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Water system · PWSID MI0002200

MCMILLAN TOWNSHIP

EWEN, MI · ~391 people served

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

PWSID

MI0002200

State

Michigan

City

EWEN

Population served

391

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

17

Violations on record

0

Unaddressed

2

Health-based

36

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2021. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2016 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2016 Resolved
Monitoring & reporting · Nitrate began Jan 2016 Resolved
Monitoring & reporting · Uranium began Jan 2016 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2013 Resolved
Monitoring & reporting · Total coliform began Jul 2005 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved
Other · EPA contaminant 7000 began Oct 1999 Resolved
Max contaminant level (MCL) · Total coliform health-based began Feb 1997 Resolved

Recent enforcement actions

  • State action · SOX Aug 2021
  • State action · SIF Jun 2021
  • State action · SIA Sep 2020
  • State action · SIE Sep 2020
  • State action · SIA Nov 2017
  • State action · SOX Aug 2017
  • State action · SIF Aug 2017
  • State action · SOX Jul 2017

This profile is built from EPA public records for system MI0002200 — 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.