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Water system · PWSID MI0004510

MOUNT CLEMENS, CITY OF

MT CLEMENS, MI · ~16,314 people served

Check your exact address → MT CLEMENS overview
100
Excellent
PurityRadar safety score

PWSID

MI0004510

State

Michigan

City

MT CLEMENS

Population served

16,314

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

Latest detections from EPA’s UCMR5 monitoring (through Aug 2024). Levels in parts per trillion (ppt).

PFBA

6.6 ppt

limit —

No federal limit

Violations & enforcement

31

Violations on record

0

Unaddressed

3

Health-based

36

Enforcement actions

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

Treatment technique · Bromate health-based began Oct 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Mar 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Mar 2021 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2017 Resolved

Recent enforcement actions

  • State action · SOX Apr 2025
  • State action · SIF Feb 2025
  • State action · SIE Jan 2025
  • State action · SIA Jan 2025
  • State action · SIF Mar 2023
  • State action · SIF Nov 2022
  • State action · SOX Nov 2022
  • State action · SIE Nov 2022

This profile is built from EPA public records for system MI0004510 — 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.