Town Of Vian / Vian Pwa
Vian, OK · Sequoyah County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 0.12 MGD
- NPDES permit
- OK0021512
- Effective
- Permit expires
- June 2029
- Population served
- 1,435
- CWNS 2022
Town Of Vian / Vian Pwa is a publicly owned wastewater treatment plant in Vian, Sequoyah County, Oklahoma treating an average of 0.09 million gallons per day against a permitted design capacity of 0.12 MGD, serving about 1,435 residents. Treatment on site includes uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit OK0021512 (effective), which expires in June 2029, with 275 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 275
- Effluent violations
- 123
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Town Of Vian / Vian Pwa, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Town Of Vian / Vian Pwa, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Webbers Falls · 8 mi away
0.0051 MGD
Gore · 8 mi away
0.01 MGD
Sallisaw · 11 mi away
1.23 MGD
Keota · 16 mi away
0.00003 MGD
Braggs · 16 mi away
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Warner · 18 mi away
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Gans · 18 mi away
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Porum · 18 mi away
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Town Of Vian / Vian Pwa: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated August 18, 2026.