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Water system · PWSID MI0005520

PORTAGE

PORTAGE, MI · ~46,292 people served

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

PWSID

MI0005520

State

Michigan

City

PORTAGE

Population served

46,292

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).

PFHxS

Perfluorohexanesulfonic acid

3.8 ppt

limit 10 ppt

Below EPA limit

PFBS

3.7 ppt

limit —

No federal limit

Violations & enforcement

24

Violations on record

0

Unaddressed

0

Health-based

12

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2019 Resolved
Monitoring & reporting · Total coliform began Jun 2005 Resolved
Monitoring & reporting · EPA contaminant 1008 began Jan 2004 Resolved
Monitoring & reporting · EPA contaminant 2982 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2983 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2984 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2985 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2987 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2989 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2990 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2991 began Apr 2000 Resolved
Monitoring & reporting · EPA contaminant 2380 began Apr 2000 Resolved

Recent enforcement actions

  • State action · SOX Jun 2021
  • State action · SIA Aug 2020
  • State action · SIE Aug 2020
  • State action · SIA Jul 2005
  • State action · SOX Jul 2005
  • State action · SIA Apr 2004
  • State action · SOX Apr 2004
  • State action · SIF Nov 2000

This profile is built from EPA public records for system MI0005520 — 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.