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Water system · PWSID MI0004360

MIDDLEVILLE

MIDDLEVILLE, MI · ~3,309 people served

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

PWSID

MI0004360

State

Michigan

City

MIDDLEVILLE

Population served

3,309

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

Lithium

14,100 ppt

limit —

No federal limit

PFBS

4.8 ppt

limit —

No federal limit

Violations & enforcement

16

Violations on record

0

Unaddressed

5

Health-based

53

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Resolved
Monitoring & reporting · Uranium began Jul 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2015 Resolved
Monitoring & reporting · Total coliform began Aug 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2014 Resolved
Monitoring & reporting · Total coliform began Jun 2014 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SIA Nov 2025
  • State action · SIF Nov 2022
  • State action · SIA Nov 2021
  • State action · SIE Nov 2021
  • State action · SOX Nov 2021
  • State action · SOX Jun 2020
  • State action · SOX Jun 2020

This profile is built from EPA public records for system MI0004360 — 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.