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Water system · PWSID OK3006812

VIAN

VIAN, OK · ~1,445 people served

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

PWSID

OK3006812

State

Oklahoma

City

VIAN

Population served

1,445

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

16

Violations on record

0

Unaddressed

4

Health-based

40

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2026. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Addressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Addressed
Monitoring & reporting · Total coliform began Aug 2013 Resolved
Monitoring & reporting · Total coliform began Apr 2013 Resolved
Monitoring & reporting · Total coliform began Oct 2008 Resolved
Other · EPA contaminant 7000 began Oct 1999 Resolved
Monitoring & reporting · Total coliform began May 1996 Resolved
Monitoring & reporting · Total coliform began Sep 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 1995 Resolved
Monitoring & reporting · Total coliform began May 1995 Resolved
Monitoring & reporting · Total coliform began Jan 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1994 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Mar 2026
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SOX Aug 2016
  • State action · SOX Aug 2016
  • State action · SOX Aug 2016
  • State action · SOX Aug 2016
  • State action · SOX Aug 2016

This profile is built from EPA public records for system OK3006812 — 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.