GRAND LEDGE, CITY OF

GRAND LEDGE, MI · ~8,701 people served

Check your exact address → GRAND LEDGE overview

100

Excellent

PurityRadar safety score

PWSID

MI0002770

State

Michigan

City

GRAND LEDGE

Population served

8,701

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

Lithium

15,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Jul 2025 Resolved

Monitoring · Lead & Copper Rule began Jul 2025 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2016 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2014 Resolved

Monitoring & reporting · Total coliform began May 2010 Resolved

Max contaminant level (MCL) · Total coliform health-based began Oct 1998 Resolved

Monitoring & reporting · Total coliform began Oct 1998 Resolved

Recent enforcement actions

State action · SIE Aug 2025
State action · SIA Aug 2025
State action · SOX Aug 2025
State action · SOX Jun 2017
State action · SIE Dec 2016
State action · SIA Dec 2016
State action · SIF Dec 2014
State action · SIE Nov 2014

This profile is built from EPA public records for system MI0002770 — 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.