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Water system · PWSID IN5235012

WARREN MUNICIPAL WATER WORKS

WARREN, IN · ~1,237 people served

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

PWSID

IN5235012

State

Indiana

City

WARREN

Population served

1,237

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

18,100 ppt

limit —

No federal limit

Violations & enforcement

15

Violations on record

0

Unaddressed

1

Health-based

40

Enforcement actions

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

Monitoring · Lead & Copper Rule began May 2025 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Reporting · Lead & Copper Rule began Mar 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jan 2022 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Reporting · Lead & Copper Rule began Jul 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2017 Resolved
Monitoring & reporting · Total coliform began Jun 2014 Resolved
Monitoring & reporting · Total coliform began Mar 2010 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2009 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2009 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SIA Jun 2025
  • State action · SIE Jun 2025
  • State action · SIA Aug 2024
  • State action · SIE Aug 2024
  • State action · SOX Aug 2024
  • State action · SOX Apr 2024
  • State action · SIE Apr 2024

This profile is built from EPA public records for system IN5235012 — 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.