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Water system · PWSID IN5239006

MADISON WATER DEPARTMENT

MADISON, IN · ~15,323 people served

Check your exact address → MADISON overview
90
Excellent
PurityRadar safety score

PWSID

IN5239006

State

Indiana

City

MADISON

Population served

15,323

Primary source

Groundwater

Score history

▼ 10 points — the score moved from 100 to 90 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 90

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

PFOA

Perfluorooctanoic acid

4.4 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFBS

3.3 ppt

limit —

No federal limit

Violations & enforcement

52

Violations on record

0

Unaddressed

1

Health-based

27

Enforcement actions

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

Monitoring · Lead & Copper Rule began Aug 2025 Resolved
Other · EPA contaminant 7000 began Jul 2025 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · EPA contaminant 3014 began Oct 2023 Resolved
Other · Lead & Copper Rule began Jun 2023 Resolved
Reporting · Lead & Copper Rule began Aug 2017 Resolved
Monitoring & reporting · Beryllium began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jan 2002 Resolved
Monitoring & reporting · Chromium (total) began Jan 2002 Resolved
Monitoring & reporting · Selenium began Jan 2002 Resolved
Monitoring & reporting · Cadmium began Jan 2002 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SOX Nov 2025
  • State action · SIA Sep 2025
  • State action · SIE Sep 2025
  • State action · SIA Jul 2025
  • State action · SIA Aug 2024
  • State action · SOX Aug 2024
  • State action · SIE Aug 2024

This profile is built from EPA public records for system IN5239006 — 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.