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Water system · PWSID MI0004120

MARQUETTE

MARQUETTE, MI · ~20,629 people served

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

PWSID

MI0004120

State

Michigan

City

MARQUETTE

Population served

20,629

Primary source

Surface water

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

25

Violations on record

0

Unaddressed

2

Health-based

23

Enforcement actions

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

Treatment technique · Lead & Copper Rule health-based began Oct 2025 Resolved
Monitoring & reporting · Bromate began Jul 2018 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2984 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2985 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2983 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2989 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2990 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2991 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2987 began Jan 2015 Resolved

Recent enforcement actions

  • State action · SIA Nov 2025
  • State action · SIE Nov 2025
  • State action · SOX Nov 2025
  • State action · SIE Dec 2018
  • State action · SIA Dec 2018
  • State action · SOX Oct 2018
  • State action · SOX Dec 2017
  • State action · SIA Nov 2017

This profile is built from EPA public records for system MI0004120 — 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.