityRadar safety score

PWSID

MN1070001

State

Minnesota

City

Amboy

Population served

535

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

Lithium

32,000 ppt

limit —

No federal limit

Violations & enforcement

9

Violations on record

0

Unaddressed

5

Health-based

45

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2024. Official EPA record →

Max contaminant level (MCL) · Uranium health-based began Jan 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2021 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2015 Resolved
Monitoring & reporting · Total coliform began Apr 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2014 Resolved
Max contaminant level (MCL) · Uranium health-based began Jul 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1998 Resolved

Recent enforcement actions

  • State action · SOX Dec 2024
  • State action · SIF Jul 2022
  • State action · SIB Jun 2022
  • State action · SFJ Jun 2022
  • State action · SIE Jun 2022
  • State action · SFJ Feb 2022
  • State action · SIE Feb 2022
  • State action · SOX Nov 2021

This profile is built from EPA public records for system MN1070001 — 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.