PLAINFIELD TOWNSHIP

GRAND RAPIDS, MI · ~42,271 people served

Check your exact address → GRAND RAPIDS overview

100

Excellent

PurityRadar safety score

PWSID

MI0005370

State

Michigan

City

GRAND RAPIDS

Population served

42,271

Primary source

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 Dec 2024). Levels in parts per trillion (ppt).

PFBA

5.1 ppt

limit —

No federal limit

PFBS

5.1 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2017. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2017 Resolved

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2016 Resolved

Monitoring & reporting · EPA contaminant 0300 began Apr 2007 Resolved

Recent enforcement actions

State action · SIE Dec 2017
State action · SIA Dec 2017
State action · SOX Apr 2017
State action · SIF Feb 2017
State action · SIF Dec 2016
State action · SIE Nov 2016
State action · SIA Nov 2016
State action · SIF Oct 2007

This profile is built from EPA public records for system MI0005370 — 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.