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Water system · PWSID OK3001414

OKLAHOMA UNIVERSITY

NORMAN, OK · ~34,000 people served

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

PWSID

OK3001414

State

Oklahoma

City

NORMAN

Population served

34,000

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

13

Violations on record

0

Unaddressed

0

Health-based

32

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2023. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2020 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2020 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Nov 2007 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Nov 2007 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2007 Resolved

Recent enforcement actions

  • State action · SIF Dec 2023
  • State action · SIF Dec 2023
  • State action · SIF Apr 2023
  • State action · SIF Apr 2023
  • State action · SIF Apr 2023
  • State action · SIF Apr 2023
  • State action · SIF Apr 2023
  • State action · SIF Apr 2023

This profile is built from EPA public records for system OK3001414 — 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.