Home/ Directory/ IN/ UNIVERSITY OF NOTRE DAME

Water system · PWSID IN5271020

UNIVERSITY OF NOTRE DAME

NOTRE DAME, IN · ~7,400 people served

Check your exact address → NOTRE DAME overview
91
Excellent
PurityRadar safety score

PWSID

IN5271020

State

Indiana

City

NOTRE DAME

Population served

7,400

Primary source

Groundwater

Score history

▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 91

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 Sep 2025). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

4.1 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFBS

4.1 ppt

limit —

No federal limit

Violations & enforcement

28

Violations on record

0

Unaddressed

1

Health-based

25

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2024. Official EPA record →

Reporting · Lead & Copper Rule began Nov 2023 Resolved
Reporting · Lead & Copper Rule began Jan 2023 Resolved
Monitoring · Lead & Copper Rule began May 2022 Resolved
Other · EPA contaminant 7000 began Oct 2017 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Apr 2017 Resolved
Monitoring & reporting · EPA contaminant 2987 began Jan 1997 Resolved
Monitoring & reporting · EPA contaminant 2985 began Jan 1997 Resolved
Monitoring & reporting · EPA contaminant 2982 began Jan 1997 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 1997 Resolved
Monitoring & reporting · EPA contaminant 2991 began Jan 1997 Resolved
Monitoring & reporting · Total coliform began Jan 1997 Resolved

Recent enforcement actions

  • State action · SOX Jan 2024
  • State action · SIA Dec 2023
  • State action · SIE Dec 2023
  • State action · SOX Mar 2023
  • State action · SIA Feb 2023
  • State action · SIE Feb 2023
  • State action · SIF Nov 2022
  • State action · SOX Aug 2022

This profile is built from EPA public records for system IN5271020 — 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.