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Water system · PWSID MI0006610

THREE RIVERS

THREE RIVERS, MI · ~7,905 people served

Check your exact address → THREE RIVERS overview
100
Excellent
PurityRadar safety score

PWSID

MI0006610

State

Michigan

City

THREE RIVERS

Population served

7,905

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

PFBA

6.8 ppt

limit —

No federal limit

Violations & enforcement

18

Violations on record

0

Unaddressed

13

Health-based

63

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2015 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2009 Resolved
Monitoring & reporting · Total coliform began Jan 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2005 Resolved
Monitoring & reporting · Arsenic began Jan 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2004 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2003 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2002 Resolved

Recent enforcement actions

  • State action · SIE Jul 2025
  • State action · SIA Jul 2025
  • State action · SOX Aug 2017
  • State action · SIA Sep 2016
  • State action · SIE Sep 2016
  • State action · SIA Nov 2014
  • State action · SOX Nov 2014
  • State action · SIA Dec 2009

This profile is built from EPA public records for system MI0006610 — 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.