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Water system · PWSID MI0003890

LINDEN, CITY OF

LINDEN, MI · ~4,150 people served

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

PWSID

MI0003890

State

Michigan

City

LINDEN

Population served

4,150

Primary source

SWP

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

14,400 ppt

limit —

No federal limit

Violations & enforcement

14

Violations on record

0

Unaddressed

1

Health-based

45

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jul 2025 Resolved
Monitoring & reporting · Arsenic began Jul 2022 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2017 Resolved
Monitoring & reporting · Arsenic began Jan 2007 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2006 Resolved
Monitoring & reporting · Total coliform began Jul 2005 Resolved
Other began Jun 2003 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved
Monitoring & reporting · Total coliform began Feb 1999 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SIA Sep 2025
  • State action · SIE Sep 2025
  • State action · SIF May 2023
  • State action · SIA Oct 2022
  • State action · SIE Oct 2022
  • State action · SOX Oct 2022
  • State action · SOX Sep 2022

This profile is built from EPA public records for system MI0003890 — 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.